Source Code Cross Referenced for EDocLiteServiceImpl.java in  » ERP-CRM-Financial » Kuali-Financial-System » edu » iu » uis » eden » edl » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » ERP CRM Financial » Kuali Financial System » edu.iu.uis.eden.edl 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2005-2007 The Kuali Foundation.
003:         * 
004:         * 
005:         * Licensed under the Educational Community License, Version 1.0 (the "License");
006:         * you may not use this file except in compliance with the License.
007:         * You may obtain a copy of the License at
008:         * 
009:         * http://www.opensource.org/licenses/ecl1.php
010:         * 
011:         * Unless required by applicable law or agreed to in writing, software
012:         * distributed under the License is distributed on an "AS IS" BASIS,
013:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014:         * See the License for the specific language governing permissions and
015:         * limitations under the License.
016:         */
017:        package edu.iu.uis.eden.edl;
018:
019:        import java.io.InputStream;
020:        import java.io.StringReader;
021:        import java.util.ArrayList;
022:        import java.util.Collection;
023:        import java.util.Iterator;
024:        import java.util.List;
025:
026:        import javax.xml.parsers.DocumentBuilderFactory;
027:        import javax.xml.transform.Templates;
028:        import javax.xml.transform.TransformerConfigurationException;
029:        import javax.xml.transform.TransformerException;
030:        import javax.xml.xpath.XPath;
031:        import javax.xml.xpath.XPathConstants;
032:        import javax.xml.xpath.XPathExpressionException;
033:        import javax.xml.xpath.XPathFactory;
034:
035:        import org.apache.log4j.Logger;
036:        import org.kuali.rice.core.Core;
037:        import org.w3c.dom.Document;
038:        import org.w3c.dom.Element;
039:        import org.w3c.dom.Node;
040:        import org.w3c.dom.NodeList;
041:        import org.xml.sax.InputSource;
042:
043:        import edu.iu.uis.eden.EdenConstants;
044:        import edu.iu.uis.eden.KEWServiceLocator;
045:        import edu.iu.uis.eden.WorkflowServiceErrorException;
046:        import edu.iu.uis.eden.WorkflowServiceErrorImpl;
047:        import edu.iu.uis.eden.edl.dao.EDocLiteDAO;
048:        import edu.iu.uis.eden.exception.WorkflowRuntimeException;
049:        import edu.iu.uis.eden.export.ExportDataSet;
050:        import edu.iu.uis.eden.routeheader.DocumentRouteHeaderValue;
051:        import edu.iu.uis.eden.routetemplate.RuleAttribute;
052:        import edu.iu.uis.eden.user.WorkflowUser;
053:        import edu.iu.uis.eden.util.XmlHelper;
054:        import edu.iu.uis.eden.xml.EDocLiteXmlParser;
055:        import edu.iu.uis.eden.xml.export.EDocLiteXmlExporter;
056:
057:        /**
058:         * DAO-based EDocLiteService implementation
059:         * 
060:         * @author Aaron Hamid (arh14 at cornell dot edu)
061:         */
062:        public class EDocLiteServiceImpl implements  EDocLiteService {
063:            private static final Logger LOG = Logger
064:                    .getLogger(EDocLiteServiceImpl.class);
065:
066:            private EDLGlobalConfig edlGlobalConfig;
067:            /**
068:             * The Spring-wired DAO bean
069:             */
070:            private EDocLiteDAO dao;
071:            /**
072:             * Spring wired StyleService bean
073:             */
074:            private StyleService styleService;
075:
076:            // ---- Spring DAO setters
077:
078:            public void setEDocLiteDAO(EDocLiteDAO dao) {
079:                this .dao = dao;
080:            }
081:
082:            public void setStyleService(StyleService styleService) {
083:                this .styleService = styleService;
084:            }
085:
086:            public EDLController getEDLController(String edlName) {
087:                EDocLiteAssociation edlAssociation = this .dao
088:                        .getEDocLiteAssociation(edlName);
089:                if (edlAssociation == null) {
090:                    throw new WorkflowRuntimeException(
091:                            "No document association active for EDL: "
092:                                    + edlName);
093:                }
094:                if (edlGlobalConfig == null) {
095:                    initEDLGlobalConfig();
096:                }
097:                return EDLControllerFactory.createEDLController(edlAssociation,
098:                        edlGlobalConfig);
099:            }
100:
101:            public EDLController getEDLController(Long documentId) {
102:                DocumentRouteHeaderValue document = KEWServiceLocator
103:                        .getRouteHeaderService().getRouteHeader(documentId);
104:                String edlName = document.getAppDocId();//components working with workflow docs will need to know this, perhaps through a document utils.
105:                if (edlName == null) {
106:                    edlName = document.getDocumentType().getName();
107:                }
108:                EDocLiteAssociation edlAssociation = this .dao
109:                        .getEDocLiteAssociation(edlName);
110:                if (edlAssociation == null) {
111:                    throw new WorkflowRuntimeException(
112:                            "No document association active for EDL: "
113:                                    + edlName);
114:                }
115:                if (edlGlobalConfig == null) {
116:                    initEDLGlobalConfig();
117:                }
118:                return EDLControllerFactory.createEDLController(edlAssociation,
119:                        edlGlobalConfig, document);
120:            }
121:
122:            public void initEDLGlobalConfig() {
123:                try {
124:                    this .edlGlobalConfig = EDLGlobalConfigFactory
125:                            .createEDLGlobalConfig(Core
126:                                    .getCurrentContextConfig()
127:                                    .getEDLConfigLocation());
128:                } catch (Exception e) {
129:                    throw new WorkflowRuntimeException(e);
130:                }
131:            }
132:
133:            public Document getDefinitionXml(EDocLiteAssociation edlAssociation) {
134:                try {
135:                    Document def = DocumentBuilderFactory.newInstance()
136:                            .newDocumentBuilder().parse(
137:                                    new InputSource(new StringReader(
138:                                            getEDocLiteDefinition(
139:                                                    edlAssociation
140:                                                            .getDefinition())
141:                                                    .getXmlContent())));
142:                    return def;
143:                } catch (Exception e) {
144:                    throw new WorkflowRuntimeException(
145:                            "Caught exception parsing EDL definition "
146:                                    + edlAssociation.getDefinition(), e);
147:                }
148:            }
149:
150:            private static WorkflowServiceErrorException generateException(
151:                    String error, Throwable cause) {
152:                WorkflowServiceErrorException wsee = new WorkflowServiceErrorException(
153:                        error, new WorkflowServiceErrorImpl(error,
154:                                EdenConstants.XML_FILE_PARSE_ERROR));
155:                if (cause != null) {
156:                    wsee.initCause(cause);
157:                }
158:                return wsee;
159:            }
160:
161:            private static WorkflowServiceErrorException generateMissingAttribException(
162:                    String element, String attrib) {
163:                return generateException(
164:                        "EDocLite '" + element + "' element must contain a '"
165:                                + attrib + "' attribute", null);
166:            }
167:
168:            private static WorkflowServiceErrorException generateMissingChildException(
169:                    String element, String child) {
170:                return generateException("EDocLite '" + element
171:                        + "' element must contain a '" + child
172:                        + "' child element", null);
173:            }
174:
175:            private static WorkflowServiceErrorException generateSerializationException(
176:                    String element, TransformerException cause) {
177:                return generateException("Error serializing EDocLite '"
178:                        + element + "' element", cause);
179:            }
180:
181:            /**
182:             * Parses an arbitrary XML stream
183:             * 
184:             * @param stream
185:             *            stream containing XML doc content
186:             * @return parsed Document object
187:             */
188:            private static Document parse(InputStream stream) {
189:                try {
190:                    return DocumentBuilderFactory.newInstance()
191:                            .newDocumentBuilder().parse(stream);
192:                } catch (Exception e) {
193:                    WorkflowServiceErrorException wsee = new WorkflowServiceErrorException(
194:                            "Error parsing EDocLite XML file",
195:                            new WorkflowServiceErrorImpl(
196:                                    "Error parsing XML file.",
197:                                    EdenConstants.XML_FILE_PARSE_ERROR));
198:                    wsee.initCause(e);
199:                    throw wsee;
200:                }
201:            }
202:
203:            /**
204:             * Parses an EDocLiteAssocation
205:             * 
206:             * @param e
207:             *            element to parse
208:             * @return an EDocLiteAssocation
209:             */
210:            private static EDocLiteAssociation parseEDocLiteAssociation(
211:                    Element e) {
212:                String docType = EDLXmlUtils.getChildElementTextValue(e,
213:                        "docType");
214:                if (docType == null) {
215:                    throw generateMissingChildException("association",
216:                            "docType");
217:                }
218:                EDocLiteAssociation assoc = new EDocLiteAssociation();
219:                assoc.setEdlName(docType);
220:                assoc.setDefinition(EDLXmlUtils.getChildElementTextValue(e,
221:                        "definition"));
222:                assoc
223:                        .setStyle(EDLXmlUtils.getChildElementTextValue(e,
224:                                "style"));
225:                assoc.setActiveInd(Boolean.valueOf(EDLXmlUtils
226:                        .getChildElementTextValue(e, "active")));
227:                return assoc;
228:            }
229:
230:            /**
231:             * Parses an EDocLiteDefinition
232:             * 
233:             * @param e
234:             *            element to parse
235:             * @return an EDocLiteDefinition
236:             */
237:            private static EDocLiteDefinition parseEDocLiteDefinition(Element e) {
238:                EDocLiteDefinition def = new EDocLiteDefinition();
239:                String name = e.getAttribute("name");
240:                if (name == null || name.length() == 0) {
241:                    throw generateMissingAttribException(EDLXmlUtils.EDL_E,
242:                            "name");
243:                }
244:                def.setName(name);
245:
246:                // do some validation to ensure that any attributes referenced actually exist
247:                // blow up if there is a problem
248:
249:                XPath xpath = XPathFactory.newInstance().newXPath();
250:                NodeList fields;
251:                try {
252:                    fields = (NodeList) xpath.evaluate("fieldDef", e,
253:                            XPathConstants.NODESET);
254:                } catch (XPathExpressionException xpee) {
255:                    throw new RuntimeException("Invalid EDocLiteDefinition",
256:                            xpee);
257:                }
258:
259:                if (fields != null) {
260:                    Collection invalidAttributes = new ArrayList(5);
261:                    for (int i = 0; i < fields.getLength(); i++) {
262:                        Node node = (Node) fields.item(i);
263:                        // they should all be Element...
264:                        if (node instanceof  Element) {
265:                            Element field = (Element) node;
266:                            // rely on XML validation to ensure this is present
267:                            String fieldName = field.getAttribute("name");
268:                            String attribute = field
269:                                    .getAttribute("attributeName");
270:                            if (attribute != null && attribute.length() > 0) {
271:                                RuleAttribute ruleAttrib = KEWServiceLocator
272:                                        .getRuleAttributeService().findByName(
273:                                                attribute);
274:                                if (ruleAttrib == null) {
275:                                    LOG
276:                                            .error("Invalid attribute referenced in EDocLite definition: "
277:                                                    + attribute);
278:                                    invalidAttributes.add("Attribute '"
279:                                            + attribute
280:                                            + "' referenced in field '"
281:                                            + fieldName + "' not found");
282:                                }
283:                            }
284:                        }
285:                    }
286:                    if (invalidAttributes.size() > 0) {
287:                        LOG
288:                                .error("Invalid attributes referenced in EDocLite definition");
289:                        StringBuffer message = new StringBuffer(
290:                                "EDocLite definition contains references to non-existent attributes;\n");
291:                        Iterator it = invalidAttributes.iterator();
292:                        while (it.hasNext()) {
293:                            message.append(it.next());
294:                            message.append("\n");
295:                        }
296:                        throw new RuntimeException(message.toString());
297:                    }
298:                }
299:
300:                try {
301:                    def.setXmlContent(XmlHelper.writeNode(e, true));
302:                } catch (TransformerException te) {
303:                    throw generateSerializationException(EDLXmlUtils.EDL_E, te);
304:                }
305:                return def;
306:            }
307:
308:            // ---- helper methods
309:
310:            public void saveEDocLiteStyle(EDocLiteStyle data) {
311:                styleService.saveStyle(data);
312:            }
313:
314:            public void saveEDocLiteDefinition(EDocLiteDefinition data) {
315:                EDocLiteDefinition existingData = getEDocLiteDefinition(data
316:                        .getName());
317:                if (existingData != null) {
318:                    existingData.setActiveInd(Boolean.FALSE);
319:                    dao.saveEDocLiteDefinition(existingData);
320:                }
321:                // if not specified (from xml), mark it as active
322:                if (data.getActiveInd() == null) {
323:                    data.setActiveInd(Boolean.TRUE);
324:                }
325:                dao.saveEDocLiteDefinition(data);
326:                removeDefinitionFromCache(data.getName());
327:            }
328:
329:            public void saveEDocLiteAssociation(EDocLiteAssociation assoc) {
330:                EDocLiteAssociation existingData = getEDocLiteAssociation(assoc
331:                        .getEdlName());
332:                if (existingData != null) {
333:                    existingData.setActiveInd(Boolean.FALSE);
334:                    dao.saveEDocLiteAssociation(existingData);
335:                }
336:                // if not specified (from xml), mark it as active
337:                if (assoc.getActiveInd() == null) {
338:                    assoc.setActiveInd(Boolean.TRUE);
339:                }
340:                dao.saveEDocLiteAssociation(assoc);
341:            }
342:
343:            // ---- EDocLiteService interface implementation
344:
345:            public void saveEDocLiteStyle(InputStream xml) {
346:                styleService.saveStyle(xml);
347:            }
348:
349:            public void saveEDocLiteDefinition(InputStream xml) {
350:                // convert xml to EDocLiteDefinition
351:                EDocLiteDefinition data = parseEDocLiteDefinition(parse(xml)
352:                        .getDocumentElement());
353:                saveEDocLiteDefinition(data);
354:            }
355:
356:            public void saveEDocLiteAssociation(InputStream xml) {
357:                // convert xml to EDocLiteAssociation
358:                EDocLiteAssociation assoc = parseEDocLiteAssociation(parse(xml)
359:                        .getDocumentElement());
360:                saveEDocLiteAssociation(assoc);
361:            }
362:
363:            public EDocLiteStyle getEDocLiteStyle(String styleName) {
364:                return styleService.getStyle(styleName);
365:            }
366:
367:            public EDocLiteDefinition getEDocLiteDefinition(
368:                    String definitionName) {
369:                return dao.getEDocLiteDefinition(definitionName);
370:            }
371:
372:            public EDocLiteAssociation getEDocLiteAssociation(String docTypeName) {
373:                return dao.getEDocLiteAssociation(docTypeName);
374:            }
375:
376:            public List<String> getEDocLiteStyles() {
377:                return styleService.getStyleNames();
378:            }
379:
380:            public List getEDocLiteDefinitions() {
381:                return dao.getEDocLiteDefinitions();
382:            }
383:
384:            public List getEDocLiteAssociations() {
385:                return dao.getEDocLiteAssociations();
386:            }
387:
388:            public Templates getStyleAsTranslet(String name)
389:                    throws TransformerConfigurationException {
390:                if (name == null || "null".equals(name)) { //"name".equals(name) - from a null value in the lookupable
391:                    name = "Default";
392:                }
393:
394:                return styleService.getStyleAsTranslet(name);
395:            }
396:
397:            public void removeStyleFromCache(String styleName) {
398:                styleService.removeStyleFromCache(styleName);
399:            }
400:
401:            public void removeDefinitionFromCache(String defName) {
402:                LOG.info("Removing definition " + defName + " from cache");
403:                EDLControllerFactory.flushDefinitionFromConfigCache(defName);
404:            }
405:
406:            public List search(EDocLiteAssociation edocLite) {
407:                return this .dao.search(edocLite);
408:            }
409:
410:            public EDocLiteAssociation getEDocLiteAssociation(Long associationId) {
411:                return dao.getEDocLiteAssociation(associationId);
412:            }
413:
414:            // ---- XmlLoader interface implementation
415:
416:            public void loadXml(InputStream inputStream, WorkflowUser user) {
417:                EDocLiteXmlParser.loadXml(inputStream, user);
418:            }
419:
420:            // ---- XmlExporter interface implementation
421:            public org.jdom.Element export(ExportDataSet dataSet) {
422:                return new EDocLiteXmlExporter().export(dataSet);
423:            }
424:
425:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.