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1
29
30 package it.businesslogic.ireport.gui.wizard;
31
32 import it.businesslogic.ireport.JRField;
33 import it.businesslogic.ireport.ReportWriter;
34 import it.businesslogic.ireport.gui.MainFrame;
35 import it.businesslogic.ireport.util.Misc;
36 import java.io.FileInputStream  ;
37 import java.io.FileOutputStream ;
38 import java.io.FileWriter ;
39 import java.io.InputStream ;
40 import javax.xml.transform.TransformerException ;
41 import org.apache.xerces.parsers.DOMParser;
42 import org.apache.xpath.XPathAPI;
43 import org.w3c.dom.Document ;
44 import org.w3c.dom.Node ;
45 import org.w3c.dom.NodeList ;
46 import org.xml.sax.SAXException ;
47
48
52 public class UserChoicesWizardTemplate {
53
54 private String name = "";
55 private String templateFile = "";
56 private java.util.List groupExpressions = new java.util.ArrayList ();
57 private java.util.List displayFields = new java.util.ArrayList ();
58 private String query = "";
59 private String query_language = "";
60 private String iRDatasourceName = "";
61 private boolean saveFieldDescriptions = true;
62
63
64
67 public UserChoicesWizardTemplate() {
68 }
69
70 public String getName() {
71 return name;
72 }
73
74 public void setName(String name) {
75 this.name = name;
76 }
77
78 public java.util.List getGroupExpressions() {
79 return groupExpressions;
80 }
81
82 public void setGroupExpressions(java.util.List groupExpressions) {
83 this.groupExpressions = groupExpressions;
84 }
85
86 public java.util.List getDisplayFields() {
87 return displayFields;
88 }
89
90 public void setDisplayFields(java.util.List displayFields) {
91 this.displayFields = displayFields;
92 }
93
94 public String getQuery() {
95 return query;
96 }
97
98 public void setQuery(String query) {
99 this.query = query;
100 }
101
102 public String getIRDatasourceName() {
103 return iRDatasourceName;
104 }
105
106 public void setIRDatasourceName(String iRDatasourceName) {
107 this.iRDatasourceName = iRDatasourceName;
108 }
109
110 public String toString()
111 {
112 if (getName() != null) return getName();
113 return "Unnamed template";
114
115 }
116
117
118
122 public static java.util.List loadWizardTemplates()
123 {
124 java.util.List templates = new java.util.ArrayList ();
125
126 String locationFileName = MainFrame.getMainInstance().IREPORT_USER_HOME_DIR + java.io.File.separator + "wizardUserTemplates.xml";
127
128
129 java.io.File source = new java.io.File ( locationFileName );
130 if (!source.exists())
131 {
132 System.out.println("locationFileName does not exisit");
133 return templates;
134 }
135
136
137 DOMParser parser = new DOMParser();
138 try {
141
142 parser.setEntityResolver( new org.xml.sax.EntityResolver () {
143
144 public org.xml.sax.InputSource resolveEntity(
145 String publicId,
146 String systemId
147 ) throws SAXException {
149 org.xml.sax.InputSource inputSource = null;
150
151 if (systemId != null) {
152 String dtd = null;
153
154 if ( systemId.equals("http://ireport.sourceforge.net/dtds/userWizardChoicesTemplate.dtd") ) {
155 dtd = "it/businesslogic/ireport/dtds/userWizardChoicesTemplate.dtd";
156 } else {
157 return new org.xml.sax.InputSource (systemId);
158 }
159
160
161 ClassLoader classLoader = this.getClass().getClassLoader();
162
163 java.io.InputStream is = classLoader.getResourceAsStream(dtd);
164 if (is != null) {
165 inputSource = new org.xml.sax.InputSource (is);
166 }
167
168 }
169
170 return inputSource;
171 }
172 });
173
174 InputStream input_source = null;
175 if ( source instanceof java.io.File ) {
176 input_source = new FileInputStream ((java.io.File )source);
177
178 }
179
185 parser.parse(new org.xml.sax.InputSource ( input_source ));
186 Document document = parser.getDocument();
187
188 Node node = document.getDocumentElement();
190
191 NodeList list = XPathAPI.selectNodeList(node, "/userWizardChoicesTemplateSet/userWizardChoicesTemplate");
192 Node childnode = null;
193
194 for (int n=0; n < list.getLength(); n++) {
195 UserChoicesWizardTemplate template = new UserChoicesWizardTemplate();
196 childnode = XPathAPI.selectSingleNode(list.item(n), "@name");
197 if (childnode != null) template.setName(childnode.getNodeValue());
198
199 childnode = XPathAPI.selectSingleNode(list.item(n), "@saveFieldDescriptions");
200 if (childnode != null) template.setSaveFieldDescriptions(childnode.getNodeValue().equals("true"));
201
202 childnode = XPathAPI.selectSingleNode(list.item(n), "templateFile/text()");
203 if (childnode != null) template.setTemplateFile( childnode.getNodeValue());
204
205 NodeList listExpressions = null;
206 listExpressions = XPathAPI.selectNodeList(list.item(n), "groupExpression");
207
208 for (int n2=0; n2 < listExpressions.getLength(); n2++) {
209
210 childnode = XPathAPI.selectSingleNode(listExpressions.item(n2), "text()");
211 if (childnode != null) template.getGroupExpressions().add( childnode.getNodeValue());
212
213 }
214 NodeList listFields = XPathAPI.selectNodeList(list.item(n), "displayField");
216 for (int n2=0; n2 < listFields.getLength(); n2++) {
217
218 String fname = "";
219 String fclass = "";
220 String fdesc = "";
221
222 childnode = XPathAPI.selectSingleNode(listFields.item(n2), "@name");
223 if (childnode != null) fname = childnode.getNodeValue();
224
225 childnode = XPathAPI.selectSingleNode(listFields.item(n2), "@class");
226 if (childnode != null) fclass = childnode.getNodeValue();
227
228 childnode = XPathAPI.selectSingleNode(listFields.item(n2), "fieldDescription/text()");
229 if (childnode != null) fdesc = childnode.getNodeValue();
230
231 JRField jrField = new JRField(fname, fclass);
232 jrField.setDescription(fdesc);
233
234 template.getDisplayFields().add(jrField);
235
236 }
237
238 childnode = XPathAPI.selectSingleNode(list.item(n), "query/text()");
239 if (childnode != null) template.setQuery( childnode.getNodeValue());
240
241 childnode = XPathAPI.selectSingleNode(list.item(n), "query/@language");
242 if (childnode != null) template.setQuery_language( childnode.getNodeValue());
243
244 childnode = XPathAPI.selectSingleNode(list.item(n), "iRDatasourceName/text()");
245 if (childnode != null) template.setIRDatasourceName( childnode.getNodeValue());
246
247 templates.add(template);
248 }
249 } catch (SAXException e) {
250 System.err.println(e);
251 } catch (java.io.IOException e) {
252 System.err.println(e);
253 } catch (Exception e) {
254 System.err.println(e);
255 }
256
257 return templates;
258 }
259
260
264 public static void storeWizardTemplates(java.util.List list)
265 {
266 String locationFileName = MainFrame.getMainInstance().IREPORT_USER_HOME_DIR + java.io.File.separator + "wizardUserTemplates.xml";
267 java.io.File destination = new java.io.File ( locationFileName );
268
269 StringBuffer output = new StringBuffer ();
270
271 output.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
272 output.append("<userWizardChoicesTemplateSet>\n");
273
274 for (int i=0; i<list.size(); ++i)
275 {
276 UserChoicesWizardTemplate template = (UserChoicesWizardTemplate)list.get(i);
277 output.append("\t<userWizardChoicesTemplate name=\"" + Misc.xmlEscape( template.getName() ) + "\" saveFieldDescriptions=\"" + template.isSaveFieldDescriptions() + "\">\n");
278 output.append("\t\t<templateFile>" + ReportWriter.getCDATAString( template.getTemplateFile(), 2) + "</templateFile>\n");
279
280 for (int k=0; k<template.getGroupExpressions().size(); ++k)
281 output.append("\t\t<groupExpression>" + ReportWriter.getCDATAString( template.getGroupExpressions().get(k)+"", 2) + "</groupExpression>\n");
282
283 for (int k=0; k<template.getDisplayFields().size(); ++k)
284 {
285 JRField field = (JRField)template.getDisplayFields().get(k);
286 output.append("\t\t<displayField name=\"" + Misc.xmlEscape( field.getName() ) + "\" class=\"" + Misc.xmlEscape( field.getClassType() ) + "\">\n");
287 output.append("\t\t<fieldDescription>" + ReportWriter.getCDATAString( field.getDescription(), 2) + "</fieldDescription>\n");
288 output.append("\t\t</displayField>\n");
289 }
290
291 if (template.getQuery() != null && template.getQuery().length() > 0)
292 output.append("\t\t<query language=\"" + Misc.xmlEscape(template.getQuery_language() ) + "\">" + ReportWriter.getCDATAString( template.getQuery(), 2) + "</query>\n");
293
294 if (template.getIRDatasourceName() != null && template.getIRDatasourceName().length() > 0)
295 output.append("\t\t<iRDatasourceName>" + ReportWriter.getCDATAString( template.getIRDatasourceName(), 2) + "</iRDatasourceName>\n");
296
297 output.append("\t</userWizardChoicesTemplate>\n");
298 }
299
300 output.append("</userWizardChoicesTemplateSet>\n");
301
302 FileWriter fos = null;
303 try {
304 fos = new FileWriter (destination);
305 fos.write( output.toString() );
306 } catch (Exception ex)
307 {
308 ex.printStackTrace();
309 } finally {
310 if (fos != null)
311 {
312 try { fos.close(); } catch (Exception ex2) {}
313 }
314 }
315 }
316
317 public String getTemplateFile() {
318 return templateFile;
319 }
320
321 public void setTemplateFile(String templateFile) {
322 this.templateFile = templateFile;
323 }
324
325 public String getQuery_language() {
326 return query_language;
327 }
328
329 public void setQuery_language(String query_language) {
330 this.query_language = query_language;
331 }
332
333 public boolean isSaveFieldDescriptions() {
334 return saveFieldDescriptions;
335 }
336
337 public void setSaveFieldDescriptions(boolean saveFieldDescriptions) {
338 this.saveFieldDescriptions = saveFieldDescriptions;
339 }
340 }
341 |
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