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1
10
11 package org.enhydra.jawe.xml.elements;
12
13 import org.enhydra.jawe.xml.*;
14 import org.enhydra.jawe.xml.panels.*;
15 import org.enhydra.jawe.xml.elements.specialpanels.*;
16
17 import java.util.*;
18 import javax.swing.*;
19 import java.io.*;
20
21 import javax.xml.parsers.*;
22 import javax.xml.transform.*;
23 import javax.xml.transform.dom.*;
24 import javax.xml.transform.stream.*;
25 import org.xml.sax.*;
26 import org.w3c.dom.*;
27
28
33 public class ExtendedAttribute extends XMLComplexElement {
34 private XMLAttribute attrName=new XMLAttribute("Name") { public XMLPanel getPanel () {
36 Set eas=XMLUtil.getAllExtendedAttributeNames(myOwner.getOwner());
37 Iterator allAttribs=myOwner.toCollection().iterator();
39 while (allAttribs.hasNext()) {
40 ExtendedAttribute ea=(ExtendedAttribute)allAttribs.next();
41 String  eaN=ea.get("Name").toString();
42 if (!eaN.equals("")) {
43 eas.add(eaN);
44 }
45 }
46 String [] choices=new String [eas.size()];
47 eas.toArray(choices);
48 Arrays.sort(choices);
49 return new XMLComboPanel(this,choices,XMLPanel.BOX_LAYOUT,false,true);
50 }
51 };
52
53 private XMLAttribute attrValue=new XMLAttribute("Value") {
54 public XMLPanel getPanel () {
55 return new XMLMultiLineTextPanel(this,XMLPanel.BOX_LAYOUT,true,true,false);
56 }
57 };
58
59 private ComplexContent refComplexContent;
60
61 private XMLCollection refAny=new XMLCollection(null,"Any");
62
63 private ExtendedAttributes myOwner=null;
64
67 public ExtendedAttribute (ExtendedAttributes owner) {
68 super();
69 this.myOwner=owner;
70 refComplexContent=new ComplexContent(getPackage());
71 fillStructure ();
72 }
73
74
77 public Package getPackage () {
78 XMLElement own=myOwner.getOwner();
79 if (own instanceof Package ) {
80 return (Package )own;
81 } else if (own instanceof Participant) {
82 return ((Participant)own).getPackage();
83 } else if (own instanceof XMLCollectionElement) {
84 XMLComplexElement own2=((XMLCollectionElement)own).getCollection().getOwner();
85 if (own2 instanceof Package ) {
86 return (Package )own2;
87 } else if (own2 instanceof WorkflowProcess) {
88 return ((WorkflowProcess)own2).getPackage();
89 } else if (own2 instanceof Activity) {
90 return ((Activity)own2).getOwnerProcess().getPackage();
91 } else if (own2 instanceof ActivitySet) {
92 return ((ActivitySet)own2).getOwnerProcess().getPackage();
93 } else {
94 return null;
95 }
96 } else if (own instanceof ExternalPackage) {
97 return ((ExternalPackage)own).getMyPackage();
98 } else {
99 return null;
100 }
101 }
102
103
107 protected void fillStructure () {
108 attrName.setRequired(true);
109 complexStructure.add(attrName);
110 attributes.add(attrName);
111 complexStructure.add(attrValue);
112 attributes.add(attrValue);
113 complexStructure.add(refAny);
114 complexStructure.add(refComplexContent);
115 }
116
117
123 public void toXML(Node parent) {
124 Node node = (parent.getOwnerDocument()).createElement(name);
125 attrName.toXML(node);
126 attrValue.toXML(node);
127 if (refAny.size()!=0) {
128 Iterator it=refAny.toCollection().iterator();
129 while (it.hasNext()) {
130 XMLElement el=(XMLElement)it.next();
131 el.toXML(node);
132 }
133 }
134 try {
136 String toParse=refComplexContent.toString().trim();
137 if (toParse.length()>0) {
138 Node n=parseContent(toParse);
139 NodeList nl=n.getChildNodes();
140 for (int i=0; i<nl.getLength(); i++) {
141 node.appendChild(parent.getOwnerDocument().importNode(nl.item(i),true));
142 }
143 }
144 } catch (Exception ex) {}
145
146 parent.appendChild(node);
147 }
148
149 public void fromXML(Node node) {
150 super.fromXML(node);
151 if (node!=null && node.hasChildNodes()) {
152 String txt=XMLUtil.getChildNodesContent(node);
153 refComplexContent.setValue(txt);
154 }
155 }
156
157
163 public XMLPanel getPanel () {
164 return new XMLGroupPanel (this,new XMLElement[] {attrName,attrValue,refComplexContent},toLabel());
165 }
166
167 public String toString () {
168 String toRet=XMLUtil.getLanguageDependentString("NameKey")+"="+attrName.toString()+", "+
169 XMLUtil.getLanguageDependentString("ValueKey")+"="+attrValue.toString();
170 if (toRet==null) {
171 return "";
172 } else {
173 return toRet;
174 }
175 }
176
177
184 public Object clone () {
185 ExtendedAttribute ea=(ExtendedAttribute)super.clone();
186 ea.attrName=(XMLAttribute)this.attrName.clone();
187 ea.attrValue=(XMLAttribute)this.attrValue.clone();
188 ea.refComplexContent=(ComplexContent)this.refComplexContent.clone();
189 ea.fillStructure();
190 return ea;
191 }
192
193
194
197 private Node parseContent (String toParse) {
198 Document document=null;
199
200 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
201 factory.setValidating(false);
202
203 try {
204 ParsingErrors pErrors=new ParsingErrors();
205
206 DocumentBuilder parser = factory.newDocumentBuilder();
207 parser.setErrorHandler(pErrors);
208 toParse="<ExtAttribsAddition>"+toParse+"</ExtAttribsAddition>";
211 document=parser.parse(new InputSource(new StringReader(toParse)));
212 Set errorMessages = pErrors.getErrorMessages();
213 if (errorMessages.size()>0) {
214 System.err.println("Errors in schema type");
215 }
216 } catch (Exception ex) {
217 ex.printStackTrace();
218 System.err.println("Fatal error while parsing ext. attributes complex content "+toParse);
219 return null;
220 }
221 if (document!=null) {
222 return document.getDocumentElement();
223 } else {
224 return null;
225 }
226
227 }
228
229
237 public boolean isValidEnter (XMLPanel p) {
238 XMLGroupPanel gp=(XMLGroupPanel)p;
239 XMLComplexContentPanel ccp=(XMLComplexContentPanel)gp.getPanel(2);
240 try {
241 XMLTextPanel tp=(XMLTextPanel)gp.getPanel(0);
242 String nameToCheck=tp.getText();
243 if (!XMLCollection.isIdValid(nameToCheck)) {
244 String message=XMLUtil.getLanguageDependentString("ErrorValueIsNotValid");
245 String dialogTitle=XMLUtil.getLanguageDependentString("Title");
246 XMLPanel.errorMessage(p.getDialog(),dialogTitle,attrName.toLabel()+": ",message);
247 ((JTextField)tp.getComponent(2)).requestFocus();
248 return false;
249 }
250 } catch (Exception ex){}
251
252 String cmplxCnt=ccp.getText().trim();
253 if (cmplxCnt.length()>0) {
254 Object ret=parseContent(cmplxCnt);
255 if (ret==null) {
256 XMLUtil.message(
257 XMLUtil.getLanguageDependentString("ErrorComplexContentOfExtendedAttributeIsNotValid"),
258 javax.swing.JOptionPane.ERROR_MESSAGE);
259 return false;
260 }
261 }
262
263 return true;
264 }
265
266 }
267 |
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