Source Code Cross Referenced for NodeModel.java in  » Template-Engine » freemarker-2.3.10 » freemarker » ext » dom » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Template Engine » freemarker 2.3.10 » freemarker.ext.dom 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (c) 2003 The Visigoth Software Society. All rights
003:         * reserved.
004:         *
005:         * Redistribution and use in source and binary forms, with or without
006:         * modification, are permitted provided that the following conditions
007:         * are met:
008:         *
009:         * 1. Redistributions of source code must retain the above copyright
010:         *    notice, this list of conditions and the following disclaimer.
011:         *
012:         * 2. Redistributions in binary form must reproduce the above copyright
013:         *    notice, this list of conditions and the following disclaimer in
014:         *    the documentation and/or other materials provided with the
015:         *    distribution.
016:         *
017:         * 3. The end-user documentation included with the redistribution, if
018:         *    any, must include the following acknowledgement:
019:         *       "This product includes software developed by the
020:         *        Visigoth Software Society (http://www.visigoths.org/)."
021:         *    Alternately, this acknowledgement may appear in the software itself,
022:         *    if and wherever such third-party acknowledgements normally appear.
023:         *
024:         * 4. Neither the name "FreeMarker", "Visigoth", nor any of the names of the
025:         *    project contributors may be used to endorse or promote products derived
026:         *    from this software without prior written permission. For written
027:         *    permission, please contact visigoths@visigoths.org.
028:         *
029:         * 5. Products derived from this software may not be called "FreeMarker" or "Visigoth"
030:         *    nor may "FreeMarker" or "Visigoth" appear in their names
031:         *    without prior written permission of the Visigoth Software Society.
032:         *
033:         * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034:         * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035:         * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036:         * DISCLAIMED.  IN NO EVENT SHALL THE VISIGOTH SOFTWARE SOCIETY OR
037:         * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038:         * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039:         * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040:         * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041:         * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042:         * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043:         * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044:         * SUCH DAMAGE.
045:         * ====================================================================
046:         *
047:         * This software consists of voluntary contributions made by many
048:         * individuals on behalf of the Visigoth Software Society. For more
049:         * information on the Visigoth Software Society, please see
050:         * http://www.visigoths.org/
051:         */
052:
053:        package freemarker.ext.dom;
054:
055:        import java.io.File;
056:        import java.io.IOException;
057:        import java.lang.ref.WeakReference;
058:        import java.util.Collections;
059:        import java.util.List;
060:        import java.util.Map;
061:        import java.util.WeakHashMap;
062:
063:        import javax.xml.parsers.DocumentBuilder;
064:        import javax.xml.parsers.DocumentBuilderFactory;
065:        import javax.xml.parsers.ParserConfigurationException;
066:
067:        import org.w3c.dom.Attr;
068:        import org.w3c.dom.CDATASection;
069:        import org.w3c.dom.CharacterData;
070:        import org.w3c.dom.Document;
071:        import org.w3c.dom.DocumentType;
072:        import org.w3c.dom.Element;
073:        import org.w3c.dom.Node;
074:        import org.w3c.dom.NodeList;
075:        import org.w3c.dom.ProcessingInstruction;
076:        import org.w3c.dom.Text;
077:        import org.xml.sax.ErrorHandler;
078:        import org.xml.sax.InputSource;
079:        import org.xml.sax.SAXException;
080:
081:        import freemarker.ext.util.WrapperTemplateModel;
082:        import freemarker.log.Logger;
083:        import freemarker.template.AdapterTemplateModel;
084:        import freemarker.template.SimpleScalar;
085:        import freemarker.template.TemplateHashModel;
086:        import freemarker.template.TemplateModel;
087:        import freemarker.template.TemplateModelException;
088:        import freemarker.template.TemplateNodeModel;
089:        import freemarker.template.TemplateSequenceModel;
090:
091:        /**
092:         * A base class for wrapping a W3C DOM Node as a FreeMarker template model.
093:         * @author <a href="mailto:jon@revusky.com">Jonathan Revusky</a>
094:         * @version $Id: NodeModel.java,v 1.80 2005/06/22 11:33:31 ddekany Exp $
095:         */
096:        abstract public class NodeModel implements  TemplateNodeModel,
097:                TemplateHashModel, TemplateSequenceModel, AdapterTemplateModel,
098:                WrapperTemplateModel {
099:
100:            static final Logger logger = Logger.getLogger("freemarker.dom");
101:
102:            static private DocumentBuilderFactory docBuilderFactory;
103:
104:            static private Map xpathSupportMap = Collections
105:                    .synchronizedMap(new WeakHashMap());
106:
107:            static private XPathSupport jaxenXPathSupport;
108:
109:            static private ErrorHandler errorHandler;
110:
111:            static Class xpathSupportClass;
112:
113:            static {
114:                try {
115:                    useDefaultXPathSupport();
116:                } catch (Exception e) {
117:                    // do nothing
118:                }
119:                if (xpathSupportClass == null && logger.isWarnEnabled()) {
120:                    logger.warn("No XPath support is available.");
121:                }
122:            }
123:
124:            /**
125:             * The W3C DOM Node being wrapped.
126:             */
127:            final Node node;
128:            private TemplateSequenceModel children;
129:            private NodeModel parent;
130:
131:            /**
132:             * Sets the DOM Parser implementation to be used when building NodeModel
133:             * objects from XML files.
134:             */
135:            static public void setDocumentBuilderFactory(
136:                    DocumentBuilderFactory docBuilderFactory) {
137:                NodeModel.docBuilderFactory = docBuilderFactory;
138:            }
139:
140:            /**
141:             * @return the DOM Parser implementation that is used when 
142:             * building NodeModel objects from XML files.
143:             */
144:            static public DocumentBuilderFactory getDocumentBuilderFactory() {
145:                if (docBuilderFactory == null) {
146:                    docBuilderFactory = DocumentBuilderFactory.newInstance();
147:                    docBuilderFactory.setNamespaceAware(true);
148:                    docBuilderFactory.setIgnoringElementContentWhitespace(true);
149:                }
150:                return docBuilderFactory;
151:            }
152:
153:            /**
154:             * sets the error handler to use when parsing the document.
155:             */
156:            static public void setErrorHandler(ErrorHandler errorHandler) {
157:                NodeModel.errorHandler = errorHandler;
158:            }
159:
160:            /**
161:             * Create a NodeModel from a SAX input source. Adjacent text nodes will be merged (and CDATA sections
162:             * are considered as text nodes).
163:             * @param removeComments whether to remove all comment nodes 
164:             * (recursively) from the tree before processing
165:             * @param removePIs whether to remove all processing instruction nodes
166:             * (recursively from the tree before processing
167:             */
168:            static public NodeModel parse(InputSource is,
169:                    boolean removeComments, boolean removePIs)
170:                    throws SAXException, IOException,
171:                    ParserConfigurationException {
172:                DocumentBuilder builder = getDocumentBuilderFactory()
173:                        .newDocumentBuilder();
174:                if (errorHandler != null)
175:                    builder.setErrorHandler(errorHandler);
176:                Document doc = builder.parse(is);
177:                if (removeComments && removePIs) {
178:                    simplify(doc);
179:                } else {
180:                    if (removeComments) {
181:                        removeComments(doc);
182:                    }
183:                    if (removePIs) {
184:                        removePIs(doc);
185:                    }
186:                    mergeAdjacentText(doc);
187:                }
188:                return wrap(doc);
189:            }
190:
191:            /**
192:             * Create a NodeModel from an XML input source. By default,
193:             * all comments and processing instruction nodes are 
194:             * stripped from the tree.
195:             */
196:            static public NodeModel parse(InputSource is) throws SAXException,
197:                    IOException, ParserConfigurationException {
198:                return parse(is, true, true);
199:            }
200:
201:            /**
202:             * Create a NodeModel from an XML file.
203:             * @param removeComments whether to remove all comment nodes 
204:             * (recursively) from the tree before processing
205:             * @param removePIs whether to remove all processing instruction nodes
206:             * (recursively from the tree before processing
207:             */
208:            static public NodeModel parse(File f, boolean removeComments,
209:                    boolean removePIs) throws SAXException, IOException,
210:                    ParserConfigurationException {
211:                DocumentBuilder builder = getDocumentBuilderFactory()
212:                        .newDocumentBuilder();
213:                if (errorHandler != null)
214:                    builder.setErrorHandler(errorHandler);
215:                Document doc = builder.parse(f);
216:                if (removeComments) {
217:                    removeComments(doc);
218:                }
219:                if (removePIs) {
220:                    removePIs(doc);
221:                }
222:                mergeAdjacentText(doc);
223:                return wrap(doc);
224:            }
225:
226:            /**
227:             * Create a NodeModel from an XML file. By default,
228:             * all comments and processing instruction nodes are 
229:             * stripped from the tree.
230:             */
231:            static public NodeModel parse(File f) throws SAXException,
232:                    IOException, ParserConfigurationException {
233:                return parse(f, true, true);
234:            }
235:
236:            protected NodeModel(Node node) {
237:                this .node = node;
238:            }
239:
240:            /**
241:             * @return the underling W3C DOM Node object that this TemplateNodeModel
242:             * is wrapping.
243:             */
244:            public Node getNode() {
245:                return node;
246:            }
247:
248:            public TemplateModel get(String key) throws TemplateModelException {
249:                if (key.startsWith("@@")) {
250:                    if (key.equals("@@text")) {
251:                        return new SimpleScalar(getText(node));
252:                    }
253:                    if (key.equals("@@namespace")) {
254:                        String nsURI = node.getNamespaceURI();
255:                        return nsURI == null ? null : new SimpleScalar(nsURI);
256:                    }
257:                    if (key.equals("@@local_name")) {
258:                        String localName = node.getLocalName();
259:                        if (localName == null) {
260:                            localName = getNodeName();
261:                        }
262:                        return new SimpleScalar(localName);
263:                    }
264:                    if (key.equals("@@markup")) {
265:                        StringBuffer buf = new StringBuffer();
266:                        NodeOutputter nu = new NodeOutputter(node);
267:                        nu.outputContent(node, buf);
268:                        return new SimpleScalar(buf.toString());
269:                    }
270:                    if (key.equals("@@nested_markup")) {
271:                        StringBuffer buf = new StringBuffer();
272:                        NodeOutputter nu = new NodeOutputter(node);
273:                        nu.outputContent(node.getChildNodes(), buf);
274:                        return new SimpleScalar(buf.toString());
275:                    }
276:                    if (key.equals("@@qname")) {
277:                        String qname = getQualifiedName();
278:                        return qname == null ? null : new SimpleScalar(qname);
279:                    }
280:                }
281:                XPathSupport xps = getXPathSupport();
282:                if (xps != null) {
283:                    return xps.executeQuery(node, key);
284:                } else {
285:                    throw new TemplateModelException(
286:                            "Can't try to resolve the XML query key, because no XPath support is available. "
287:                                    + "It's either malformed or an XPath expression: "
288:                                    + key);
289:                }
290:            }
291:
292:            public TemplateNodeModel getParentNode() {
293:                if (parent == null) {
294:                    Node parentNode = node.getParentNode();
295:                    if (parentNode == null) {
296:                        if (node instanceof  Attr) {
297:                            parentNode = ((Attr) node).getOwnerElement();
298:                        }
299:                    }
300:                    parent = wrap(parentNode);
301:                }
302:                return parent;
303:            }
304:
305:            public TemplateSequenceModel getChildNodes() {
306:                if (children == null) {
307:                    children = new NodeListModel(node.getChildNodes(), this );
308:                }
309:                return children;
310:            }
311:
312:            public final String getNodeType() throws TemplateModelException {
313:                short nodeType = node.getNodeType();
314:                switch (nodeType) {
315:                case Node.ATTRIBUTE_NODE:
316:                    return "attribute";
317:                case Node.CDATA_SECTION_NODE:
318:                    return "text";
319:                case Node.COMMENT_NODE:
320:                    return "comment";
321:                case Node.DOCUMENT_FRAGMENT_NODE:
322:                    return "document_fragment";
323:                case Node.DOCUMENT_NODE:
324:                    return "document";
325:                case Node.DOCUMENT_TYPE_NODE:
326:                    return "document_type";
327:                case Node.ELEMENT_NODE:
328:                    return "element";
329:                case Node.ENTITY_NODE:
330:                    return "entity";
331:                case Node.ENTITY_REFERENCE_NODE:
332:                    return "entity_reference";
333:                case Node.NOTATION_NODE:
334:                    return "notation";
335:                case Node.PROCESSING_INSTRUCTION_NODE:
336:                    return "pi";
337:                case Node.TEXT_NODE:
338:                    return "text";
339:                }
340:                throw new TemplateModelException("Unknown node type: "
341:                        + nodeType + ". This should be impossible!");
342:            }
343:
344:            public TemplateModel exec(List args) throws TemplateModelException {
345:                if (args.size() != 1) {
346:                    throw new TemplateModelException(
347:                            "Expecting exactly one arguments");
348:                }
349:                String query = (String) args.get(0);
350:                // Now, we try to behave as if this is an XPath expression
351:                XPathSupport xps = getXPathSupport();
352:                if (xps == null) {
353:                    throw new TemplateModelException(
354:                            "No XPath support available");
355:                }
356:                return xps.executeQuery(node, query);
357:            }
358:
359:            public final int size() {
360:                return 1;
361:            }
362:
363:            public final TemplateModel get(int i) {
364:                return i == 0 ? this  : null;
365:            }
366:
367:            public String getNodeNamespace() {
368:                int nodeType = node.getNodeType();
369:                if (nodeType != Node.ATTRIBUTE_NODE
370:                        && nodeType != Node.ELEMENT_NODE) {
371:                    return null;
372:                }
373:                String result = node.getNamespaceURI();
374:                if (result == null && nodeType == Node.ELEMENT_NODE) {
375:                    result = "";
376:                } else if ("".equals(result) && nodeType == Node.ATTRIBUTE_NODE) {
377:                    result = null;
378:                }
379:                return result;
380:            }
381:
382:            public final int hashCode() {
383:                return node.hashCode();
384:            }
385:
386:            public boolean equals(Object other) {
387:                if (other == null)
388:                    return false;
389:                return other.getClass() == this .getClass()
390:                        && ((NodeModel) other).node.equals(this .node);
391:            }
392:
393:            static public NodeModel wrap(Node node) {
394:                if (node == null) {
395:                    return null;
396:                }
397:                NodeModel result = null;
398:                switch (node.getNodeType()) {
399:                case Node.DOCUMENT_NODE:
400:                    result = new DocumentModel((Document) node);
401:                    break;
402:                case Node.ELEMENT_NODE:
403:                    result = new ElementModel((Element) node);
404:                    break;
405:                case Node.ATTRIBUTE_NODE:
406:                    result = new AttributeNodeModel((Attr) node);
407:                    break;
408:                case Node.CDATA_SECTION_NODE:
409:                case Node.COMMENT_NODE:
410:                case Node.TEXT_NODE:
411:                    result = new CharacterDataNodeModel(
412:                            (org.w3c.dom.CharacterData) node);
413:                    break;
414:                case Node.PROCESSING_INSTRUCTION_NODE:
415:                    result = new PINodeModel((ProcessingInstruction) node);
416:                    break;
417:                case Node.DOCUMENT_TYPE_NODE:
418:                    result = new DocumentTypeModel((DocumentType) node);
419:                    break;
420:                }
421:                return result;
422:            }
423:
424:            /**
425:             * Recursively removes all comment nodes
426:             * from the subtree.
427:             *
428:             * @see #simplify
429:             */
430:            static public void removeComments(Node node) {
431:                NodeList children = node.getChildNodes();
432:                int i = 0;
433:                int len = children.getLength();
434:                while (i < len) {
435:                    Node child = children.item(i);
436:                    if (child.hasChildNodes()) {
437:                        removeComments(child);
438:                        i++;
439:                    } else {
440:                        if (child.getNodeType() == Node.COMMENT_NODE) {
441:                            node.removeChild(child);
442:                            len--;
443:                        } else {
444:                            i++;
445:                        }
446:                    }
447:                }
448:            }
449:
450:            /**
451:             * Recursively removes all processing instruction nodes
452:             * from the subtree.
453:             *
454:             * @see #simplify
455:             */
456:            static public void removePIs(Node node) {
457:                NodeList children = node.getChildNodes();
458:                int i = 0;
459:                int len = children.getLength();
460:                while (i < len) {
461:                    Node child = children.item(i);
462:                    if (child.hasChildNodes()) {
463:                        removePIs(child);
464:                        i++;
465:                    } else {
466:                        if (child.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
467:                            node.removeChild(child);
468:                            len--;
469:                        } else {
470:                            i++;
471:                        }
472:                    }
473:                }
474:            }
475:
476:            /**
477:             * Merges adjacent text/cdata nodes, so that there are no 
478:             * adjacent text/cdata nodes. Operates recursively 
479:             * on the entire subtree. You thus lose information
480:             * about any CDATA sections occurring in the doc.
481:             *
482:             * @see #simplify
483:             */
484:            static public void mergeAdjacentText(Node node) {
485:                Node child = node.getFirstChild();
486:                while (child != null) {
487:                    if (child instanceof  Text || child instanceof  CDATASection) {
488:                        Node next = child.getNextSibling();
489:                        if (next instanceof  Text
490:                                || next instanceof  CDATASection) {
491:                            String fullText = child.getNodeValue()
492:                                    + next.getNodeValue();
493:                            ((CharacterData) child).setData(fullText);
494:                            node.removeChild(next);
495:                        }
496:                    } else {
497:                        mergeAdjacentText(child);
498:                    }
499:                    child = child.getNextSibling();
500:                }
501:            }
502:
503:            /**
504:             * Removes comments and processing instruction, and then unites adjacent text nodes.
505:             * Note that CDATA sections count as text nodes.
506:             */
507:            static public void simplify(Node node) {
508:                NodeList children = node.getChildNodes();
509:                int i = 0;
510:                int len = children.getLength();
511:                Node prevTextChild = null;
512:                while (i < len) {
513:                    Node child = children.item(i);
514:                    if (child.hasChildNodes()) {
515:                        simplify(child);
516:                        prevTextChild = null;
517:                        i++;
518:                    } else {
519:                        int type = child.getNodeType();
520:                        if (type == Node.PROCESSING_INSTRUCTION_NODE) {
521:                            node.removeChild(child);
522:                            len--;
523:                        } else if (type == Node.COMMENT_NODE) {
524:                            node.removeChild(child);
525:                            len--;
526:                        } else if (type == Node.TEXT_NODE
527:                                || type == Node.CDATA_SECTION_NODE) {
528:                            if (prevTextChild != null) {
529:                                CharacterData ptc = (CharacterData) prevTextChild;
530:                                ptc.setData(ptc.getNodeValue()
531:                                        + child.getNodeValue());
532:                                node.removeChild(child);
533:                                len--;
534:                            } else {
535:                                prevTextChild = child;
536:                                i++;
537:                            }
538:                        } else {
539:                            prevTextChild = null;
540:                            i++;
541:                        }
542:                    }
543:                }
544:            }
545:
546:            NodeModel getDocumentNodeModel() {
547:                if (node instanceof  Document) {
548:                    return this ;
549:                } else {
550:                    return wrap(node.getOwnerDocument());
551:                }
552:            }
553:
554:            /**
555:             * Tells the system to use (restore) the default (initial) XPath system used by
556:             * this FreeMarker version on this system.
557:             */
558:            static public void useDefaultXPathSupport() {
559:                xpathSupportClass = null;
560:                jaxenXPathSupport = null;
561:                try {
562:                    useXalanXPathSupport();
563:                } catch (Exception e) {
564:                    ; // ignore
565:                }
566:                if (xpathSupportClass == null)
567:                    try {
568:                        useJaxenXPathSupport();
569:                    } catch (Exception e) {
570:                        ; // ignore
571:                    }
572:            }
573:
574:            /**
575:             * Convenience method. Tells the system to use Jaxen for XPath queries.
576:             * @throws Exception if the Jaxen classes are not present.
577:             */
578:            static public void useJaxenXPathSupport() throws Exception {
579:                Class.forName("org.jaxen.dom.DOMXPath");
580:                Class c = Class.forName("freemarker.ext.dom.JaxenXPathSupport");
581:                jaxenXPathSupport = (XPathSupport) c.newInstance();
582:                if (logger.isDebugEnabled()) {
583:                    logger.debug("Using Jaxen classes for XPath support");
584:                }
585:                xpathSupportClass = c;
586:            }
587:
588:            /**
589:             * Convenience method. Tells the system to use Xalan for XPath queries.
590:             * @throws Exception if the Xalan XPath classes are not present.
591:             */
592:            static public void useXalanXPathSupport() throws Exception {
593:                Class.forName("org.apache.xpath.XPath");
594:                Class c = Class.forName("freemarker.ext.dom.XalanXPathSupport");
595:                if (logger.isDebugEnabled()) {
596:                    logger.debug("Using Xalan classes for XPath support");
597:                }
598:                xpathSupportClass = c;
599:            }
600:
601:            /**
602:             * Set an alternative implementation of freemarker.ext.dom.XPathSupport to use
603:             * as the XPath engine.
604:             * @param cl the class, or <code>null</code> to disable XPath support.
605:             */
606:            static public void setXPathSupportClass(Class cl) {
607:                if (cl != null && !cl.isAssignableFrom(XPathSupport.class)) {
608:                    throw new RuntimeException(
609:                            "Class "
610:                                    + cl.getName()
611:                                    + " does not implement freemarker.ext.dom.XPathSupport");
612:                }
613:                xpathSupportClass = cl;
614:            }
615:
616:            /**
617:             * Get the currently used freemarker.ext.dom.XPathSupport used as the XPath engine.
618:             * Returns <code>null</code> if XPath support is disabled.
619:             */
620:            static public Class getXPathSupportClass() {
621:                return xpathSupportClass;
622:            }
623:
624:            static private String getText(Node node) {
625:                String result = "";
626:                if (node instanceof  Text || node instanceof  CDATASection) {
627:                    result = ((org.w3c.dom.CharacterData) node).getData();
628:                } else if (node instanceof  Element) {
629:                    NodeList children = node.getChildNodes();
630:                    for (int i = 0; i < children.getLength(); i++) {
631:                        result += getText(children.item(i));
632:                    }
633:                } else if (node instanceof  Document) {
634:                    result = getText(((Document) node).getDocumentElement());
635:                }
636:                return result;
637:            }
638:
639:            XPathSupport getXPathSupport() {
640:                if (jaxenXPathSupport != null) {
641:                    return jaxenXPathSupport;
642:                }
643:                XPathSupport xps = null;
644:                Document doc = node.getOwnerDocument();
645:                if (doc == null) {
646:                    doc = (Document) node;
647:                }
648:                synchronized (doc) {
649:                    WeakReference ref = (WeakReference) xpathSupportMap
650:                            .get(doc);
651:                    if (ref != null) {
652:                        xps = (XPathSupport) ref.get();
653:                    }
654:                    if (xps == null) {
655:                        try {
656:                            xps = (XPathSupport) xpathSupportClass
657:                                    .newInstance();
658:                            xpathSupportMap.put(doc, new WeakReference(xps));
659:                        } catch (Exception e) {
660:                            logger
661:                                    .error("Error instantiating xpathSupport class");
662:                        }
663:                    }
664:                }
665:                return xps;
666:            }
667:
668:            String getQualifiedName() throws TemplateModelException {
669:                return getNodeName();
670:            }
671:
672:            public Object getAdaptedObject(Class hint) {
673:                return node;
674:            }
675:
676:            public Object getWrappedObject() {
677:                return node;
678:            }
679:        }
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