Source Code Cross Referenced for SchemaHandler.java in  » GIS » GeoTools-2.4.1 » org » geotools » xml » handlers » xsi » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.xml.handlers.xsi 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


0001:        /*
0002:         *    GeoTools - OpenSource mapping toolkit
0003:         *    http://geotools.org
0004:         *    (C) 2004-2006, GeoTools Project Managment Committee (PMC)
0005:         *    
0006:         *    This library is free software; you can redistribute it and/or
0007:         *    modify it under the terms of the GNU Lesser General Public
0008:         *    License as published by the Free Software Foundation;
0009:         *    version 2.1 of the License.
0010:         *
0011:         *    This library is distributed in the hope that it will be useful,
0012:         *    but WITHOUT ANY WARRANTY; without even the implied warranty of
0013:         *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0014:         *    Lesser General Public License for more details.
0015:         */
0016:        package org.geotools.xml.handlers.xsi;
0017:
0018:        import java.net.URI;
0019:        import java.net.URISyntaxException;
0020:        import java.util.Arrays;
0021:        import java.util.Collections;
0022:        import java.util.Comparator;
0023:        import java.util.HashMap;
0024:        import java.util.HashSet;
0025:        import java.util.Iterator;
0026:        import java.util.LinkedList;
0027:        import java.util.List;
0028:        import java.util.Map;
0029:        import java.util.TreeSet;
0030:
0031:        import org.geotools.xml.SchemaFactory;
0032:        import org.geotools.xml.XSIElementHandler;
0033:        import org.geotools.xml.schema.All;
0034:        import org.geotools.xml.schema.Attribute;
0035:        import org.geotools.xml.schema.AttributeGroup;
0036:        import org.geotools.xml.schema.Choice;
0037:        import org.geotools.xml.schema.ComplexType;
0038:        import org.geotools.xml.schema.Element;
0039:        import org.geotools.xml.schema.ElementGrouping;
0040:        import org.geotools.xml.schema.Facet;
0041:        import org.geotools.xml.schema.Group;
0042:        import org.geotools.xml.schema.Schema;
0043:        import org.geotools.xml.schema.Sequence;
0044:        import org.geotools.xml.schema.SimpleType;
0045:        import org.geotools.xml.schema.Type;
0046:        import org.geotools.xml.xsi.XSISimpleTypes;
0047:        import org.xml.sax.Attributes;
0048:        import org.xml.sax.SAXException;
0049:
0050:        /**
0051:         * SchemaHandler purpose.
0052:         * <p>
0053:         * represents a Schema element
0054:         * </p>
0055:         * 
0056:         * @author dzwiers, Refractions Research, Inc. http://www.refractions.net
0057:         * @author $Author:$ (last modification)
0058:         * @source $URL: http://svn.geotools.org/geotools/tags/2.4.1/modules/library/xml/src/main/java/org/geotools/xml/handlers/xsi/SchemaHandler.java $
0059:         * @version $Id: SchemaHandler.java 22266 2006-10-19 11:30:55Z acuster $
0060:         */
0061:        public class SchemaHandler extends XSIElementHandler {
0062:            /** "http://www.w3.org/2001/XMLSchema" */
0063:            public static final String namespaceURI = "http://www.w3.org/2001/XMLSchema";
0064:
0065:            /** 'schema' */
0066:            public final static String LOCALNAME = "schema";
0067:            private String id;
0068:            private String prefix;
0069:            private URI targetNamespace;
0070:            private String version;
0071:            private boolean elementFormDefault;
0072:            private boolean attributeFormDefault;
0073:            private int finalDefault;
0074:            private int blockDefault;
0075:            private List includes;
0076:            private List imports;
0077:            private List redefines;
0078:            private List attributes;
0079:            private List attributeGroups;
0080:            private List complexTypes;
0081:            private List elements;
0082:            private List groups;
0083:            private List simpleTypes;
0084:            private URI uri;
0085:            private Schema schema = null;
0086:            private HashMap prefixCache;
0087:
0088:            /**
0089:             * @see java.lang.Object#hashCode()
0090:             */
0091:            public int hashCode() {
0092:                return LOCALNAME.hashCode()
0093:                        * ((id == null) ? 1 : id.hashCode())
0094:                        * ((version == null) ? 1 : version.hashCode())
0095:                        * ((targetNamespace == null) ? 1 : targetNamespace
0096:                                .hashCode());
0097:            }
0098:
0099:            /**
0100:             * @see org.xml.sax.ContentHandler#startPrefixMapping(java.lang.String, java.lang.String)
0101:             */
0102:            public void startPrefixMapping(String pref, String uri1) {
0103:                if (targetNamespace == null) {
0104:                    if (prefixCache == null) {
0105:                        prefixCache = new HashMap();
0106:                    }
0107:
0108:                    if (!pref.trim().equals("")
0109:                            || !prefixCache.containsKey(uri1))
0110:                        prefixCache.put(uri1, pref);
0111:
0112:                    if (this .uri == null && (pref == null || "".equals(pref)))
0113:                        try {
0114:                            this .uri = new URI(uri1);
0115:                        } catch (URISyntaxException e) {
0116:                            logger.warning(e.getMessage());
0117:                        }
0118:                } else {
0119:                    // we have already started
0120:                    if (targetNamespace.equals(uri1.toString())) {
0121:                        prefix = pref;
0122:                    }
0123:                }
0124:            }
0125:
0126:            /**
0127:             * @see org.geotools.xml.XSIElementHandler#startElement(java.lang.String, java.lang.String, org.xml.sax.Attributes)
0128:             */
0129:            public void startElement(String namespaceURI1, String localName,
0130:                    Attributes atts) throws SAXException {
0131:                // targetNamespace
0132:                String targetNamespace1 = atts.getValue("", "targetNamespace");
0133:
0134:                if (targetNamespace1 == null) {
0135:                    targetNamespace1 = atts.getValue(namespaceURI1,
0136:                            "targetNamespace");
0137:                }
0138:
0139:                try {
0140:                    this .targetNamespace = new URI(targetNamespace1);
0141:                } catch (URISyntaxException e) {
0142:                    logger.warning(e.toString());
0143:                    throw new SAXException(e);
0144:                }
0145:
0146:                if ((prefixCache != null) && (targetNamespace1 != null)
0147:                        && (!targetNamespace1.equals(""))) {
0148:                    Iterator i = prefixCache.keySet().iterator();
0149:
0150:                    while ((i != null) && i.hasNext()) {
0151:                        String uriT = (String) i.next();
0152:
0153:                        if (targetNamespace1.equals(uriT)) {
0154:                            prefix = (String) prefixCache.get(uriT);
0155:                            i = null;
0156:                        }
0157:                    }
0158:                }
0159:
0160:                // prefixCache = null;
0161:
0162:                // attributeFormDefault
0163:                String attributeFormDefault1 = atts.getValue("",
0164:                        "attributeFormDefault");
0165:
0166:                if (attributeFormDefault1 == null) {
0167:                    attributeFormDefault1 = atts.getValue(namespaceURI1,
0168:                            "attributeFormDefault");
0169:                }
0170:
0171:                this .attributeFormDefault = "qualified"
0172:                        .equalsIgnoreCase(attributeFormDefault1);
0173:
0174:                // blockDefault
0175:                String blockDefault1 = atts.getValue("", "blockDefault");
0176:
0177:                if (blockDefault1 == null) {
0178:                    blockDefault1 = atts
0179:                            .getValue(namespaceURI1, "blockDefault");
0180:                }
0181:
0182:                this .blockDefault = ComplexTypeHandler.findBlock(blockDefault1);
0183:
0184:                // elementFormDefault
0185:                String elementFormDefault1 = atts.getValue("",
0186:                        "elementFormDefault");
0187:
0188:                if (elementFormDefault1 == null) {
0189:                    elementFormDefault1 = atts.getValue(namespaceURI1,
0190:                            "elementFormDefault");
0191:                }
0192:
0193:                this .elementFormDefault = "qualified"
0194:                        .equalsIgnoreCase(elementFormDefault1);
0195:
0196:                // finalDefault
0197:                String finalDefault1 = atts.getValue("", "finalDefault");
0198:
0199:                if (finalDefault1 == null) {
0200:                    finalDefault1 = atts
0201:                            .getValue(namespaceURI1, "finalDefault");
0202:                }
0203:
0204:                this .finalDefault = SimpleTypeHandler.findFinal(finalDefault1);
0205:
0206:                // id
0207:                id = atts.getValue("", "id");
0208:
0209:                if (id == null) {
0210:                    id = atts.getValue(namespaceURI1, "id");
0211:                }
0212:
0213:                // version
0214:                version = atts.getValue("", "version");
0215:
0216:                if (version == null) {
0217:                    version = atts.getValue(namespaceURI1, "version");
0218:                }
0219:            }
0220:
0221:            /**
0222:             * @see org.geotools.xml.XSIElementHandler#getHandler(java.lang.String, java.lang.String)
0223:             */
0224:            public XSIElementHandler getHandler(String namespaceURI1,
0225:                    String localName) {
0226:                // check that we are working with a known namespace
0227:                if (SchemaHandler.namespaceURI.equalsIgnoreCase(namespaceURI1)) {
0228:                    // child elements:
0229:                    //
0230:                    // This list order has been picked in an adhock manner
0231:                    // attempting to improve performance. Re-order the
0232:                    // child elements if this order does not appear optimal.
0233:                    // complexType
0234:                    if (ComplexTypeHandler.LOCALNAME
0235:                            .equalsIgnoreCase(localName)) {
0236:                        if (complexTypes == null) {
0237:                            complexTypes = new LinkedList();
0238:                        }
0239:
0240:                        ComplexTypeHandler cth = new ComplexTypeHandler();
0241:                        complexTypes.add(cth);
0242:
0243:                        return cth;
0244:                    }
0245:
0246:                    // simpleType
0247:                    if (SimpleTypeHandler.LOCALNAME.equalsIgnoreCase(localName)) {
0248:                        if (simpleTypes == null) {
0249:                            simpleTypes = new LinkedList();
0250:                        }
0251:
0252:                        SimpleTypeHandler sth = new SimpleTypeHandler();
0253:                        simpleTypes.add(sth);
0254:
0255:                        return sth;
0256:                    }
0257:
0258:                    // element
0259:                    if (ElementTypeHandler.LOCALNAME
0260:                            .equalsIgnoreCase(localName)) {
0261:                        if (elements == null) {
0262:                            elements = new LinkedList();
0263:                        }
0264:
0265:                        ElementTypeHandler eth = new ElementTypeHandler();
0266:                        elements.add(eth);
0267:
0268:                        return eth;
0269:                    }
0270:
0271:                    // attribute
0272:                    if (AttributeHandler.LOCALNAME.equalsIgnoreCase(localName)) {
0273:                        if (attributes == null) {
0274:                            attributes = new LinkedList();
0275:                        }
0276:
0277:                        AttributeHandler ah = new AttributeHandler();
0278:                        attributes.add(ah);
0279:
0280:                        return ah;
0281:                    }
0282:
0283:                    // include
0284:                    if (IncludeHandler.LOCALNAME.equalsIgnoreCase(localName)) {
0285:                        if (includes == null) {
0286:                            includes = new LinkedList();
0287:                        }
0288:
0289:                        IncludeHandler ih = new IncludeHandler();
0290:                        includes.add(ih);
0291:
0292:                        return ih;
0293:                    }
0294:
0295:                    // import
0296:                    if (ImportHandler.LOCALNAME.equalsIgnoreCase(localName)) {
0297:                        if (imports == null) {
0298:                            imports = new LinkedList();
0299:                        }
0300:
0301:                        ImportHandler ih = new ImportHandler();
0302:                        imports.add(ih);
0303:
0304:                        return ih;
0305:                    }
0306:
0307:                    // group
0308:                    if (GroupHandler.LOCALNAME.equalsIgnoreCase(localName)) {
0309:                        if (groups == null) {
0310:                            groups = new LinkedList();
0311:                        }
0312:
0313:                        GroupHandler gh = new GroupHandler();
0314:                        groups.add(gh);
0315:
0316:                        return gh;
0317:                    }
0318:
0319:                    // redefine
0320:                    if (RedefineHandler.LOCALNAME.equalsIgnoreCase(localName)) {
0321:                        if (redefines == null) {
0322:                            redefines = new LinkedList();
0323:                        }
0324:
0325:                        RedefineHandler rh = new RedefineHandler();
0326:                        redefines.add(rh);
0327:
0328:                        return rh;
0329:                    }
0330:
0331:                    // attributeGroup
0332:                    if (AttributeGroupHandler.LOCALNAME
0333:                            .equalsIgnoreCase(localName)) {
0334:                        if (attributeGroups == null) {
0335:                            attributeGroups = new LinkedList();
0336:                        }
0337:
0338:                        AttributeGroupHandler agh = new AttributeGroupHandler();
0339:                        attributeGroups.add(agh);
0340:
0341:                        return agh;
0342:                    }
0343:                }
0344:
0345:                return null;
0346:            }
0347:
0348:            /**
0349:             * @see org.geotools.xml.XSIElementHandler#getLocalName()
0350:             */
0351:            public String getLocalName() {
0352:                return LOCALNAME;
0353:            }
0354:
0355:            /**
0356:             * <p>
0357:             * creates a smaller, more compact version of the schema
0358:             * </p>
0359:             * 
0360:             * @param thisURI
0361:             * @throws SAXException
0362:             */
0363:            protected Schema compress(URI this URI) throws SAXException {
0364:                if (schema != null) {
0365:                    return schema; // already compressed.
0366:                }
0367:
0368:                if (uri == null) {
0369:                    uri = this URI;
0370:                } else {
0371:                    if (this URI != null) {
0372:                        uri = this URI.resolve(uri);
0373:                    }
0374:                }
0375:
0376:                if (prefix == null && prefixCache != null) {
0377:                    prefix = (String) prefixCache.get(targetNamespace);
0378:                }
0379:
0380:                Iterator it = null;
0381:
0382:                if (includes != null) {
0383:                    // do these first
0384:                    it = includes.iterator();
0385:
0386:                    while (it.hasNext()) {
0387:                        IncludeHandler inc = (IncludeHandler) it.next();
0388:                        logger.finest("compressing include "
0389:                                + inc.getSchemaLocation());
0390:
0391:                        if (inc != null && inc.getSchemaLocation() != null) {
0392:                            Schema cs;
0393:                            URI incURI = null;
0394:                            if (this URI == null) {
0395:                                try {
0396:                                    incURI = new URI(inc.getSchemaLocation());
0397:                                } catch (URISyntaxException e) {
0398:                                    logger.warning(e.getMessage());
0399:                                }
0400:                            } else {
0401:                                incURI = this URI.normalize().resolve(
0402:                                        inc.getSchemaLocation());
0403:                            }
0404:                            cs = SchemaFactory.getInstance(targetNamespace,
0405:                                    incURI, logger.getLevel());
0406:
0407:                            if (uri != null) {
0408:                                uri = incURI.resolve(uri);
0409:                            } else {
0410:                                uri = incURI;
0411:                            }
0412:
0413:                            // already compressed
0414:                            addSchema(cs);
0415:                        }
0416:                    }
0417:                }
0418:
0419:                includes = null;
0420:
0421:                // imports may be schema or schemaHandler
0422:                if (this .imports != null) {
0423:                    // have now loaded the included stuff.
0424:                    LinkedList imports1 = new LinkedList();
0425:                    it = this .imports.iterator();
0426:
0427:                    while (it.hasNext()) {
0428:                        Object obj = it.next();
0429:
0430:                        if (obj instanceof  ImportHandler) {
0431:                            ImportHandler imp = (ImportHandler) obj;
0432:                            URI incURI = null;
0433:
0434:                            // if ((imp.getSchemaLocation() != null) && (thisURI != null)) {
0435:                            // incURI = thisURI.normalize().resolve(imp
0436:                            // .getSchemaLocation());
0437:                            // }
0438:                            // fix from chris dillard
0439:                            if (imp.getSchemaLocation() != null) {
0440:                                if (this URI != null) {
0441:                                    // For resolving relative URIs
0442:                                    incURI = this URI.normalize().resolve(
0443:                                            imp.getSchemaLocation());
0444:                                } else {
0445:                                    // If thisURI is null, we have to assume the
0446:                                    // URI is absolute.
0447:                                    incURI = imp.getSchemaLocation();
0448:                                }
0449:                            }
0450:
0451:                            Schema cs = SchemaFactory.getInstance(imp
0452:                                    .getNamespace(), incURI, logger.getLevel());
0453:
0454:                            imports1.add(cs);
0455:                        } else {
0456:                            imports1.add(obj);
0457:                        }
0458:                    }
0459:
0460:                    this .imports = imports1;
0461:                }
0462:
0463:                // TODO redefines?
0464:                // should do over-writing here
0465:                // build schema object ... be thrown out
0466:                DefaultSchema schema1 = new DefaultSchema();
0467:                schema1.attributeFormDefault = attributeFormDefault;
0468:                schema1.elementFormDefault = elementFormDefault;
0469:                schema1.finalDefault = finalDefault;
0470:                schema1.blockDefault = blockDefault;
0471:                schema1.id = id;
0472:                schema1.prefix = prefix;
0473:                schema1.targetNamespace = targetNamespace;
0474:                schema1.version = version;
0475:                schema1.uri = uri;
0476:
0477:                if (imports != null) {
0478:                    TreeSet tmp = new TreeSet(SchemaComparator.getInstance());
0479:                    tmp.addAll(imports);
0480:                    schema1.imports = (Schema[]) tmp.toArray(new Schema[tmp
0481:                            .size()]);
0482:                }
0483:
0484:                // these need to be retyped
0485:
0486:                if (simpleTypes != null) {
0487:                    it = simpleTypes.iterator();
0488:                    HashSet cache = new HashSet();
0489:                    while (it.hasNext()) {
0490:                        Object t = it.next();
0491:                        if (t instanceof  SimpleTypeHandler) {
0492:                            SimpleTypeHandler tt = (SimpleTypeHandler) t;
0493:                            cache.add(tt.compress(this ));
0494:                            it.remove();
0495:                        }
0496:                    }
0497:                    it = cache.iterator();
0498:                    while (it.hasNext())
0499:                        simpleTypes.add(it.next());
0500:
0501:                    TreeSet tmp = new TreeSet(SchemaComparator.getInstance());
0502:                    tmp.addAll(simpleTypes);
0503:                    schema1.simpleTypes = (SimpleType[]) tmp
0504:                            .toArray(new SimpleType[tmp.size()]);
0505:                }
0506:
0507:                if (attributeGroups != null) {
0508:                    it = attributeGroups.iterator();
0509:                    HashSet cache = new HashSet();
0510:                    while (it.hasNext()) {
0511:                        Object t = it.next();
0512:                        if (t instanceof  AttributeGroupHandler) {
0513:                            AttributeGroupHandler tt = (AttributeGroupHandler) t;
0514:                            cache.add(tt.compress(this ));
0515:                            it.remove();
0516:                        }
0517:                    }
0518:                    it = cache.iterator();
0519:                    while (it.hasNext())
0520:                        attributeGroups.add(it.next());
0521:
0522:                    TreeSet tmp = new TreeSet(SchemaComparator.getInstance());
0523:                    tmp.addAll(attributeGroups);
0524:                    schema1.attributeGroups = (AttributeGroup[]) tmp
0525:                            .toArray(new AttributeGroup[tmp.size()]);
0526:                }
0527:
0528:                if (attributes != null) {
0529:                    it = attributes.iterator();
0530:                    HashSet cache = new HashSet();
0531:                    while (it.hasNext()) {
0532:                        Object t = it.next();
0533:                        if (t instanceof  AttributeHandler) {
0534:                            AttributeHandler tt = (AttributeHandler) t;
0535:                            cache.add(tt.compress(this ));
0536:                            it.remove();
0537:                        }
0538:                    }
0539:                    it = cache.iterator();
0540:                    while (it.hasNext())
0541:                        attributes.add(it.next());
0542:
0543:                    TreeSet tmp = new TreeSet(SchemaComparator.getInstance());
0544:                    tmp.addAll(attributes);
0545:                    schema1.attributes = (Attribute[]) tmp
0546:                            .toArray(new Attribute[tmp.size()]);
0547:                }
0548:
0549:                if (complexTypes != null) {
0550:                    it = complexTypes.iterator();
0551:                    HashSet cache = new HashSet();
0552:                    while (it.hasNext()) {
0553:                        Object t = it.next();
0554:                        if (t instanceof  ComplexTypeHandler) {
0555:                            ComplexTypeHandler tt = (ComplexTypeHandler) t;
0556:                            cache.add(tt.compress(this ));
0557:                        }
0558:                    }
0559:                    complexTypes.clear();
0560:                    it = cache.iterator();
0561:                    while (it.hasNext())
0562:                        complexTypes.add(it.next());
0563:
0564:                    TreeSet tmp = new TreeSet(SchemaComparator.getInstance());
0565:                    tmp.addAll(complexTypes);
0566:                    schema1.complexTypes = (ComplexType[]) tmp
0567:                            .toArray(new ComplexType[tmp.size()]);
0568:                }
0569:
0570:                if (elements != null) {
0571:                    it = elements.iterator();
0572:                    HashSet cache = new HashSet();
0573:                    while (it.hasNext()) {
0574:                        Object t = it.next();
0575:                        if (t instanceof  ElementTypeHandler) {
0576:                            ElementTypeHandler tt = (ElementTypeHandler) t;
0577:                            cache.add(tt.compress(this ));
0578:                            it.remove();
0579:                        }
0580:                    }
0581:                    it = cache.iterator();
0582:                    while (it.hasNext())
0583:                        elements.add(it.next());
0584:
0585:                    TreeSet tmp = new TreeSet(SchemaComparator.getInstance());
0586:                    tmp.addAll(elements);
0587:                    schema1.elements = (Element[]) tmp.toArray(new Element[tmp
0588:                            .size()]);
0589:                }
0590:
0591:                if (groups != null) {
0592:                    it = groups.iterator();
0593:                    HashSet cache = new HashSet();
0594:                    while (it.hasNext()) {
0595:                        Object t = it.next();
0596:                        if (t instanceof  GroupHandler) {
0597:                            GroupHandler tt = (GroupHandler) t;
0598:                            cache.add(tt.compress(this ));
0599:                            it.remove();
0600:                        }
0601:                    }
0602:                    it = cache.iterator();
0603:                    while (it.hasNext())
0604:                        groups.add(it.next());
0605:
0606:                    TreeSet tmp = new TreeSet(SchemaComparator.getInstance());
0607:                    tmp.addAll(groups);
0608:                    schema1.groups = (Group[]) tmp
0609:                            .toArray(new Group[tmp.size()]);
0610:                }
0611:
0612:                attributeGroups = attributes = complexTypes = simpleTypes = elements = groups = imports = includes = redefines = null;
0613:
0614:                return schema1;
0615:            }
0616:
0617:            /*
0618:             * Helper method for lookUpSimpleType(String)
0619:             */
0620:            private SimpleType lookUpSimpleType(String localName, Schema s,
0621:                    TreeSet targets) {
0622:                if (s == null) {
0623:                    return null;
0624:                }
0625:
0626:                targets.add(s.getTargetNamespace());
0627:
0628:                if (s.getSimpleTypes() != null) {
0629:                    SimpleType[] sts = s.getSimpleTypes();
0630:
0631:                    for (int i = 0; (sts != null) && (i < sts.length); i++) {
0632:                        if (localName.equalsIgnoreCase(sts[i].getName())) {
0633:                            return sts[i];
0634:                        }
0635:                    }
0636:                }
0637:
0638:                if (s.getImports() != null) {
0639:                    Schema[] ss = s.getImports();
0640:
0641:                    for (int i = 0; (ss != null) && (i < ss.length); i++) {
0642:                        if (!targets.contains(ss[i].getTargetNamespace())) {
0643:                            SimpleType st = lookUpSimpleType(localName, ss[i],
0644:                                    targets);
0645:
0646:                            if (st != null) {
0647:                                return st;
0648:                            }
0649:                        }
0650:                    }
0651:                }
0652:
0653:                return null;
0654:            }
0655:
0656:            /**
0657:             * <p>
0658:             * convinience method for package classes
0659:             * </p>
0660:             * 
0661:             * @param qname
0662:             */
0663:            protected SimpleType lookUpSimpleType(String qname) {
0664:                int index = qname.indexOf(":");
0665:                String localName, prefix1;
0666:                localName = prefix1 = null;
0667:                if (index >= 0) {
0668:                    localName = qname.substring(index + 1);
0669:                    prefix1 = qname.substring(0, index);
0670:                } else {
0671:                    prefix1 = "";
0672:                    localName = qname;
0673:                }
0674:                logger.finest("prefix is " + prefix1);
0675:                logger.finest("localName is " + localName);
0676:                Iterator it;
0677:                if ((this .prefix == null && prefix1 == null)
0678:                        || (this .prefix != null && this .prefix.equals(prefix1))) {
0679:                    if (schema != null)
0680:                        return lookUpSimpleType(localName, schema,
0681:                                new TreeSet());
0682:                } else {
0683:                    if (imports != null) {
0684:                        it = imports.iterator();
0685:                        while (it.hasNext()) {
0686:                            Schema s = (Schema) it.next();
0687:                            String ns = s.getTargetNamespace().toString();
0688:
0689:                            String prefixLookup = prefixCache != null ? (String) prefixCache
0690:                                    .get(ns)
0691:                                    : null;
0692:                            if (prefix1 == null || prefixLookup == null
0693:                                    || prefix1.equals(prefixLookup)) {
0694:                                SimpleType st = lookUpSimpleType(localName, s,
0695:                                        new TreeSet());
0696:                                if (st != null) {
0697:                                    return st;
0698:                                }
0699:                            }
0700:                        }
0701:                    }
0702:                }
0703:
0704:                if (simpleTypes != null) {
0705:                    it = simpleTypes.iterator();
0706:
0707:                    while (it.hasNext()) {
0708:                        Object o = it.next();
0709:
0710:                        if (o instanceof  SimpleTypeHandler) {
0711:                            SimpleTypeHandler sst = (SimpleTypeHandler) o;
0712:
0713:                            if (localName.equalsIgnoreCase(sst.getName())) {
0714:                                return sst.compress(this );
0715:                            }
0716:                        } else {
0717:                            SimpleType sst = (SimpleType) o;
0718:
0719:                            if (localName.equalsIgnoreCase(sst.getName())) {
0720:                                return sst;
0721:                            }
0722:                        }
0723:                    }
0724:                }
0725:
0726:                SimpleType sti = XSISimpleTypes.find(localName);
0727:
0728:                if (sti != null) {
0729:                    return sti;
0730:                }
0731:
0732:                return null;
0733:            }
0734:
0735:            /*
0736:             * helper for lookUpComplexType(String)
0737:             */
0738:            private ComplexType lookUpComplexType(String localName, Schema s,
0739:                    TreeSet targets) {
0740:                if (s == null) {
0741:                    return null;
0742:                }
0743:
0744:                targets.add(s.getTargetNamespace());
0745:
0746:                if (s.getComplexTypes() != null) {
0747:                    ComplexType[] sts = s.getComplexTypes();
0748:
0749:                    for (int i = 0; (sts != null) && (i < sts.length); i++) {
0750:                        String name = sts[i].getName();
0751:                        if (localName.equalsIgnoreCase(name)) {
0752:                            return sts[i];
0753:                        }
0754:                    }
0755:                }
0756:
0757:                if (s.getImports() != null) {
0758:                    Schema[] ss = s.getImports();
0759:
0760:                    for (int i = 0; (ss != null) && (i < ss.length); i++) {
0761:                        if (!targets.contains(ss[i].getTargetNamespace())) {
0762:                            ComplexType st = lookUpComplexType(localName,
0763:                                    ss[i], targets);
0764:
0765:                            if (st != null) {
0766:                                return st;
0767:                            }
0768:                        }
0769:                    }
0770:                }
0771:
0772:                return null;
0773:            }
0774:
0775:            /**
0776:             * <p>
0777:             * convinience method for package
0778:             * </p>
0779:             * 
0780:             * @param qname
0781:             * @throws SAXException
0782:             */
0783:            protected ComplexType lookUpComplexType(String qname)
0784:                    throws SAXException {
0785:                int index = qname.indexOf(":");
0786:                String localName, prefix1;
0787:                localName = prefix1 = null;
0788:                if (index >= 0) {
0789:                    localName = qname.substring(index + 1);
0790:                    prefix1 = qname.substring(0, index);
0791:                } else {
0792:                    prefix1 = "";
0793:                    localName = qname;
0794:                }
0795:                logger.finest("prefix is " + prefix1);
0796:                logger.finest("localName is " + localName);
0797:
0798:                Iterator it;
0799:                if ((this .prefix == null && prefix1 == null)
0800:                        || (this .prefix != null && this .prefix.equals(prefix1))) {
0801:                    if (schema != null)
0802:                        return lookUpComplexType(localName, schema,
0803:                                new TreeSet());
0804:                } else {
0805:                    if (imports != null) {
0806:                        it = imports.iterator();
0807:                        while (it.hasNext()) {
0808:                            Schema s = (Schema) it.next();
0809:                            String ns = s.getTargetNamespace().toString();
0810:                            String prefixLookup = prefixCache != null ? (String) prefixCache
0811:                                    .get(ns)
0812:                                    : null;
0813:                            if (prefix1 == null || prefixLookup == null
0814:                                    || prefix1.equals(prefixLookup)) {
0815:                                ComplexType ct = lookUpComplexType(localName,
0816:                                        s, new TreeSet());
0817:                                if (ct != null) {
0818:                                    return ct;
0819:                                }
0820:                            }
0821:                        }
0822:                    }
0823:                }
0824:
0825:                if (complexTypes != null) {
0826:                    it = complexTypes.iterator();
0827:
0828:                    while (it.hasNext()) {
0829:                        Object o = it.next();
0830:
0831:                        if (o instanceof  ComplexTypeHandler) {
0832:                            ComplexTypeHandler sst = (ComplexTypeHandler) o;
0833:
0834:                            if (localName.equalsIgnoreCase(sst.getName())) {
0835:                                return sst.compress(this );
0836:                            }
0837:                        } else {
0838:                            ComplexType sst = (ComplexType) o;
0839:
0840:                            if (localName.equalsIgnoreCase(sst.getName())) {
0841:                                return sst;
0842:                            }
0843:                        }
0844:                    }
0845:                }
0846:
0847:                return null;
0848:            }
0849:
0850:            /*
0851:             * helper method for lookupElement(String)
0852:             */
0853:            private Element lookupElement(String localName, Schema s,
0854:                    TreeSet targets) {
0855:                if (s == null) {
0856:                    return null;
0857:                }
0858:
0859:                logger.finest("looking for element in "
0860:                        + s.getTargetNamespace());
0861:                targets.add(s.getTargetNamespace());
0862:
0863:                if (s.getElements() != null) {
0864:                    Element[] sts = s.getElements();
0865:
0866:                    for (int i = 0; (sts != null) && (i < sts.length); i++) {
0867:                        String name = sts[i].getName();
0868:                        logger.finest("checking element " + name);
0869:
0870:                        if (localName.equalsIgnoreCase(name)) {
0871:                            return sts[i];
0872:                        }
0873:                    }
0874:                }
0875:
0876:                if (s.getImports() != null) {
0877:                    Schema[] ss = s.getImports();
0878:
0879:                    for (int i = 0; (ss != null) && (i < ss.length); i++) {
0880:                        if (!targets.contains(ss[i].getTargetNamespace())) {
0881:                            Element st = lookupElement(localName, ss[i],
0882:                                    targets);
0883:
0884:                            if (st != null) {
0885:                                return st;
0886:                            }
0887:                        }
0888:                    }
0889:                }
0890:
0891:                return null;
0892:            }
0893:
0894:            /**
0895:             * <p>
0896:             * convinience method for package
0897:             * </p>
0898:             * 
0899:             * @param qname
0900:             * @throws SAXException
0901:             */
0902:            protected Element lookUpElement(String qname) throws SAXException {
0903:                int index = qname.indexOf(":");
0904:                String localName, prefix1;
0905:                localName = prefix1 = null;
0906:                if (index >= 0) {
0907:                    localName = qname.substring(index + 1);
0908:                    prefix1 = qname.substring(0, index);
0909:                } else {
0910:                    prefix1 = "";
0911:                    localName = qname;
0912:                }
0913:                logger.finest("prefix is " + prefix1);
0914:                logger.finest("localName is " + localName);
0915:
0916:                Iterator it;
0917:                if ((this .prefix == null && prefix1 == null)
0918:                        || (this .prefix != null && this .prefix.equals(prefix1))) {
0919:                    if (schema != null)
0920:                        return lookupElement(localName, schema, new TreeSet());
0921:                } else {
0922:                    if (imports != null) {
0923:                        it = imports.iterator();
0924:                        while (it.hasNext()) {
0925:                            Schema s = (Schema) it.next();
0926:                            String ns = s.getTargetNamespace().toString();
0927:                            String prefixLookup = prefixCache != null ? (String) prefixCache
0928:                                    .get(ns)
0929:                                    : null;
0930:                            if (prefix1 == null || prefixLookup == null
0931:                                    || prefix1.equals(prefixLookup)) {
0932:                                Element ct = lookupElement(localName, s,
0933:                                        new TreeSet());
0934:                                if (ct != null) {
0935:                                    return ct;
0936:                                }
0937:                            }
0938:                        }
0939:                    }
0940:                    if (includes != null) {
0941:                        it = includes.iterator();
0942:                        while (it.hasNext()) {
0943:                            Schema s = (Schema) it.next();
0944:                            String ns = s.getTargetNamespace().toString();
0945:                            String prefixLookup = prefixCache != null ? (String) prefixCache
0946:                                    .get(ns)
0947:                                    : null;
0948:                            if (prefix1 == null || prefixLookup == null
0949:                                    || prefix1.equals(prefixLookup)) {
0950:                                Element ct = lookupElement(localName, s,
0951:                                        new TreeSet());
0952:                                if (ct != null) {
0953:                                    return ct;
0954:                                }
0955:                            }
0956:                        }
0957:                    }
0958:                }
0959:
0960:                it = elements.iterator();
0961:
0962:                while (it.hasNext()) {
0963:                    Object o = it.next();
0964:
0965:                    if (o instanceof  ElementTypeHandler) {
0966:                        ElementTypeHandler sst = (ElementTypeHandler) o;
0967:
0968:                        if (localName.equalsIgnoreCase(sst.getName())) {
0969:                            return (Element) sst.compress(this );
0970:                        }
0971:                    } else {
0972:                        Element sst = (Element) o;
0973:
0974:                        if (localName.equalsIgnoreCase(sst.getName())) {
0975:                            return sst;
0976:                        }
0977:                    }
0978:                }
0979:                return null;
0980:            }
0981:
0982:            /*
0983:             * helper for lookUpGroup
0984:             */
0985:            private Group lookUpGroup(String localName, Schema s,
0986:                    TreeSet targets) {
0987:                if (s == null) {
0988:                    return null;
0989:                }
0990:
0991:                targets.add(s.getTargetNamespace());
0992:
0993:                if (s.getGroups() != null) {
0994:                    Group[] sts = s.getGroups();
0995:
0996:                    for (int i = 0; (sts != null) && (i < sts.length); i++) {
0997:                        if (localName.equalsIgnoreCase(sts[i].getName())) {
0998:                            return sts[i];
0999:                        }
1000:                    }
1001:                }
1002:
1003:                if (s.getImports() != null) {
1004:                    Schema[] ss = s.getImports();
1005:
1006:                    for (int i = 0; (ss != null) && (i < ss.length); i++) {
1007:                        if (!targets.contains(ss[i].getTargetNamespace())) {
1008:                            Group st = lookUpGroup(localName, ss[i], targets);
1009:
1010:                            if (st != null) {
1011:                                return st;
1012:                            }
1013:                        }
1014:                    }
1015:                }
1016:
1017:                return null;
1018:            }
1019:
1020:            /**
1021:             * <p>
1022:             * convinience method for package
1023:             * </p>
1024:             * 
1025:             * @param qname
1026:             * @throws SAXException
1027:             */
1028:            protected Group lookUpGroup(String qname) throws SAXException {
1029:                int index = qname.indexOf(":");
1030:                String localName, prefix1;
1031:                localName = prefix1 = null;
1032:                if (index >= 0) {
1033:                    localName = qname.substring(index + 1);
1034:                    prefix1 = qname.substring(0, index);
1035:                } else {
1036:                    prefix1 = "";
1037:                    localName = qname;
1038:                }
1039:                logger.finest("prefix is " + prefix1);
1040:                logger.finest("localName is " + localName);
1041:
1042:                Iterator it;
1043:                if ((this .prefix == null && prefix1 == null)
1044:                        || (this .prefix != null && this .prefix.equals(prefix1))) {
1045:                    if (schema != null)
1046:                        return lookUpGroup(localName, schema, new TreeSet());
1047:                } else {
1048:                    if (imports != null) {
1049:                        it = imports.iterator();
1050:                        while (it.hasNext()) {
1051:                            Schema s = (Schema) it.next();
1052:                            String ns = s.getTargetNamespace().toString();
1053:                            String prefixLookup = prefixCache != null ? (String) prefixCache
1054:                                    .get(ns)
1055:                                    : null;
1056:                            if (prefix1 == null || prefixLookup == null
1057:                                    || prefix1.equals(prefixLookup)) {
1058:                                Group ct = lookUpGroup(localName, s,
1059:                                        new TreeSet());
1060:                                if (ct != null) {
1061:                                    return ct;
1062:                                }
1063:                            }
1064:                        }
1065:                    }
1066:                }
1067:
1068:                if (groups != null) {
1069:                    it = groups.iterator();
1070:
1071:                    while (it.hasNext()) {
1072:                        Object o = it.next();
1073:
1074:                        if (o instanceof  GroupHandler) {
1075:                            GroupHandler sst = (GroupHandler) o;
1076:
1077:                            if (localName.equalsIgnoreCase(sst.getName())) {
1078:                                return (Group) sst.compress(this );
1079:                            }
1080:                        } else {
1081:                            Group sst = (Group) o;
1082:
1083:                            if (localName.equalsIgnoreCase(sst.getName())) {
1084:                                return sst;
1085:                            }
1086:                        }
1087:                    }
1088:                }
1089:
1090:                return null;
1091:            }
1092:
1093:            /*
1094:             * helper method for lookUpAttributeGroup
1095:             */
1096:            private AttributeGroup lookUpAttributeGroup(String localName,
1097:                    Schema s, TreeSet targets) {
1098:                if (s == null) {
1099:                    return null;
1100:                }
1101:
1102:                targets.add(s.getTargetNamespace());
1103:
1104:                if (s.getAttributeGroups() != null) {
1105:                    AttributeGroup[] sts = s.getAttributeGroups();
1106:
1107:                    for (int i = 0; (sts != null) && (i < sts.length); i++) {
1108:                        if (localName.equalsIgnoreCase(sts[i].getName())) {
1109:                            return sts[i];
1110:                        }
1111:                    }
1112:                }
1113:
1114:                if (s.getImports() != null) {
1115:                    Schema[] ss = s.getImports();
1116:
1117:                    for (int i = 0; (ss != null) && (i < ss.length); i++) {
1118:                        if (!targets.contains(ss[i].getTargetNamespace())) {
1119:                            AttributeGroup st = lookUpAttributeGroup(localName,
1120:                                    ss[i], targets);
1121:
1122:                            if (st != null) {
1123:                                return st;
1124:                            }
1125:                        }
1126:                    }
1127:                }
1128:
1129:                return null;
1130:            }
1131:
1132:            /**
1133:             * <p>
1134:             * convinience method for the package
1135:             * </p>
1136:             * 
1137:             * @param qname
1138:             * @throws SAXException
1139:             */
1140:            protected AttributeGroup lookUpAttributeGroup(String qname)
1141:                    throws SAXException {
1142:                int index = qname.indexOf(":");
1143:                String localName, prefix1;
1144:                localName = prefix1 = null;
1145:                if (index >= 0) {
1146:                    localName = qname.substring(index + 1);
1147:                    prefix1 = qname.substring(0, index);
1148:                } else {
1149:                    prefix1 = "";
1150:                    localName = qname;
1151:                }
1152:                logger.finest("prefix is " + prefix1);
1153:                logger.finest("localName is " + localName);
1154:
1155:                Iterator it;
1156:                if ((this .prefix == null && prefix1 == null)
1157:                        || (this .prefix != null && this .prefix.equals(prefix1))) {
1158:                    if (schema != null)
1159:                        return lookUpAttributeGroup(localName, schema,
1160:                                new TreeSet());
1161:                } else {
1162:                    if (imports != null) {
1163:                        it = imports.iterator();
1164:                        while (it.hasNext()) {
1165:                            Schema s = (Schema) it.next();
1166:                            String ns = s.getTargetNamespace().toString();
1167:                            String prefixLookup = prefixCache != null ? (String) prefixCache
1168:                                    .get(ns)
1169:                                    : null;
1170:                            if (prefix1 == null || prefixLookup == null
1171:                                    || prefix1.equals(prefixLookup)) {
1172:                                AttributeGroup ct = lookUpAttributeGroup(
1173:                                        localName, s, new TreeSet());
1174:                                if (ct != null) {
1175:                                    return ct;
1176:                                }
1177:                            }
1178:                        }
1179:                    }
1180:                }
1181:
1182:                if (attributeGroups != null) {
1183:                    it = attributeGroups.iterator();
1184:
1185:                    while (it.hasNext()) {
1186:                        Object o = it.next();
1187:
1188:                        if (o instanceof  AttributeGroupHandler) {
1189:                            AttributeGroupHandler sst = (AttributeGroupHandler) o;
1190:
1191:                            if (localName.equalsIgnoreCase(sst.getName())) {
1192:                                return sst.compress(this );
1193:                            }
1194:                        } else {
1195:                            AttributeGroup sst = (AttributeGroup) o;
1196:
1197:                            if (localName.equalsIgnoreCase(sst.getName())) {
1198:                                return sst;
1199:                            }
1200:                        }
1201:                    }
1202:                }
1203:
1204:                return null;
1205:            }
1206:
1207:            /*
1208:             * helper method for lookUpAttribute
1209:             */
1210:            private Attribute lookUpAttribute(String localName, Schema s,
1211:                    TreeSet targets) {
1212:                if (s == null) {
1213:                    return null;
1214:                }
1215:
1216:                targets.add(s.getTargetNamespace());
1217:
1218:                if (s.getAttributes() != null) {
1219:                    Attribute[] sts = s.getAttributes();
1220:
1221:                    for (int i = 0; (sts != null) && (i < sts.length); i++) {
1222:                        if (sts[i] != null && sts[i].getName() != null) {
1223:                            if (localName.equalsIgnoreCase(sts[i].getName())) {
1224:                                return sts[i];
1225:                            }
1226:                        }
1227:                    }
1228:                }
1229:
1230:                if (s.getImports() != null) {
1231:                    Schema[] ss = s.getImports();
1232:
1233:                    for (int i = 0; (ss != null) && (i < ss.length); i++) {
1234:                        if (!targets.contains(ss[i].getTargetNamespace())) {
1235:                            Attribute st = lookUpAttribute(localName, ss[i],
1236:                                    targets);
1237:
1238:                            if (st != null) {
1239:                                return st;
1240:                            }
1241:                        }
1242:                    }
1243:                }
1244:
1245:                return null;
1246:            }
1247:
1248:            /**
1249:             * <p>
1250:             * convinience method for package
1251:             * </p>
1252:             * 
1253:             * @param qname
1254:             * @throws SAXException
1255:             */
1256:            protected Attribute lookUpAttribute(String qname)
1257:                    throws SAXException {
1258:                int index = qname.indexOf(":");
1259:                String localName, prefix1;
1260:                localName = prefix1 = null;
1261:                if (index >= 0) {
1262:                    localName = qname.substring(index + 1);
1263:                    prefix1 = qname.substring(0, index);
1264:                } else {
1265:                    prefix1 = "";
1266:                    localName = qname;
1267:                }
1268:                logger.finest("prefix is " + prefix1);
1269:                logger.finest("localName is " + localName);
1270:
1271:                Iterator it;
1272:                if ((this .prefix == null && prefix1 == null)
1273:                        || (this .prefix != null && this .prefix.equals(prefix1))) {
1274:                    if (schema != null)
1275:                        return lookUpAttribute(localName, schema, new TreeSet());
1276:                } else {
1277:                    if (imports != null) {
1278:                        it = imports.iterator();
1279:                        while (it.hasNext()) {
1280:                            Schema s = (Schema) it.next();
1281:                            String ns = s.getTargetNamespace().toString();
1282:                            String prefixLookup = prefixCache != null ? (String) prefixCache
1283:                                    .get(ns)
1284:                                    : null;
1285:                            if (prefix1 == null || prefixLookup == null
1286:                                    || prefix1.equals(prefixLookup)) {
1287:                                Attribute ct = lookUpAttribute(localName, s,
1288:                                        new TreeSet());
1289:                                if (ct != null) {
1290:                                    return ct;
1291:                                }
1292:                            }
1293:                        }
1294:                    }
1295:                }
1296:
1297:                if (attributes != null) {
1298:                    it = attributes.iterator();
1299:
1300:                    while (it.hasNext()) {
1301:                        Object o = it.next();
1302:
1303:                        if (o instanceof  AttributeHandler) {
1304:                            AttributeHandler sst = (AttributeHandler) o;
1305:
1306:                            if (localName.equalsIgnoreCase(sst.getName())) {
1307:                                return sst.compress(this );
1308:                            }
1309:                        } else {
1310:                            Attribute sst = (Attribute) o;
1311:
1312:                            if (localName.equalsIgnoreCase(sst.getName())) {
1313:                                return sst;
1314:                            }
1315:                        }
1316:                    }
1317:                }
1318:
1319:                return null;
1320:            }
1321:
1322:            /**
1323:             * <p>
1324:             * convinience method for package
1325:             * </p>
1326:             * 
1327:             * @param qname
1328:             * @throws SAXException
1329:             */
1330:            protected Type lookUpType(String qname) throws SAXException {
1331:                if (qname == null)
1332:                    return null;
1333:                Type t = null;
1334:                t = lookUpComplexType(qname);
1335:                t = t == null ? lookUpSimpleType(qname) : t;
1336:                return t;
1337:            }
1338:
1339:            /*
1340:             * helper method that merges the provided Schema into this Schema
1341:             */
1342:            private void addSchema(Schema s) {
1343:                Object[] objs = null;
1344:
1345:                objs = s.getAttributes();
1346:
1347:                if (objs != null) {
1348:                    if ((attributes == null) && (objs.length > 0)) {
1349:                        attributes = new LinkedList();
1350:                    }
1351:
1352:                    for (int i = 0; i < objs.length; i++)
1353:                        attributes.add(objs[i]);
1354:                }
1355:
1356:                objs = s.getAttributeGroups();
1357:
1358:                if (objs != null) {
1359:                    if ((attributeGroups == null) && (objs.length > 0)) {
1360:                        attributeGroups = new LinkedList();
1361:                    }
1362:
1363:                    for (int i = 0; i < objs.length; i++)
1364:                        attributeGroups.add(objs[i]);
1365:                }
1366:
1367:                objs = s.getComplexTypes();
1368:
1369:                if (objs != null) {
1370:                    if ((complexTypes == null) && (objs.length > 0)) {
1371:                        complexTypes = new LinkedList();
1372:                    }
1373:
1374:                    for (int i = 0; i < objs.length; i++)
1375:                        complexTypes.add(objs[i]);
1376:                }
1377:
1378:                objs = s.getElements();
1379:
1380:                if (objs != null) {
1381:                    if ((elements == null) && (objs.length > 0)) {
1382:                        elements = new LinkedList();
1383:                    }
1384:
1385:                    for (int i = 0; i < objs.length; i++)
1386:                        elements.add(objs[i]);
1387:                }
1388:
1389:                objs = s.getGroups();
1390:
1391:                if (objs != null) {
1392:                    if ((groups == null) && (objs.length > 0)) {
1393:                        groups = new LinkedList();
1394:                    }
1395:
1396:                    for (int i = 0; i < objs.length; i++)
1397:                        groups.add(objs[i]);
1398:                }
1399:
1400:                objs = s.getImports();
1401:
1402:                if (objs != null) {
1403:                    if ((imports == null) && (objs.length > 0)) {
1404:                        imports = new LinkedList();
1405:                    }
1406:
1407:                    for (int i = 0; i < objs.length; i++)
1408:                        imports.add(objs[i]);
1409:                }
1410:
1411:                objs = s.getSimpleTypes();
1412:
1413:                if (objs != null) {
1414:                    if ((simpleTypes == null) && (objs.length > 0)) {
1415:                        simpleTypes = new LinkedList();
1416:                    }
1417:
1418:                    for (int i = 0; i < objs.length; i++)
1419:                        simpleTypes.add(objs[i]);
1420:                }
1421:
1422:                URI tempuri = s.getURI();
1423:
1424:                if (uri == null) {
1425:                    uri = tempuri;
1426:                } else {
1427:                    if (tempuri != null) {
1428:                        uri = tempuri.resolve(uri);
1429:                    }
1430:                }
1431:            }
1432:
1433:            /**
1434:             * DOCUMENT ME!
1435:             *
1436:             * @return Returns the targetNamespace.
1437:             */
1438:            public URI getTargetNamespace() {
1439:                return targetNamespace;
1440:            }
1441:
1442:            /**
1443:             * @see org.geotools.xml.XSIElementHandler#getHandlerType()
1444:             */
1445:            public int getHandlerType() {
1446:                return DEFAULT;
1447:            }
1448:
1449:            /**
1450:             * @see org.geotools.xml.XSIElementHandler#endElement(java.lang.String,
1451:             * java.lang.String)
1452:             */
1453:            public void endElement(String namespaceURI1, String localName) {
1454:                // do nothing
1455:            }
1456:
1457:            /**
1458:             * <p>
1459:             * Default implementation of a Schema for a parsed schema.
1460:             * </p>
1461:             *
1462:             * @author dzwiers
1463:             *
1464:             * @see Schema
1465:             */
1466:            private static class DefaultSchema implements  Schema {
1467:                // file visible to avoid set* methods
1468:                boolean attributeFormDefault;
1469:                boolean elementFormDefault;
1470:                String id;
1471:                URI targetNamespace;
1472:                String version;
1473:                int finalDefault;
1474:                int blockDefault;
1475:                URI uri;
1476:                Schema[] imports;
1477:                SimpleType[] simpleTypes;
1478:                ComplexType[] complexTypes;
1479:                AttributeGroup[] attributeGroups;
1480:                Attribute[] attributes;
1481:                Element[] elements;
1482:                Group[] groups;
1483:                String prefix;
1484:
1485:                /**
1486:                 * @see org.geotools.xml.xsi.Schema#isAttributeFormDefault()
1487:                 */
1488:                public boolean isAttributeFormDefault() {
1489:                    return attributeFormDefault;
1490:                }
1491:
1492:                /**
1493:                 * @see org.geotools.xml.xsi.Schema#getAttributeGroups()
1494:                 */
1495:                public AttributeGroup[] getAttributeGroups() {
1496:                    return attributeGroups;
1497:                }
1498:
1499:                /**
1500:                 * @see org.geotools.xml.xsi.Schema#getAttributes()
1501:                 */
1502:                public Attribute[] getAttributes() {
1503:                    return attributes;
1504:                }
1505:
1506:                /**
1507:                 * @see org.geotools.xml.xsi.Schema#getBlockDefault()
1508:                 */
1509:                public int getBlockDefault() {
1510:                    return blockDefault;
1511:                }
1512:
1513:                /**
1514:                 * @see org.geotools.xml.xsi.Schema#getComplexTypes()
1515:                 */
1516:                public ComplexType[] getComplexTypes() {
1517:                    return complexTypes;
1518:                }
1519:
1520:                /**
1521:                 * @see org.geotools.xml.xsi.Schema#isElementFormDefault()
1522:                 */
1523:                public boolean isElementFormDefault() {
1524:                    return elementFormDefault;
1525:                }
1526:
1527:                /**
1528:                 * @see org.geotools.xml.xsi.Schema#getElements()
1529:                 */
1530:                public Element[] getElements() {
1531:                    return elements;
1532:                }
1533:
1534:                /**
1535:                 * @see org.geotools.xml.xsi.Schema#getFinalDefault()
1536:                 */
1537:                public int getFinalDefault() {
1538:                    return finalDefault;
1539:                }
1540:
1541:                /**
1542:                 * @see org.geotools.xml.xsi.Schema#getId()
1543:                 */
1544:                public String getId() {
1545:                    return id;
1546:                }
1547:
1548:                /**
1549:                 * @see org.geotools.xml.xsi.Schema#getImports()
1550:                 */
1551:                public Schema[] getImports() {
1552:                    return imports;
1553:                }
1554:
1555:                /**
1556:                 * @see org.geotools.xml.xsi.Schema#getSimpleTypes()
1557:                 */
1558:                public SimpleType[] getSimpleTypes() {
1559:                    return simpleTypes;
1560:                }
1561:
1562:                /**
1563:                 * @see org.geotools.xml.xsi.Schema#getTargetNamespace()
1564:                 */
1565:                public URI getTargetNamespace() {
1566:                    return targetNamespace;
1567:                }
1568:
1569:                /**
1570:                 * @see org.geotools.xml.xsi.Schema#getURI()
1571:                 */
1572:                public URI getURI() {
1573:                    return uri;
1574:                }
1575:
1576:                /**
1577:                 * @see org.geotools.xml.xsi.Schema#getVersion()
1578:                 */
1579:                public String getVersion() {
1580:                    return version;
1581:                }
1582:
1583:                /**
1584:                 * @see org.geotools.xml.xsi.Schema#getGroups()
1585:                 */
1586:                public Group[] getGroups() {
1587:                    return groups;
1588:                }
1589:
1590:                /**
1591:                 * @see org.geotools.xml.xsi.Schema#includesURI(java.net.URI)
1592:                 */
1593:                public boolean includesURI(URI uri1) {
1594:                    if (this .uri == null) {
1595:                        return false;
1596:                    }
1597:                    return this .uri.equals(uri1);
1598:                }
1599:
1600:                /**
1601:                 * @see org.geotools.xml.schema.Schema#getPrefix()
1602:                 */
1603:                public String getPrefix() {
1604:                    return prefix;
1605:                }
1606:
1607:                /**
1608:                 * Returns the implementation hints. The default implementation returns en empty map.
1609:                 */
1610:                public Map getImplementationHints() {
1611:                    return Collections.EMPTY_MAP;
1612:                }
1613:            }
1614:
1615:            /**
1616:             *
1617:             * This class breaks both the collections api and the comparable api.
1618:             * When an object is a temp ... thus we don't care ... it's always less
1619:             than.
1620:             * Please do not use this unless you fully understand it. It is intended to
1621:             * be used for compressing two schemas and to remove duplicates resulting
1622:             values (not placeholders).
1623:             * Making this evaluate place holders would cause the parser to fail !!!
1624:             *
1625:             * @author dzwiers
1626:             *
1627:             */
1628:            private static class SchemaComparator implements  Comparator {
1629:                private static SchemaComparator instance = new SchemaComparator();
1630:
1631:                public static SchemaComparator getInstance() {
1632:                    return instance;
1633:                }
1634:
1635:                /* (non-Javadoc)
1636:                 * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
1637:                 */
1638:                public int compare(Object arg0, Object arg1) {
1639:                    // attribute
1640:                    if (arg0 instanceof  Attribute && arg1 instanceof  Attribute)
1641:                        return compareAttribute((Attribute) arg0,
1642:                                (Attribute) arg1);
1643:                    // attrbute group
1644:                    if (arg0 instanceof  AttributeGroup
1645:                            && arg1 instanceof  AttributeGroup)
1646:                        return compareAttributeGroup((AttributeGroup) arg0,
1647:                                (AttributeGroup) arg1);
1648:                    // complex type
1649:                    if (arg0 instanceof  ComplexType
1650:                            && arg1 instanceof  ComplexType)
1651:                        return compareComplexType((ComplexType) arg0,
1652:                                (ComplexType) arg1);
1653:                    // simpletype
1654:                    if (arg0 instanceof  SimpleType
1655:                            && arg1 instanceof  SimpleType)
1656:                        return compareSimpleType((SimpleType) arg0,
1657:                                (SimpleType) arg1);
1658:                    // group
1659:                    if (arg0 instanceof  Group && arg1 instanceof  Group)
1660:                        return compareGroup((Group) arg0, (Group) arg1);
1661:                    // element
1662:                    if (arg0 instanceof  Element && arg1 instanceof  Element)
1663:                        return compareElement((Element) arg0, (Element) arg1);
1664:                    // imports
1665:                    if (arg0 instanceof  Schema && arg1 instanceof  Schema)
1666:                        return compareImport((Schema) arg0, (Schema) arg1);
1667:
1668:                    return -1; // hack for unresolved portions
1669:                    // throw new ClassCastException("Unknown type "+arg0.getClass().getName());
1670:                }
1671:
1672:                private int compareAttribute(Attribute arg0, Attribute arg1) {
1673:                    if (arg0 == arg1)
1674:                        return 0;
1675:                    if (arg0 == null)
1676:                        return 1;
1677:                    if (arg1 == null)
1678:                        return -1;
1679:                    int i = arg0.getName() == null ? arg1.getName() == null ? 0
1680:                            : 1 : arg0.getName().compareTo(arg1.getName());
1681:                    if (i != 0)
1682:                        return i;
1683:                    i = arg0.getNamespace() == null ? arg1.getNamespace() == null ? 0
1684:                            : 1
1685:                            : arg0.getNamespace()
1686:                                    .compareTo(arg1.getNamespace());
1687:                    if (i != 0)
1688:                        return i;
1689:                    i = arg0.getUse() - arg1.getUse();
1690:                    if (i != 0)
1691:                        return i;
1692:                    return compareSimpleType(arg0.getSimpleType(), arg1
1693:                            .getSimpleType());
1694:                }
1695:
1696:                private int compareAttributeGroup(AttributeGroup arg0,
1697:                        AttributeGroup arg1) {
1698:                    if (arg0 == arg1)
1699:                        return 0;
1700:                    if (arg0 == null)
1701:                        return 1;
1702:                    if (arg1 == null)
1703:                        return -1;
1704:                    int i = arg0.getName() == null ? arg1.getName() == null ? 0
1705:                            : 1 : arg0.getName().compareTo(arg1.getName());
1706:                    if (i != 0)
1707:                        return i;
1708:                    i = arg0.getNamespace() == null ? arg1.getNamespace() == null ? 0
1709:                            : 1
1710:                            : arg0.getNamespace()
1711:                                    .compareTo(arg1.getNamespace());
1712:                    if (i != 0)
1713:                        return i;
1714:                    i = arg0.getAnyAttributeNameSpace() == null ? arg1
1715:                            .getAnyAttributeNameSpace() == null ? 0 : 1 : arg0
1716:                            .getAnyAttributeNameSpace().compareTo(
1717:                                    arg1.getAnyAttributeNameSpace());
1718:                    if (i != 0)
1719:                        return i;
1720:
1721:                    Attribute[] a0 = arg0.getAttributes();
1722:                    Arrays.sort(a0, this );
1723:                    Attribute[] a1 = arg1.getAttributes();
1724:                    Arrays.sort(a1, this );
1725:
1726:                    if (a0 == a1)
1727:                        return 0;
1728:                    if (a0 == null)
1729:                        return 1;
1730:                    if (a1 == null)
1731:                        return -1;
1732:
1733:                    if (a0.length < a1.length)
1734:                        return -1;
1735:                    if (a0.length > a1.length)
1736:                        return 1;
1737:
1738:                    for (int j = 0; j < a0.length && i == 0; j++)
1739:                        i = compareAttribute(a0[j], a1[j]);
1740:
1741:                    return i;
1742:                }
1743:
1744:                private int compareGroup(Group arg0, Group arg1) {
1745:                    if (arg0 == arg1)
1746:                        return 0;
1747:                    if (arg0 == null)
1748:                        return 1;
1749:                    if (arg1 == null)
1750:                        return -1;
1751:                    int i = arg0.getName() == null ? arg1.getName() == null ? 0
1752:                            : 1 : arg0.getName().compareTo(arg1.getName());
1753:                    if (i != 0)
1754:                        return i;
1755:                    i = arg0.getNamespace() == null ? arg1.getNamespace() == null ? 0
1756:                            : 1
1757:                            : arg0.getNamespace()
1758:                                    .compareTo(arg1.getNamespace());
1759:                    if (i != 0)
1760:                        return i;
1761:
1762:                    i = arg0.getMaxOccurs() - arg1.getMaxOccurs();
1763:                    if (i != 0)
1764:                        return i;
1765:
1766:                    i = arg0.getMinOccurs() - arg1.getMinOccurs();
1767:                    if (i != 0)
1768:                        return i;
1769:
1770:                    ElementGrouping a0 = arg0.getChild();
1771:                    ElementGrouping a1 = arg1.getChild();
1772:
1773:                    if (a0 == a1)
1774:                        return 0;
1775:                    if (a0 == null)
1776:                        return 1;
1777:                    if (a1 == null)
1778:                        return -1;
1779:
1780:                    return compareElementGrouping(a0, a1);
1781:                }
1782:
1783:                private int compareElement(Element arg0, Element arg1) {
1784:                    if (arg0 == arg1)
1785:                        return 0;
1786:                    if (arg0 == null)
1787:                        return 1;
1788:                    if (arg1 == null)
1789:                        return -1;
1790:                    int i = arg0.getName() == null ? arg1.getName() == null ? 0
1791:                            : 1 : arg0.getName().compareTo(arg1.getName());
1792:                    if (i != 0)
1793:                        return i;
1794:                    i = arg0.getNamespace() == null ? arg1.getNamespace() == null ? 0
1795:                            : 1
1796:                            : arg0.getNamespace()
1797:                                    .compareTo(arg1.getNamespace());
1798:                    if (i != 0)
1799:                        return i;
1800:
1801:                    i = arg0.getMaxOccurs() - arg1.getMaxOccurs();
1802:                    if (i != 0)
1803:                        return i;
1804:
1805:                    i = arg0.getMinOccurs() - arg1.getMinOccurs();
1806:                    if (i != 0)
1807:                        return i;
1808:
1809:                    i = compareElement(arg0.getSubstitutionGroup(), arg1
1810:                            .getSubstitutionGroup());
1811:                    if (i != 0)
1812:                        return i;
1813:
1814:                    // ignore a few things here ... might need them back
1815:
1816:                    return compare(arg0.getType(), arg1.getType());
1817:                }
1818:
1819:                private int compareElementGrouping(ElementGrouping arg0,
1820:                        ElementGrouping arg1) {
1821:                    if (arg0 == arg1)
1822:                        return 0;
1823:                    if (arg0 == null)
1824:                        return 1;
1825:                    if (arg1 == null)
1826:                        return -1;
1827:
1828:                    int i = 0;
1829:                    i = arg0.getGrouping() - arg1.getGrouping();
1830:                    if (i != 0)
1831:                        return i;
1832:
1833:                    i = arg0.getMaxOccurs() - arg1.getMaxOccurs();
1834:                    if (i != 0)
1835:                        return i;
1836:
1837:                    i = arg0.getMinOccurs() - arg1.getMinOccurs();
1838:                    if (i != 0)
1839:                        return i;
1840:
1841:                    ElementGrouping[] eg0 = null;
1842:                    ElementGrouping[] eg1 = null;
1843:
1844:                    switch (arg0.getGrouping()) {
1845:                    case ElementGrouping.ELEMENT:
1846:                        return compareElement((Element) arg0, (Element) arg1);
1847:                    case ElementGrouping.GROUP:
1848:                        return compareGroup((Group) arg0, (Group) arg1);
1849:                    case ElementGrouping.CHOICE:
1850:                        Choice c0 = (Choice) arg0;
1851:                        Choice c1 = (Choice) arg1;
1852:                        eg0 = c0.getChildren();
1853:                        eg1 = c1.getChildren();
1854:                    case ElementGrouping.SEQUENCE:
1855:                        Sequence s0 = (Sequence) arg0;
1856:                        Sequence s1 = (Sequence) arg1;
1857:                        eg0 = s0.getChildren();
1858:                        eg1 = s1.getChildren();
1859:                    case ElementGrouping.ALL:
1860:                        All a0 = (All) arg0;
1861:                        All a1 = (All) arg1;
1862:                        eg0 = a0.getElements();
1863:                        eg1 = a1.getElements();
1864:                    }
1865:
1866:                    if (eg0.length < eg1.length)
1867:                        return -1;
1868:                    if (eg0.length > eg1.length)
1869:                        return 1;
1870:
1871:                    for (int j = 0; j < eg0.length && i != 0; j++)
1872:                        i = compareElementGrouping(eg0[j], eg1[j]);
1873:                    return 0;
1874:                }
1875:
1876:                private int compareImport(Schema arg0, Schema arg1) {
1877:                    if (arg0 == arg1)
1878:                        return 0;
1879:                    if (arg0 == null)
1880:                        return 1;
1881:                    if (arg1 == null)
1882:                        return -1;
1883:                    int i = arg0.getTargetNamespace() == null ? arg1
1884:                            .getTargetNamespace() == null ? 0 : 1 : arg0
1885:                            .getTargetNamespace().compareTo(
1886:                                    arg1.getTargetNamespace());
1887:                    if (i != 0)
1888:                        return i;
1889:                    i = arg0.getURI() == null ? arg1.getURI() == null ? 0 : 1
1890:                            : arg0.getURI().compareTo(arg1.getURI());
1891:                    if (i != 0)
1892:                        return i;
1893:
1894:                    i = arg0.getElements().length - arg1.getElements().length;
1895:                    if (i != 0)
1896:                        return i;
1897:
1898:                    i = arg0.getComplexTypes().length
1899:                            - arg1.getComplexTypes().length;
1900:                    if (i != 0)
1901:                        return i;
1902:
1903:                    i = arg0.getSimpleTypes().length
1904:                            - arg1.getSimpleTypes().length;
1905:                    if (i != 0)
1906:                        return i;
1907:
1908:                    i = arg0.getAttributes().length
1909:                            - arg1.getAttributes().length;
1910:                    if (i != 0)
1911:                        return i;
1912:
1913:                    i = arg0.getAttributeGroups().length
1914:                            - arg1.getAttributeGroups().length;
1915:                    if (i != 0)
1916:                        return i;
1917:
1918:                    i = arg0.getGroups().length - arg1.getGroups().length;
1919:                    if (i != 0)
1920:                        return i;
1921:
1922:                    // Yes we are making a huge assumption here.
1923:
1924:                    return 0;
1925:                }
1926:
1927:                private int compareSimpleType(SimpleType arg0, SimpleType arg1) {
1928:                    if (arg0 == arg1)
1929:                        return 0;
1930:                    if (arg0 == null)
1931:                        return 1;
1932:                    if (arg1 == null)
1933:                        return -1;
1934:                    int i = arg0.getName() == null ? arg1.getName() == null ? 0
1935:                            : 1 : arg0.getName().compareTo(arg1.getName());
1936:                    if (i != 0)
1937:                        return i;
1938:                    i = arg0.getNamespace() == null ? arg1.getNamespace() == null ? 0
1939:                            : 1
1940:                            : arg0.getNamespace()
1941:                                    .compareTo(arg1.getNamespace());
1942:                    if (i != 0)
1943:                        return i;
1944:
1945:                    SimpleType[] a0 = arg0.getParents();
1946:                    Arrays.sort(a0, this );
1947:                    SimpleType[] a1 = arg1.getParents();
1948:                    Arrays.sort(a1, this );
1949:
1950:                    if (a0 == a1)
1951:                        return 0;
1952:                    if (a0 == null)
1953:                        return 1;
1954:                    if (a1 == null)
1955:                        return -1;
1956:
1957:                    if (a0.length < a1.length)
1958:                        return -1;
1959:                    if (a0.length > a1.length)
1960:                        return 1;
1961:
1962:                    for (int j = 0; j < a0.length && i == 0; j++)
1963:                        i = compareSimpleType(a0[j], a1[j]);
1964:
1965:                    Facet[] a01 = arg0.getFacets();
1966:                    Arrays.sort(a0, this );
1967:                    Facet[] a11 = arg1.getFacets();
1968:                    Arrays.sort(a1, this );
1969:
1970:                    if (a01 == a11)
1971:                        return 0;
1972:                    if (a01 == null)
1973:                        return 1;
1974:                    if (a11 == null)
1975:                        return -1;
1976:
1977:                    if (a01.length < a11.length)
1978:                        return -1;
1979:                    if (a01.length > a11.length)
1980:                        return 1;
1981:
1982:                    for (int j = 0; j < a01.length && i == 0; j++)
1983:                        i = compareFacet(a01[j], a11[j]);
1984:
1985:                    return i;
1986:                }
1987:
1988:                private int compareFacet(Facet arg0, Facet arg1) {
1989:                    if (arg0 == arg1)
1990:                        return 0;
1991:                    if (arg0 == null)
1992:                        return 1;
1993:                    if (arg1 == null)
1994:                        return -1;
1995:
1996:                    int i = 0;
1997:                    i = arg0.getFacetType() - arg1.getFacetType();
1998:                    if (i != 0)
1999:                        return i;
2000:
2001:                    i = arg0.getValue() == null ? arg1.getValue() == null ? 0
2002:                            : 1 : arg0.getValue().compareTo(arg1.getValue());
2003:                    return i;
2004:                }
2005:
2006:                private int compareComplexType(ComplexType arg0,
2007:                        ComplexType arg1) {
2008:                    if (arg0 == arg1)
2009:                        return 0;
2010:                    if (arg0 == null)
2011:                        return 1;
2012:                    if (arg1 == null)
2013:                        return -1;
2014:                    int i = arg0.getName() == null ? arg1.getName() == null ? 0
2015:                            : 1 : arg0.getName().compareTo(arg1.getName());
2016:                    if (i != 0)
2017:                        return i;
2018:                    i = arg0.getNamespace() == null ? arg1.getNamespace() == null ? 0
2019:                            : 1
2020:                            : arg0.getNamespace()
2021:                                    .compareTo(arg1.getNamespace());
2022:                    if (i != 0)
2023:                        return i;
2024:
2025:                    Type a00 = arg0.getParent();
2026:                    Type a01 = arg1.getParent();
2027:
2028:                    if (a00 == a01)
2029:                        return 0;
2030:                    if (a00 == null)
2031:                        return 1;
2032:                    if (a01 == null)
2033:                        return -1;
2034:
2035:                    i = compare(a00, a01);
2036:                    if (i != 0)
2037:                        return i;
2038:
2039:                    i = arg0.getAnyAttributeNameSpace() == null ? arg1
2040:                            .getAnyAttributeNameSpace() == null ? 0 : 1 : arg0
2041:                            .getAnyAttributeNameSpace().compareTo(
2042:                                    arg1.getAnyAttributeNameSpace());
2043:                    if (i != 0)
2044:                        return i;
2045:
2046:                    Attribute[] a10 = arg0.getAttributes();
2047:                    Arrays.sort(a10, this );
2048:                    Attribute[] a11 = arg1.getAttributes();
2049:                    Arrays.sort(a11, this );
2050:
2051:                    if (a10 == a11)
2052:                        return 0;
2053:                    if (a10 == null)
2054:                        return 1;
2055:                    if (a11 == null)
2056:                        return -1;
2057:
2058:                    if (a10.length < a11.length)
2059:                        return -1;
2060:                    if (a10.length > a11.length)
2061:                        return 1;
2062:
2063:                    for (int j = 0; j < a10.length && i == 0; j++)
2064:                        i = compareAttribute(a10[j], a11[j]);
2065:                    if (i != 0)
2066:                        return i;
2067:
2068:                    Element[] a0 = arg0.getChildElements();
2069:                    Arrays.sort(a0, this );
2070:                    Element[] a1 = arg1.getChildElements();
2071:                    Arrays.sort(a1, this );
2072:
2073:                    if (a0 == a1)
2074:                        return 0;
2075:                    if (a0 == null)
2076:                        return 1;
2077:                    if (a1 == null)
2078:                        return -1;
2079:
2080:                    if (a0.length < a1.length)
2081:                        return -1;
2082:                    if (a0.length > a1.length)
2083:                        return 1;
2084:
2085:                    for (int j = 0; j < a0.length && i == 0; j++)
2086:                        i = compareElement(a0[j], a1[j]);
2087:
2088:                    return i;
2089:                }
2090:            }
2091:        }
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