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1
19 package org.openharmonise.him.editors;
20
21 import java.awt.*;
22 import java.io.*;
23 import java.net.*;
24
25 import javax.swing.*;
26 import javax.xml.parsers.*;
27 import javax.xml.transform.*;
28 import javax.xml.transform.dom.*;
29 import javax.xml.transform.stream.*;
30
31 import org.openharmonise.commons.net.*;
32 import org.openharmonise.him.editors.pagegui.*;
33 import org.openharmonise.him.window.messages.*;
34 import org.openharmonise.vfs.*;
35 import org.openharmonise.vfs.gui.*;
36 import org.openharmonise.vfs.status.*;
37 import org.w3c.dom.*;
38
39
46 public class PageDefinitionEditor extends CompositionEditor implements Editor {
47
48 private boolean m_bResourceCreated = false;
49
50
53 public PageDefinitionEditor() {
54 super();
55 }
56
57
60 public PathStatusWrapper open(String  sPath, AbstractVirtualFileSystem vfs) {
61 VirtualFile vfFile = vfs.getVirtualFile(sPath).getResource();
62
63 String sTitle = "Page Definition Editor";
64
65 Frame frame = new Frame();
66 frame.setIconImage(
67 ((ImageIcon) IconManager
68 .getInstance()
69 .getIcon("16-page-definition.gif"))
70 .getImage());
71 PageDefinitionDialog dialog = new PageDefinitionDialog(frame, sTitle);
72
73 dialog.setData(vfFile.getContent());
74
75 dialog.show();
76
77 if (dialog.getData() != null) {
78 vfFile.setContent(dialog.getData());
79 }
80
81 return new PathStatusWrapper(null, new VFSStatus());
82 }
83
84
87 public PathStatusWrapper createNew(String sPath, AbstractVirtualFileSystem vfs) {
88 ResourceStatusWrapper statusWrapper = new ResourceStatusWrapper(null, new VFSStatus());
89
90 String sTitle = "Page Definition Editor";
91
92 Frame frame = new Frame();
93 frame.setIconImage(
94 ((ImageIcon) IconManager
95 .getInstance()
96 .getIcon("16-page-definition.gif"))
97 .getImage());
98 PageDefinitionDialog dialog = new PageDefinitionDialog(frame, sTitle);
99
100 dialog.show();
101
102 if (dialog.getData() != null) {
103 VirtualFile vfFile = new VirtualFile(sPath);
104
105 if (sPath.startsWith(".webdav/Content/Assets/links")) {
106 vfs.getVirtualFileSystemView().setContentType(
107 vfFile,
108 (String ) MimeTypeMapping.getMimeTypes("xml").get(0));
109 }
110
111 vfFile.setContent(dialog.getData());
112 statusWrapper = vfs.addVirtualFile(sPath, vfFile);
113 if(statusWrapper.getStatus().isOK()) {
114 this.m_bResourceCreated = true;
115 }
116 }
117
118 return new PathStatusWrapper(null, statusWrapper.getStatus());
119 }
120
121
124 public StatusData discardChanges(String sPath, AbstractVirtualFileSystem vfs) {
125 return new VFSStatus();
126 }
127
128
131 public StatusData export(String sPath, AbstractVirtualFileSystem vfs) {
132 return new VFSStatus();
133 }
134
135
138 public PathStatusWrapper createNew(
139 String sPath,
140 byte[] content,
141 AbstractVirtualFileSystem vfs) {
142
143 ResourceStatusWrapper statusWrapper = new ResourceStatusWrapper(null, new VFSStatus());
144
145 VirtualFile vfFile = new VirtualFile(sPath);
146
147 if (sPath.startsWith(".webdav/Content/Assets/links")) {
148 vfs.getVirtualFileSystemView().setContentType(
149 vfFile,
150 (String ) MimeTypeMapping.getMimeTypes("xml").get(0));
151 }
152
153 vfFile.setContent(content);
154 statusWrapper = vfs.addVirtualFile(sPath, vfFile);
155 if(statusWrapper.getStatus().isOK()) {
156 this.m_bResourceCreated = true;
157 }
158
159 return new PathStatusWrapper(null, statusWrapper.getStatus());
160 }
161
162
165 public boolean hasResourceBeenCreated() {
166 return this.m_bResourceCreated;
167 }
168
169
172 public PathStatusWrapper preview(String sPath, AbstractVirtualFileSystem vfs){
173 return preview(sPath, vfs, null);
174 }
175 public PathStatusWrapper preview(String sPath, AbstractVirtualFileSystem vfs, Document state) {
176 VirtualFile vfFile = vfs.getVirtualFile(sPath).getResource();
177 String sPageFileName = vfFile.getFileName();
178 VirtualFile vfXmlFile = null;
179 VirtualFile vfXslFile = null;
180 String sMessage = null;
181 try {
182 Document xml =
183 DocumentBuilderFactory
184 .newInstance()
185 .newDocumentBuilder()
186 .parse(
187 new org.xml.sax.InputSource (
188 new StringReader(new String (vfFile.getContent()))));
189
190 Element rootEl = xml.getDocumentElement();
191 NodeList nl = rootEl.getChildNodes();
192 String sMimeType = null;
193 for (int i = 0; i < nl.getLength(); i++) {
194 Node node = nl.item(i);
195 if (node.getNodeType() == Node.ELEMENT_NODE) {
196 Element element = (Element) node;
197 if (element.getTagName().equals("XML")) {
198 NodeList nl2 = element.getChildNodes();
199 for (int j = 0; j < nl2.getLength(); j++) {
200 Node child = nl2.item(j);
201 if (child.getNodeType() == Node.ELEMENT_NODE
202 && ((Element) child).getTagName().equals("href")
203 && child.getChildNodes().getLength() == 1
204 && child.getFirstChild().getNodeType()
205 == Node.TEXT_NODE) {
206 Text txt = (Text) child.getFirstChild();
207 vfXmlFile =
208 vfs.getVirtualFile(txt.getNodeValue()).getResource();
209 }
210 }
211 } else if (element.getTagName().equals("XSL")) {
212 NodeList nl2 = element.getChildNodes();
213 for (int j = 0; j < nl2.getLength(); j++) {
214 Node child = nl2.item(j);
215 if (child.getNodeType() == Node.ELEMENT_NODE
216 && child.getChildNodes().getLength() == 1
217 && child.getFirstChild().getNodeType()
218 == Node.TEXT_NODE) {
219 if (((Element) child)
220 .getTagName()
221 .equals("href")) {
222 Text txt = (Text) child.getFirstChild();
223 vfXslFile =
224 vfs.getVirtualFile(txt.getNodeValue()).getResource();
225 } else if (
226 ((Element) child).getTagName().equals(
227 "mimetype")) {
228 sMimeType =
229 ((Text) child.getFirstChild())
230 .getData();
231 }
232 }
233 }
234 }
235 }
236 }
237 if (vfXmlFile != null && vfXslFile != null) {
238 String sOut = invokePublishService(vfXmlFile, vfs, state);
240 if(sOut != null){
241 Document pageXml =
242 DocumentBuilderFactory
243 .newInstance()
244 .newDocumentBuilder()
245 .parse(
246 new org.xml.sax.InputSource (
247 new StringReader(sOut)));
248 XSLTEditor xsltEditor = new XSLTEditor();
250 TransformerFactory factory = TransformerFactory.newInstance();
251
252 String sWorkingFilePath =
253 xsltEditor.createPreviewFile(vfXslFile);
254 File file = new File(sWorkingFilePath);
255 xsltEditor.downloadPreviewImports(vfXslFile);
256 StreamSource ssource = new StreamSource(new FileReader(file));
257 ssource.setSystemId(file);
258 Templates templates = factory.newTemplates(ssource);
259 String sFilename =
260 createPreviewFileName(getFileName(vfFile), sMimeType);
261 sWorkingFilePath = createPreviewFile(sFilename);
262 File fFile = new File(sWorkingFilePath);
263
264 ByteArrayOutputStream bos = new ByteArrayOutputStream();
265 render(pageXml, templates, bos);
266 String result = bos.toString();
267 String newResult = resolveRelativePaths(result, vfs);
268 BufferedWriter out =
269 new BufferedWriter(new FileWriter(sWorkingFilePath));
270 out.write(newResult);
271 bos.close();
272 out.close();
273 Runtime.getRuntime().exec(
274 "\""
275 + m_sBrowserPath
276 + "\" "
277 + "file:/"
278 + fFile.toURI().getPath());
279 }
280 }
281 } catch (Exception e) {
282 sMessage = "There was a problem previewing " + sPageFileName + ":\n" +
283 e.getLocalizedMessage();
284 e.printStackTrace(System.err);
285 }
286 if(sMessage != null){
287 MessageHandler.getInstance().fireMessageEvent(
288 sMessage,
289 MessageHandler.TYPE_ERROR);
290 }
291 return new PathStatusWrapper(null, new VFSStatus());
292 }
293 public void render(Document doc, Templates templates, OutputStream out)
294 throws Exception {
295 try {
296 OutputStreamWriter outwriter = new OutputStreamWriter(out, "UTF-8");
297
298 Transformer trans = templates.newTransformer();
299
300 DOMSource ds = new DOMSource(doc.getDocumentElement());
301
302 StreamResult res = new StreamResult(outwriter);
303
304 trans.transform(ds, res);
305 } catch (TransformerConfigurationException e) {
306 throw new Exception ("Error occured with configuration", e);
307 } catch (TransformerException e) {
308 throw new Exception ("Error occured with tramsformation", e);
309 } catch (UnsupportedEncodingException e) {
310 throw new Exception ("Unsupported encoding error", e);
311 }
312 }
313 protected String createPreviewFileName(
314 String sFilename,
315 String sMimeType) {
316 String sNewFilename = sFilename;
317 if (sMimeType != null) {
318 int index = sFilename.lastIndexOf(".");
319 sNewFilename = sFilename.substring(0, index + 1);
320 sNewFilename += MimeTypeMapping.getExtensionFromMimeType(sMimeType);
321 }
322 return sNewFilename;
323 }
324 protected String resolveRelativePaths(
325 String sContents,
326 AbstractVirtualFileSystem vfs) {
327 URI uri = vfs.getURI();
328 String sURL =
329 uri.getScheme() + "://" + uri.getHost() + ":" + uri.getPort();
330 String sNewContents =
331 replaceAllIgnoreCase(sContents, "href=\"/", "href=\"" + sURL + "/");
332 sNewContents =
333 replaceAllIgnoreCase(sNewContents, "src=\"/", "src=\"" + sURL + "/");
334 sURL += "/webdav/servlet/";
335 sNewContents = sNewContents.replaceAll("\"HarmoniseServlet", "\"" + sURL + "HarmoniseServlet");
336 sNewContents = sNewContents.replaceAll("'HarmoniseServlet", "'" + sURL + "HarmoniseServlet");
337 return sNewContents;
338 }
339 public String replaceAllIgnoreCase(String in, String arg0, String arg1) {
340 String out = in;
341 String lower = in.toLowerCase();
342 int index = lower.indexOf(arg0.toLowerCase());
343 if (index > 0) {
344 out = out.substring(0, index) + arg1
345 + out.substring(index + arg0.length());
346 out = replaceAllIgnoreCase(out, arg0, arg1);
347 }
348 return out;
349 }
350 }
351
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