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1   /**
2    * Copyright 2005-2012 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.rice.edl.impl.components;
17  
18  import org.apache.commons.fileupload.FileItem;
19  import org.apache.commons.lang.StringUtils;
20  import org.apache.log4j.Logger;
21  import org.kuali.rice.core.api.CoreApiServiceLocator;
22  import org.kuali.rice.core.api.config.property.ConfigContext;
23  import org.kuali.rice.core.api.mail.EmailBcList;
24  import org.kuali.rice.core.api.mail.EmailBody;
25  import org.kuali.rice.core.api.mail.EmailCcList;
26  import org.kuali.rice.core.api.mail.EmailContent;
27  import org.kuali.rice.core.api.mail.EmailFrom;
28  import org.kuali.rice.core.api.mail.EmailSubject;
29  import org.kuali.rice.core.api.mail.EmailToList;
30  import org.kuali.rice.core.api.util.RiceConstants;
31  import org.kuali.rice.core.api.util.xml.XmlHelper;
32  import org.kuali.rice.core.api.util.xml.XmlJotter;
33  import org.kuali.rice.coreservice.api.CoreServiceApiServiceLocator;
34  import org.kuali.rice.coreservice.framework.CoreFrameworkServiceLocator;
35  import org.kuali.rice.edl.impl.EDLContext;
36  import org.kuali.rice.edl.impl.EDLModelComponent;
37  import org.kuali.rice.edl.impl.EDLXmlUtils;
38  import org.kuali.rice.edl.impl.RequestParser;
39  import org.kuali.rice.edl.impl.service.EdlServiceLocator;
40  import org.kuali.rice.kew.api.KewApiConstants;
41  import org.kuali.rice.kew.api.WorkflowDocument;
42  import org.kuali.rice.kew.api.WorkflowRuntimeException;
43  import org.kuali.rice.kew.mail.EmailStyleHelper;
44  import org.kuali.rice.kew.notes.Attachment;
45  import org.kuali.rice.kew.notes.CustomNoteAttribute;
46  import org.kuali.rice.kew.notes.Note;
47  import org.kuali.rice.kew.notes.service.NoteService;
48  import org.kuali.rice.kew.routeheader.DocumentRouteHeaderValue;
49  import org.kuali.rice.kew.routeheader.service.RouteHeaderService;
50  import org.kuali.rice.kew.service.KEWServiceLocator;
51  import org.kuali.rice.kim.api.identity.Person;
52  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
53  import org.w3c.dom.Document;
54  import org.w3c.dom.Element;
55  
56  import javax.xml.bind.JAXBContext;
57  import javax.xml.bind.Marshaller;
58  import javax.xml.parsers.DocumentBuilder;
59  import javax.xml.parsers.DocumentBuilderFactory;
60  import javax.xml.transform.Templates;
61  import javax.xml.transform.TransformerConfigurationException;
62  import javax.xml.xpath.XPath;
63  import javax.xml.xpath.XPathConstants;
64  import javax.xml.xpath.XPathExpressionException;
65  import javax.xml.xpath.XPathFactory;
66  import java.sql.Timestamp;
67  import java.text.DateFormat;
68  import java.util.ArrayList;
69  import java.util.Collections;
70  import java.util.Comparator;
71  import java.util.Date;
72  import java.util.Iterator;
73  import java.util.List;
74  import java.util.StringTokenizer;
75  import java.util.regex.Matcher;
76  import java.util.regex.Pattern;
77  
78  /**
79   * Adds notes support to EDL
80   * 
81   * @author Kuali Rice Team (rice.collab@kuali.org)
82   * 
83   */
84  public class NoteConfigComponent implements EDLModelComponent {
85  
86      private static final Logger LOG = Logger.getLogger(NoteConfigComponent.class);
87  
88      private EmailStyleHelper emailStyleHelper = new EmailStyleHelper();
89      private String styleName;
90      private String from;
91      private List<String> to;
92      private List<String> cc = new ArrayList<String>();
93      private List<String> bc = new ArrayList<String>();
94      private static final String DEFAULT_EMAIL_FROM_ADDRESS = CoreFrameworkServiceLocator.getParameterService()
95              .getParameterValueAsString(KewApiConstants.KEW_NAMESPACE, "Mailer", "FROM_ADDRESS");//"workflow@indiana.edu";
96  
97      public void updateDOM(Document dom, Element configElement, EDLContext edlContext) {
98          NoteForm noteForm = new NoteForm(edlContext.getRequestParser());
99          WorkflowDocument document = (WorkflowDocument) edlContext.getRequestParser().getAttribute(
100                 RequestParser.WORKFLOW_DOCUMENT_SESSION_KEY);
101         try {
102             //establish notes depends on a document id being set on noteform or nothing happens
103             if (document != null) {
104                 noteForm.setDocId(document.getDocumentId());
105             }
106             establishNotes(noteForm, edlContext, dom);
107             addNotes(dom, noteForm);
108         } catch (Exception e) {
109             throw new WorkflowRuntimeException("Caught exception processing notes", e);
110         }
111 
112     }
113 
114     public void establishNotes(NoteForm form, EDLContext edlContext, Document dom) throws Exception {
115 
116         form.setCurrentUserName(edlContext.getUserSession().getPerson().getName());
117         form.setCurrentDate(getCurrentDate());
118         String methodToCall = form.getMethodToCall();
119         if (!org.apache.commons.lang.StringUtils.isEmpty(methodToCall)) {
120             if ("save".equalsIgnoreCase(methodToCall)) {
121                 this.saveNote(form, edlContext, dom);
122             } else if ("edit".equalsIgnoreCase(methodToCall)) {
123                 this.editNote(form);
124             } else if ("add".equalsIgnoreCase(methodToCall)) {
125                 this.addNote(form);
126             } else if ("cancel".equalsIgnoreCase(methodToCall)) {
127                 this.cancelEdit(form);
128             } else if ("delete".equalsIgnoreCase(methodToCall)) {
129                 this.deleteNote(form);
130             } else if ("sort".equalsIgnoreCase(methodToCall)) {
131                 this.sortNotes(form);
132             } else if ("deleteAttachment".equalsIgnoreCase(methodToCall)) {
133                 this.deleteAttachment(form);
134             }
135         }
136         retrieveNoteList(form, edlContext);
137 
138     }
139 
140     /**
141      * Method added for notes editing function. Retrieve Note Listing from Route Header and put that
142      * in EdocLiteForm.
143      * @param request
144      * @param noteForm
145      * @throws Exception
146      */
147 
148     private void retrieveNoteList(NoteForm form, EDLContext edlContext) throws Exception {
149         if (form.getDocId() != null) {
150             List allNotes = getNoteService().getNotesByDocumentId(form.getDocId());
151             CustomNoteAttribute customNoteAttribute = null;
152             DocumentRouteHeaderValue routeHeader = getRouteHeaderService().getRouteHeader(form.getDocId());
153             boolean canAddNotes = false;
154             if (routeHeader != null) {
155                 customNoteAttribute = routeHeader.getCustomNoteAttribute();
156                 if (customNoteAttribute != null) {
157                     customNoteAttribute.setUserSession(edlContext.getUserSession());
158                     canAddNotes = customNoteAttribute.isAuthorizedToAddNotes();
159                 }
160             }
161             Iterator notesIter = allNotes.iterator();
162             while (notesIter.hasNext()) {
163                 Note singleNote = (Note) notesIter.next();
164                 singleNote.setNoteCreateLongDate(new Long(singleNote.getNoteCreateDate().getTime()));
165                 getAuthorData(singleNote);
166                 boolean canEditNote = false;
167                 if (customNoteAttribute != null) {
168                     canEditNote = customNoteAttribute.isAuthorizedToEditNote(singleNote);
169                 }
170                 singleNote.setAuthorizedToEdit(Boolean.valueOf(canEditNote));
171                 if (form.getNoteIdNumber() != null
172                         && (StringUtils.equals(form.getNoteIdNumber(), singleNote.getNoteId()))) {
173                     singleNote.setEditingNote(Boolean.TRUE);
174                 }
175             }
176             if (form.getSortNotes() != null && form.getSortNotes().booleanValue()) {
177                 if (KewApiConstants.Sorting.SORT_SEQUENCE_DSC.equalsIgnoreCase(form.getSortOrder())) {
178                     form.setSortOrder(KewApiConstants.Sorting.SORT_SEQUENCE_ASC);
179                     form.setSortNotes(Boolean.FALSE);
180                 } else {
181                     form.setSortOrder(KewApiConstants.Sorting.SORT_SEQUENCE_DSC);
182                     form.setSortNotes(Boolean.FALSE);
183                 }
184             } else {
185                 form.setSortOrder(form.getSortOrder());
186             }
187             form.setNoteList(sortNotes(allNotes, form.getSortOrder()));
188             form.setNumberOfNotes(new Integer(allNotes.size()));
189             form.setAuthorizedToAdd(new Boolean(canAddNotes));
190             form.setShowAdd(Boolean.TRUE);
191             if (!canAddNotes) {
192                 form.setShowAdd(Boolean.FALSE);
193             } else if (form.getNoteList().size() == 0) {
194                 //form.setShowAdd(Boolean.TRUE);
195             }
196         }
197     }
198 
199     public void editNote(NoteForm form) throws Exception {
200         form.setShowEdit("yes");
201         // Note noteToEdit =
202         // getNoteService().getNoteByNoteId(form.getNoteIdNumber());
203         //form.setNote(noteToEdit);
204         form.getNote().setNoteCreateLongDate(new Long(form.getNote().getNoteCreateDate().getTime()));
205         form.getNote().setNoteText(form.getNoteText());
206         //retrieveNoteList(request, form);
207     }
208 
209     public void addNote(NoteForm form) throws Exception {
210         form.setShowEdit("no");
211         form.setNoteIdNumber(null);
212         form.setShowAdd(Boolean.TRUE);
213         //retrieveNoteList(request,form);
214 
215     }
216 
217     public void cancelEdit(NoteForm form) throws Exception {
218         form.setShowEdit("no");
219         form.setNote(new Note());
220         form.setNoteIdNumber(null);
221         //retrieveNoteList(request, form);
222     }
223 
224     public void deleteNote(NoteForm form) throws Exception {
225         Note noteToDelete = getNoteService().getNoteByNoteId(form.getNoteIdNumber());
226         getNoteService().deleteNote(noteToDelete);
227         form.setShowEdit("no");
228         //retrieveNoteList(request, form);
229         form.setNote(new Note());
230         form.setNoteIdNumber(null);
231     }
232 
233     public void sortNotes(NoteForm form) throws Exception {
234         form.setShowEdit("no");
235     }
236 
237     public void deleteAttachment(NoteForm form) throws Exception {
238         Note note = getNoteService().getNoteByNoteId(form.getNoteIdNumber());
239         getNoteService().deleteAttachment((Attachment) note.getAttachments().remove(0));
240     }
241 
242     public void saveNote(NoteForm form, EDLContext edlContext, Document dom) throws Exception {
243         Note noteToSave = null;
244         if (form.getShowEdit() != null && form.getShowEdit().equals("yes")) {
245             //LOG.debug(form.getNoteIdNumber());
246             noteToSave = getNoteService().getNoteByNoteId(form.getNoteIdNumber());
247             String noteText = form.getNoteText();
248             if (noteText != null) {
249                 noteToSave.setNoteText(noteText);
250             }
251             //LOG.debug(noteToSave);
252             //LOG.debug(noteToSave.getNoteCreateDate());
253             //noteToSave.setNoteCreateDate(new Timestamp(noteToSave.getNoteCreateLongDate().longValue()));
254         } else {
255             noteToSave = new Note();
256             noteToSave.setNoteId(null);
257             noteToSave.setDocumentId(form.getDocId());
258             noteToSave.setNoteCreateDate(new Timestamp((new Date()).getTime()));
259             noteToSave.setNoteAuthorWorkflowId(edlContext.getUserSession().getPrincipalId());
260             noteToSave.setNoteText(form.getAddText());
261         }
262         CustomNoteAttribute customNoteAttribute = null;
263         DocumentRouteHeaderValue routeHeader = getRouteHeaderService().getRouteHeader(noteToSave.getDocumentId());
264         boolean canEditNote = false;
265         boolean canAddNotes = false;
266         if (routeHeader != null) {
267             customNoteAttribute = routeHeader.getCustomNoteAttribute();
268             if (customNoteAttribute != null) {
269                 customNoteAttribute.setUserSession(edlContext.getUserSession());
270                 canAddNotes = customNoteAttribute.isAuthorizedToAddNotes();
271                 canEditNote = customNoteAttribute.isAuthorizedToEditNote(noteToSave);
272             }
273         }
274         if ((form.getShowEdit() != null && form.getShowEdit().equals("yes") && canEditNote) ||
275                 ((form.getShowEdit() == null || !form.getShowEdit().equals("yes")) && canAddNotes)) {
276             FileItem uploadedFile = (FileItem) form.getFile();
277             if (uploadedFile != null && org.apache.commons.lang.StringUtils.isNotBlank(uploadedFile.getName())) {
278                 Attachment attachment = new Attachment();
279                 attachment.setAttachedObject(uploadedFile.getInputStream());
280                 String internalFileIndicator = uploadedFile.getName();
281                 int indexOfSlash = internalFileIndicator.lastIndexOf("/");
282                 int indexOfBackSlash = internalFileIndicator.lastIndexOf("\\");
283                 if (indexOfSlash >= 0) {
284                     internalFileIndicator = internalFileIndicator.substring(indexOfSlash + 1);
285                 } else {
286                     if (indexOfBackSlash >= 0) {
287                         internalFileIndicator = internalFileIndicator.substring(indexOfBackSlash + 1);
288                     }
289                 }
290                 attachment.setFileName(internalFileIndicator);
291                 LOG.debug(internalFileIndicator);
292                 attachment.setMimeType(uploadedFile.getContentType());
293                 attachment.setNote(noteToSave);
294                 noteToSave.getAttachments().add(attachment);
295             }
296             if (org.apache.commons.lang.StringUtils.isEmpty(noteToSave.getNoteText())
297                     && noteToSave.getAttachments().size() == 0) {
298                 if (form.getShowEdit() != null && form.getShowEdit().equals("yes")) {
299                     form.setNote(new Note());
300                 } else {
301                     form.setAddText(null);
302                 }
303                 form.setShowEdit("no");
304                 form.setNoteIdNumber(null);
305                 //        		throw new Exception("Note has empty content");
306                 EDLXmlUtils.addGlobalErrorMessage(dom, "Note has empty content");
307                 return;
308             }
309             getNoteService().saveNote(noteToSave);
310 
311             // add ability to send emails when a note is saved. 
312             boolean sendEmailOnNoteSave = false;
313             // Check if edoclite specifies <param name="sendEmailOnNoteSave">
314             Document edlDom = EdlServiceLocator.getEDocLiteService()
315                     .getDefinitionXml(edlContext.getEdocLiteAssociation());
316             XPath xpath = edlContext.getXpath();
317             String xpathExpression = "//config/param[@name='sendEmailOnNoteSave']";
318             try {
319                 String match = (String) xpath.evaluate(xpathExpression, edlDom, XPathConstants.STRING);
320                 if (!StringUtils.isBlank(match) && match.equals("true")) {
321                     sendEmailOnNoteSave = true;
322                 }
323             } catch (XPathExpressionException e) {
324                 throw new WorkflowRuntimeException(
325                         "Unable to evaluate sendEmailOnNoteSave xpath expression in NoteConfigComponent saveNote method"
326                                 + xpathExpression, e);
327             }
328 
329             if (sendEmailOnNoteSave) {
330                 xpathExpression = "//data/version[@current='true']/field[@name='emailTo']/value";
331                 String emailTo = xpath.evaluate(xpathExpression, dom);
332                 if (StringUtils.isBlank(emailTo)) {
333                     EDLXmlUtils.addGlobalErrorMessage(dom,
334                             "No email notifications were sent because EmailTo field was empty.");
335                     return;
336                 }
337                 // Actually send the emails.
338                 if (isProduction()) {
339                     this.to = stringToList(emailTo);
340                 } else {
341                     String testAddress = getTestAddress(edlDom);
342                     if (StringUtils.isBlank(testAddress)) {
343                         EDLXmlUtils
344                                 .addGlobalErrorMessage(
345                                         dom,
346                                         "No email notifications were sent because testAddress edl param was empty or not specified in a non production environment");
347                         return;
348                     }
349                     this.to = stringToList(getTestAddress(edlDom));
350                 }
351                 if (!isEmailListValid(this.to)) {
352                     EDLXmlUtils
353                             .addGlobalErrorMessage(
354                                     dom,
355                                     "No email notifications were sent because emailTo field contains invalid email address.");
356                     return;
357                 }
358                 String noteEmailStylesheet = "";
359                 xpathExpression = "//config/param[@name='noteEmailStylesheet']";
360                 try {
361                     noteEmailStylesheet = (String) xpath.evaluate(
362                             xpathExpression, edlDom, XPathConstants.STRING);
363                     if (StringUtils.isBlank(noteEmailStylesheet)) {
364                         EDLXmlUtils
365                                 .addGlobalErrorMessage(
366                                         dom,
367                                         "No email notifications were sent because noteEmailStylesheet edl param was empty or not specified.");
368                         return;
369                     }
370                 } catch (XPathExpressionException e) {
371                     throw new WorkflowRuntimeException(
372                             "Unable to evaluate noteEmailStylesheet xpath expression in NoteConfigComponent method"
373                                     + xpathExpression, e);
374                 }
375                 this.styleName = noteEmailStylesheet;
376                 this.from = DEFAULT_EMAIL_FROM_ADDRESS;
377                 Document document = generateXmlInput(form, edlContext, edlDom);
378                 if (LOG.isDebugEnabled()) {
379                     LOG.debug("XML input for email tranformation:\n" + XmlJotter.jotNode(document));
380                 }
381                 Templates style = loadStyleSheet(styleName);
382                 EmailContent emailContent = emailStyleHelper
383                         .generateEmailContent(style, document);
384                 if (!this.to.isEmpty()) {
385                     CoreApiServiceLocator.getMailer().sendEmail(
386                             new EmailFrom(from), new EmailToList(this.to),
387                             new EmailSubject(emailContent.getSubject()),
388                             new EmailBody(emailContent.getBody()),
389                             new EmailCcList(this.cc), new EmailBcList(this.bc),
390                             emailContent.isHtml());
391                 }
392             }
393 
394         }
395         if (form.getShowEdit() != null && form.getShowEdit().equals("yes")) {
396             form.setNote(new Note());
397         } else {
398             form.setAddText(null);
399         }
400         form.setShowEdit("no");
401         form.setNoteIdNumber(null);
402     }
403 
404     protected String getTestAddress(Document edlDom) {
405         String testAddress = "";
406         XPath xpath = XPathFactory.newInstance().newXPath();
407         String xpathExpression = "//config/param[@name='testAddress']";
408         try {
409             testAddress = (String) xpath.evaluate(xpathExpression, edlDom, XPathConstants.STRING);
410         } catch (XPathExpressionException e) {
411             throw new WorkflowRuntimeException(
412                     "Unable to evaluate testAddressAttributeFound xpath expression in NoteConfigComponent getTestAddress method"
413                             + xpathExpression, e);
414         }
415         return testAddress;
416     }
417 
418     protected Document generateXmlInput(NoteForm form, EDLContext edlContext, Document dom) throws Exception {
419         DocumentBuilder db = getDocumentBuilder(true);
420         Document doc = db.newDocument();
421         Element emailNodeElem = doc.createElement("emailNode");
422         doc.appendChild(emailNodeElem);
423         WorkflowDocument document = (WorkflowDocument) edlContext.getRequestParser().getAttribute(
424                 RequestParser.WORKFLOW_DOCUMENT_SESSION_KEY);
425 
426         /* Upgrade Changes 0914 to 1011 */
427         //RouteHeaderVO routeHeaderVO = document.getRouteHeader();
428         JAXBContext jaxb = JAXBContext.newInstance(org.kuali.rice.kew.api.document.Document.class);
429         Marshaller marshaller = jaxb.createMarshaller();
430         marshaller.marshal(document.getDocument(), emailNodeElem);
431         emailNodeElem.appendChild(doc.importNode(dom.getDocumentElement(), true));
432         Element dConElem = XmlHelper.readXml(document.getDocumentContent().getApplicationContent())
433                 .getDocumentElement(); //Add document Content element for
434         emailNodeElem.appendChild(doc.importNode(dConElem, true)); //access by the stylesheet when creating the email
435         return doc;
436     }
437 
438     protected DocumentBuilder getDocumentBuilder(boolean coalesce) throws Exception {
439         DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
440         dbf.setCoalescing(coalesce);
441         return dbf.newDocumentBuilder();
442     }
443 
444     /* Upgrade Changes 0914 to 1011 */
445     /*
446     protected boolean isProduction() {
447     return EdenConstants.PROD_DEPLOYMENT_CODE.equalsIgnoreCase(Core.getCurrentContextConfig().getEnvironment());
448     }
449     */
450     protected boolean isProduction() {
451         return ConfigContext.getCurrentContextConfig().isProductionEnvironment();
452     }
453 
454     protected boolean isEmailListValid(List<String> emailList) {
455         Pattern p = Pattern.compile("^\\.|^\\@");
456         Matcher m = null;
457         for (String emailAddress : emailList) {
458             m = p.matcher(emailAddress);
459             if (m.find()) {
460                 //System.err.println("Email addresses don't start with dots or @ signs.");
461                 return false;
462             }
463         }
464         p = Pattern.compile("^www\\.");
465         for (String emailAddress : emailList) {
466             m = p.matcher(emailAddress);
467             if (m.find()) {
468                 //System.err.println("Email addresses don't start with \"www.\", only web pages do.");
469                 return false;
470             }
471         }
472         // find illegal characters.
473         p = Pattern.compile("[^A-Za-z0-9\\.\\@_\\-~#]+");
474         for (String emailAddress : emailList) {
475             // strip comma at end if there is one.
476             String e2 = stripComma(emailAddress);
477             m = p.matcher(e2);
478             if (m.find()) {
479                 //System.err.println("Email address contains illegal character(s).");
480                 return false;
481             }
482         }
483         // email address should match this pattern.
484         p = Pattern.compile("^([a-zA-Z0-9_\\-\\.]+)\\@([a-zA-Z0-9_\\-\\.]+)\\.([a-zA-Z]{2,5})$");
485         for (String emailAddress : emailList) {
486             String e2 = stripComma(emailAddress);
487             m = p.matcher(e2);
488             if (!m.find()) {
489                 //System.err.println("Illegal Email address format.");
490                 return false;
491             }
492         }
493         return true;
494     }
495 
496     protected String stripComma(String s) {
497         String sNew = "";
498         if (s.endsWith(",")) {
499             int x = s.length() - 1;
500             sNew = s.substring(0, x);
501         } else {
502             sNew = s;
503         }
504         return sNew;
505     }
506 
507     protected List<String> stringToList(String to) {
508         List<String> recipientAddresses = new ArrayList<String>();
509         StringTokenizer st = new StringTokenizer(to, " ", false);
510         while (st.hasMoreTokens()) {
511             recipientAddresses.add(st.nextToken());
512         }
513         return recipientAddresses;
514     }
515 
516     protected Templates loadStyleSheet(String styleName) {
517         try {
518             Templates style = CoreServiceApiServiceLocator.getStyleService().getStyleAsTranslet(styleName);
519             if (style == null) {
520                 throw new WorkflowRuntimeException("Failed to locate stylesheet with name '" + styleName + "'");
521             }
522             return style;
523         } catch (TransformerConfigurationException tce) {
524             throw new WorkflowRuntimeException("Failed to load stylesheet with name '" + styleName + "'");
525         }
526     }
527 
528     public static void addNotes(Document doc, NoteForm form) {
529         Element noteForm = EDLXmlUtils.getOrCreateChildElement(doc.getDocumentElement(), "NoteForm", true);
530         if (form.getShowEdit() != null) {
531             Element showEdit = EDLXmlUtils.getOrCreateChildElement(noteForm, "showEdit", true);
532             showEdit.appendChild(doc.createTextNode(form.getShowEdit().toLowerCase()));
533         } else {
534             Element showEdit = EDLXmlUtils.getOrCreateChildElement(noteForm, "showEdit", true);
535             showEdit.appendChild(doc.createTextNode("no"));
536         }
537         if (form.getShowAdd() != null) {
538             Element showAdd = EDLXmlUtils.getOrCreateChildElement(noteForm, "showAdd", true);
539             showAdd.appendChild(doc.createTextNode(form.getShowAdd().toString().toLowerCase()));
540         }
541         if (form.getCurrentUserName() != null) {
542             Element currentUserName = EDLXmlUtils.getOrCreateChildElement(noteForm, "currentUserName", true);
543             currentUserName.appendChild(doc.createTextNode(form.getCurrentUserName()));
544         }
545         if (form.getCurrentDate() != null) {
546             Element currentDate = EDLXmlUtils.getOrCreateChildElement(noteForm, "currentDate", true);
547             currentDate.appendChild(doc.createTextNode(form.getCurrentDate()));
548         }
549         if (form.getNoteIdNumber() != null) {
550             Element noteIdNumber = EDLXmlUtils.getOrCreateChildElement(noteForm, "noteIdNumber", true);
551             noteIdNumber.appendChild(doc.createTextNode(form.getNoteIdNumber().toString()));
552         }
553         if (form.getDocId() != null) {
554             Element docId = EDLXmlUtils.getOrCreateChildElement(noteForm, "docId", true);
555             docId.appendChild(doc.createTextNode((form.getDocId().toString())));
556         }
557         if (form.getSortNotes() != null) {
558             Element sortNotes = EDLXmlUtils.getOrCreateChildElement(noteForm, "sortNotes", true);
559             sortNotes.appendChild(doc.createTextNode(form.getSortNotes().toString().toLowerCase()));
560         }
561         if (form.getSortOrder() != null) {
562             Element sortOrder = EDLXmlUtils.getOrCreateChildElement(noteForm, "sortOrder", true);
563             sortOrder.appendChild(doc.createTextNode(form.getSortOrder().toUpperCase()));
564         }
565         if (form.getNumberOfNotes() != null) {
566             Element numberOfNotes = EDLXmlUtils.getOrCreateChildElement(noteForm, "numberOfNotes", true);
567             numberOfNotes.appendChild(doc.createTextNode(form.getNumberOfNotes().toString()));
568         }
569         if (form.getAuthorizedToAdd() != null) {
570             Element authorizedToAdd = EDLXmlUtils.getOrCreateChildElement(noteForm, "authorizedToAdd", true);
571             authorizedToAdd.appendChild(doc.createTextNode(form.getAuthorizedToAdd().toString().toLowerCase()));
572         }
573         if (form.getNumberOfNotes().intValue() > 0) {
574             Element notes = EDLXmlUtils.getOrCreateChildElement(noteForm, "Notes", true);
575             for (Iterator i = form.getNoteList().iterator(); i.hasNext();) {
576                 Note noteObj = (Note) i.next();
577                 Element note = notes.getOwnerDocument().createElement("Note");
578                 notes.appendChild(note);
579                 // Element note = Util.getOrCreateChildElement(notes, "Note",
580                 // true);
581                 if (noteObj.getNoteId() != null) {
582                     Element noteId = EDLXmlUtils.getOrCreateChildElement(note, "noteId", true);
583                     noteId.appendChild(doc.createTextNode(noteObj.getNoteId().toString()));
584                 }
585                 if (noteObj.getFormattedCreateDate() != null) {
586                     Element formattedCreateDate = EDLXmlUtils
587                             .getOrCreateChildElement(note, "formattedCreateDate", true);
588                     formattedCreateDate.appendChild(doc.createTextNode(noteObj.getFormattedCreateDate()));
589                 }
590                 if (noteObj.getFormattedCreateTime() != null) {
591                     Element formattedCreateTime = EDLXmlUtils
592                             .getOrCreateChildElement(note, "formattedCreateTime", true);
593                     formattedCreateTime.appendChild(doc.createTextNode(noteObj.getFormattedCreateTime()));
594                 }
595                 if (noteObj.getNoteAuthorFullName() != null) {
596                     Element noteAuthorFullName = EDLXmlUtils.getOrCreateChildElement(note, "noteAuthorFullName", true);
597                     noteAuthorFullName.appendChild(doc.createTextNode(noteObj.getNoteAuthorFullName()));
598                 }
599                 if (noteObj.getNoteText() != null) {
600                     Element noteText = EDLXmlUtils.getOrCreateChildElement(note, "noteText", true);
601                     noteText.appendChild(doc.createTextNode(noteObj.getNoteText()));
602                 }
603                 if (noteObj.getEditingNote() != null) {
604                     Element editingNote = EDLXmlUtils.getOrCreateChildElement(note, "editingNote", true);
605                     editingNote.appendChild(doc.createTextNode(noteObj.getEditingNote().toString()));
606                 }
607                 if (noteObj.getAuthorizedToEdit() != null) {
608                     Element authorizedToEdit = EDLXmlUtils.getOrCreateChildElement(note, "authorizedToEdit", true);
609                     authorizedToEdit.appendChild(doc.createTextNode(noteObj.getAuthorizedToEdit().toString()));
610                 }
611                 if (!noteObj.getAttachments().isEmpty()) {
612                     Element attachments = EDLXmlUtils.getOrCreateChildElement(note, "attachments", true);
613                     for (Iterator j = noteObj.getAttachments().iterator(); j.hasNext();) {
614                         Attachment attachmentObj = (Attachment) j.next();
615                         Element attachment = EDLXmlUtils.getOrCreateChildElement(attachments, "attachment", true);
616                         Element attachmentId = EDLXmlUtils.getOrCreateChildElement(attachment, "attachmentId", true);
617                         attachmentId.appendChild(doc.createTextNode(attachmentObj.getAttachmentId().toString()));
618                         Element fileName = EDLXmlUtils.getOrCreateChildElement(attachment, "fileName", true);
619                         fileName.appendChild(doc.createTextNode(attachmentObj.getFileName()));
620                     }
621                 }
622             }
623         }
624 
625     }
626 
627     private static class NoteForm {
628         private String showEdit;
629         private Boolean showAdd;
630         private String noteIdNumber;
631         private Integer numberOfNotes = new Integer(0);
632         private String sortOrder = "DESCENDING";
633         private Boolean sortNotes;
634         private String currentUserName;
635         private String currentDate;
636         private Boolean authorizedToAdd;
637         private List noteList;
638         private String addText;
639         private Long idInEdit;
640         private Note note;
641         private String noteText;
642         private String docId;
643         private String methodToCall;
644         private FileItem file;
645 
646         public NoteForm(RequestParser requestParser) {
647 
648             showEdit = requestParser.getParameterValue("showEdit");
649             if (!org.apache.commons.lang.StringUtils.isEmpty(requestParser.getParameterValue("showAdd"))) {
650                 showAdd = Boolean.valueOf(requestParser.getParameterValue("showAdd"));
651             }
652             if (!org.apache.commons.lang.StringUtils.isEmpty(requestParser.getParameterValue("noteIdNumber"))) {
653                 noteIdNumber = requestParser.getParameterValue("noteIdNumber");
654             }
655             methodToCall = requestParser.getParameterValue("methodToCall");
656             sortOrder = "DESCENDING";
657             if (!org.apache.commons.lang.StringUtils.isEmpty(requestParser.getParameterValue("sortNotes"))) {
658                 sortNotes = Boolean.valueOf(requestParser.getParameterValue("sortNotes"));
659             }
660             addText = requestParser.getParameterValue("addText");
661             noteText = requestParser.getParameterValue("noteText");
662             if (!org.apache.commons.lang.StringUtils.isEmpty(requestParser.getParameterValue("idInEdit"))) {
663                 idInEdit = Long.valueOf(requestParser.getParameterValue("idInEdit"));
664             }
665             if (noteIdNumber != null) {
666                 note = KEWServiceLocator.getNoteService().getNoteByNoteId(noteIdNumber);
667             }
668             if (requestParser.getUploadList() != null && !requestParser.getUploadList().isEmpty()) {
669                 file = (FileItem) requestParser.getUploadList().get(0);
670             }
671         }
672 
673         public String getAddText() {
674             return addText;
675         }
676 
677         public void setAddText(String addText) {
678             this.addText = addText;
679         }
680 
681         public Boolean getAuthorizedToAdd() {
682             return authorizedToAdd;
683         }
684 
685         public void setAuthorizedToAdd(Boolean authorizedToAdd) {
686             this.authorizedToAdd = authorizedToAdd;
687         }
688 
689         public String getCurrentDate() {
690             return currentDate;
691         }
692 
693         public void setCurrentDate(String currentDate) {
694             this.currentDate = currentDate;
695         }
696 
697         public String getCurrentUserName() {
698             return currentUserName;
699         }
700 
701         public void setCurrentUserName(String currentUserName) {
702             this.currentUserName = currentUserName;
703         }
704 
705         public Long getIdInEdit() {
706             return idInEdit;
707         }
708 
709         public void setIdInEdit(Long idInEdit) {
710             this.idInEdit = idInEdit;
711         }
712 
713         public Note getNote() {
714             return note;
715         }
716 
717         public void setNote(Note note) {
718             this.note = note;
719         }
720 
721         public String getNoteIdNumber() {
722             return noteIdNumber;
723         }
724 
725         public void setNoteIdNumber(String noteIdNumber) {
726             this.noteIdNumber = noteIdNumber;
727         }
728 
729         public List getNoteList() {
730             return noteList;
731         }
732 
733         public void setNoteList(List noteList) {
734             this.noteList = noteList;
735         }
736 
737         public String getNoteText() {
738             return noteText;
739         }
740 
741         public void setNoteText(String noteText) {
742             this.noteText = noteText;
743         }
744 
745         public Integer getNumberOfNotes() {
746             return numberOfNotes;
747         }
748 
749         public void setNumberOfNotes(Integer numberOfNotes) {
750             this.numberOfNotes = numberOfNotes;
751         }
752 
753         public Boolean getShowAdd() {
754             return showAdd;
755         }
756 
757         public void setShowAdd(Boolean showAdd) {
758             this.showAdd = showAdd;
759         }
760 
761         public String getShowEdit() {
762             return showEdit;
763         }
764 
765         public void setShowEdit(String showEdit) {
766             this.showEdit = showEdit;
767         }
768 
769         public Boolean getSortNotes() {
770             return sortNotes;
771         }
772 
773         public void setSortNotes(Boolean sortNotes) {
774             this.sortNotes = sortNotes;
775         }
776 
777         public String getSortOrder() {
778             return sortOrder;
779         }
780 
781         public void setSortOrder(String sortOrder) {
782             this.sortOrder = sortOrder;
783         }
784 
785         public String getDocId() {
786             return docId;
787         }
788 
789         public void setDocId(String docId) {
790             this.docId = docId;
791         }
792 
793         public String getMethodToCall() {
794             return methodToCall;
795         }
796 
797         public void setMethodToCall(String methodToCall) {
798             this.methodToCall = methodToCall;
799         }
800 
801         public FileItem getFile() {
802             return file;
803         }
804 
805         public void setFile(FileItem file) {
806             this.file = file;
807         }
808     }
809 
810     /**
811      * Method added for notes editing function. Called by retrieveNoteList method
812      * @param allNotes
813      * @param sortOrder
814      * @return
815      */
816 
817     private List sortNotes(List allNotes, String sortOrder) {
818         final int returnCode = KewApiConstants.Sorting.SORT_SEQUENCE_DSC.equalsIgnoreCase(sortOrder) ? -1 : 1;
819 
820         try {
821             Collections.sort(allNotes,
822                     new Comparator() {
823                         public int compare(Object o1, Object o2) {
824                             Timestamp date1 = ((Note) o1).getNoteCreateDate();
825                             Timestamp date2 = ((Note) o2).getNoteCreateDate();
826 
827                             if (date1.before(date2)) {
828                                 return returnCode * -1;
829                             } else if (date1.after(date2)) {
830                                 return returnCode;
831                             } else {
832                                 return 0;
833                             }
834                         }
835                     });
836         } catch (Throwable e) {
837             LOG.error(e.getMessage(), e);
838         }
839         return allNotes;
840     }
841 
842     /**
843      * Method added for notes editing function. Called by retrieveNoteList method
844      * @param note
845      * @throws Exception
846      */
847 
848     private void getAuthorData(Note note) throws Exception {
849         Person workflowUser = null;
850         String id = "";
851         if (note != null && note.getNoteAuthorWorkflowId() != null
852                 && !"".equalsIgnoreCase(note.getNoteAuthorWorkflowId())) {
853             workflowUser = KimApiServiceLocator.getPersonService().getPerson(note.getNoteAuthorWorkflowId());
854             id = note.getNoteAuthorWorkflowId();
855         }
856         if (workflowUser != null) {
857             note.setNoteAuthorFullName(workflowUser.getName());
858             note.setNoteAuthorEmailAddress(workflowUser.getEmailAddress());
859             note.setNoteAuthorNetworkId(workflowUser.getPrincipalName());
860         } else {
861             note.setNoteAuthorFullName(id + " (Name not Available)");
862             note.setNoteAuthorEmailAddress("Not Available");
863             note.setNoteAuthorNetworkId("Not Available");
864         }
865     }
866 
867     public String getCurrentDate() {
868         Date currentDate = new Date();
869         DateFormat dateFormat = RiceConstants.getDefaultDateFormat();
870         return dateFormat.format(currentDate);
871     }
872 
873     /**
874      * Method added for notes editing function.
875      * @return
876      */
877     private NoteService getNoteService() {
878         return (NoteService) KEWServiceLocator.getService(KEWServiceLocator.NOTE_SERVICE);
879     }
880 
881     /**
882      * Method added for notes editing function.
883      * @return
884      */
885     private RouteHeaderService getRouteHeaderService() {
886         return (RouteHeaderService) KEWServiceLocator.getService(KEWServiceLocator.DOC_ROUTE_HEADER_SRV);
887     }
888 }