Source Code Cross Referenced for PageDefinitionEditor.java in  » Content-Management-System » harmonise » org » openharmonise » him » editors » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Content Management System » harmonise » org.openharmonise.him.editors 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * The contents of this file are subject to the 
003:         * Mozilla Public License Version 1.1 (the "License"); 
004:         * you may not use this file except in compliance with the License. 
005:         * You may obtain a copy of the License at http://www.mozilla.org/MPL/
006:         *
007:         * Software distributed under the License is distributed on an "AS IS"
008:         * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. 
009:         * See the License for the specific language governing rights and 
010:         * limitations under the License.
011:         *
012:         * The Initial Developer of the Original Code is Simulacra Media Ltd.
013:         * Portions created by Simulacra Media Ltd are Copyright (C) Simulacra Media Ltd, 2004.
014:         *
015:         * All Rights Reserved.
016:         *
017:         * Contributor(s):
018:         */
019:        package org.openharmonise.him.editors;
020:
021:        import java.awt.*;
022:        import java.io.*;
023:        import java.net.*;
024:
025:        import javax.swing.*;
026:        import javax.xml.parsers.*;
027:        import javax.xml.transform.*;
028:        import javax.xml.transform.dom.*;
029:        import javax.xml.transform.stream.*;
030:
031:        import org.openharmonise.commons.net.*;
032:        import org.openharmonise.him.editors.pagegui.*;
033:        import org.openharmonise.him.window.messages.*;
034:        import org.openharmonise.vfs.*;
035:        import org.openharmonise.vfs.gui.*;
036:        import org.openharmonise.vfs.status.*;
037:        import org.w3c.dom.*;
038:
039:        /**
040:         * The page definition editor handles the editing of page objects.
041:         * 
042:         * @author Matthew Large
043:         * @version $Revision: 1.2 $
044:         *
045:         */
046:        public class PageDefinitionEditor extends CompositionEditor implements 
047:                Editor {
048:
049:            private boolean m_bResourceCreated = false;
050:
051:            /**
052:             * 
053:             */
054:            public PageDefinitionEditor() {
055:                super ();
056:            }
057:
058:            /* (non-Javadoc)
059:             * @see com.simulacramedia.contentmanager.editors.Editor#open(java.lang.String, com.simulacramedia.vfs.AbstractVirtualFileSystem)
060:             */
061:            public PathStatusWrapper open(String sPath,
062:                    AbstractVirtualFileSystem vfs) {
063:                VirtualFile vfFile = vfs.getVirtualFile(sPath).getResource();
064:
065:                String sTitle = "Page Definition Editor";
066:
067:                Frame frame = new Frame();
068:                frame.setIconImage(((ImageIcon) IconManager.getInstance()
069:                        .getIcon("16-page-definition.gif")).getImage());
070:                PageDefinitionDialog dialog = new PageDefinitionDialog(frame,
071:                        sTitle);
072:
073:                dialog.setData(vfFile.getContent());
074:
075:                dialog.show();
076:
077:                if (dialog.getData() != null) {
078:                    vfFile.setContent(dialog.getData());
079:                }
080:
081:                return new PathStatusWrapper(null, new VFSStatus());
082:            }
083:
084:            /* (non-Javadoc)
085:             * @see com.simulacramedia.contentmanager.editors.Editor#createNew(java.lang.String, com.simulacramedia.vfs.AbstractVirtualFileSystem)
086:             */
087:            public PathStatusWrapper createNew(String sPath,
088:                    AbstractVirtualFileSystem vfs) {
089:                ResourceStatusWrapper statusWrapper = new ResourceStatusWrapper(
090:                        null, new VFSStatus());
091:
092:                String sTitle = "Page Definition Editor";
093:
094:                Frame frame = new Frame();
095:                frame.setIconImage(((ImageIcon) IconManager.getInstance()
096:                        .getIcon("16-page-definition.gif")).getImage());
097:                PageDefinitionDialog dialog = new PageDefinitionDialog(frame,
098:                        sTitle);
099:
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")
109:                                        .get(0));
110:                    }
111:
112:                    vfFile.setContent(dialog.getData());
113:                    statusWrapper = vfs.addVirtualFile(sPath, vfFile);
114:                    if (statusWrapper.getStatus().isOK()) {
115:                        this .m_bResourceCreated = true;
116:                    }
117:                }
118:
119:                return new PathStatusWrapper(null, statusWrapper.getStatus());
120:            }
121:
122:            /* (non-Javadoc)
123:             * @see com.simulacramedia.contentmanager.editors.Editor#discardChanges(java.lang.String, com.simulacramedia.vfs.AbstractVirtualFileSystem)
124:             */
125:            public StatusData discardChanges(String sPath,
126:                    AbstractVirtualFileSystem vfs) {
127:                return new VFSStatus();
128:            }
129:
130:            /* (non-Javadoc)
131:             * @see com.simulacramedia.contentmanager.editors.Editor#export(java.lang.String, com.simulacramedia.vfs.AbstractVirtualFileSystem)
132:             */
133:            public StatusData export(String sPath, AbstractVirtualFileSystem vfs) {
134:                return new VFSStatus();
135:            }
136:
137:            /* (non-Javadoc)
138:             * @see com.simulacramedia.contentmanager.editors.Editor#createNew(java.lang.String, byte[], com.simulacramedia.vfs.AbstractVirtualFileSystem)
139:             */
140:            public PathStatusWrapper createNew(String sPath, byte[] content,
141:                    AbstractVirtualFileSystem vfs) {
142:
143:                ResourceStatusWrapper statusWrapper = new ResourceStatusWrapper(
144:                        null, new VFSStatus());
145:
146:                VirtualFile vfFile = new VirtualFile(sPath);
147:
148:                if (sPath.startsWith(".webdav/Content/Assets/links")) {
149:                    vfs.getVirtualFileSystemView()
150:                            .setContentType(
151:                                    vfFile,
152:                                    (String) MimeTypeMapping
153:                                            .getMimeTypes("xml").get(0));
154:                }
155:
156:                vfFile.setContent(content);
157:                statusWrapper = vfs.addVirtualFile(sPath, vfFile);
158:                if (statusWrapper.getStatus().isOK()) {
159:                    this .m_bResourceCreated = true;
160:                }
161:
162:                return new PathStatusWrapper(null, statusWrapper.getStatus());
163:            }
164:
165:            /* (non-Javadoc)
166:             * @see com.simulacramedia.contentmanager.editors.Editor#hasResourceBeenCreated()
167:             */
168:            public boolean hasResourceBeenCreated() {
169:                return this .m_bResourceCreated;
170:            }
171:
172:            /* (non-Javadoc)
173:             * @see com.simulacramedia.contentmanager.editors.Editor#preview(java.lang.String, com.simulacramedia.vfs.AbstractVirtualFileSystem)
174:             */
175:            public PathStatusWrapper preview(String sPath,
176:                    AbstractVirtualFileSystem vfs) {
177:                return preview(sPath, vfs, null);
178:            }
179:
180:            public PathStatusWrapper preview(String sPath,
181:                    AbstractVirtualFileSystem vfs, Document state) {
182:                VirtualFile vfFile = vfs.getVirtualFile(sPath).getResource();
183:                String sPageFileName = vfFile.getFileName();
184:                VirtualFile vfXmlFile = null;
185:                VirtualFile vfXslFile = null;
186:                String sMessage = null;
187:                try {
188:                    Document xml = DocumentBuilderFactory.newInstance()
189:                            .newDocumentBuilder().parse(
190:                                    new org.xml.sax.InputSource(
191:                                            new StringReader(new String(vfFile
192:                                                    .getContent()))));
193:
194:                    Element rootEl = xml.getDocumentElement();
195:                    NodeList nl = rootEl.getChildNodes();
196:                    String sMimeType = null;
197:                    for (int i = 0; i < nl.getLength(); i++) {
198:                        Node node = nl.item(i);
199:                        if (node.getNodeType() == Node.ELEMENT_NODE) {
200:                            Element element = (Element) node;
201:                            if (element.getTagName().equals("XML")) {
202:                                NodeList nl2 = element.getChildNodes();
203:                                for (int j = 0; j < nl2.getLength(); j++) {
204:                                    Node child = nl2.item(j);
205:                                    if (child.getNodeType() == Node.ELEMENT_NODE
206:                                            && ((Element) child).getTagName()
207:                                                    .equals("href")
208:                                            && child.getChildNodes()
209:                                                    .getLength() == 1
210:                                            && child.getFirstChild()
211:                                                    .getNodeType() == Node.TEXT_NODE) {
212:                                        Text txt = (Text) child.getFirstChild();
213:                                        vfXmlFile = vfs.getVirtualFile(
214:                                                txt.getNodeValue())
215:                                                .getResource();
216:                                    }
217:                                }
218:                            } else if (element.getTagName().equals("XSL")) {
219:                                NodeList nl2 = element.getChildNodes();
220:                                for (int j = 0; j < nl2.getLength(); j++) {
221:                                    Node child = nl2.item(j);
222:                                    if (child.getNodeType() == Node.ELEMENT_NODE
223:                                            && child.getChildNodes()
224:                                                    .getLength() == 1
225:                                            && child.getFirstChild()
226:                                                    .getNodeType() == Node.TEXT_NODE) {
227:                                        if (((Element) child).getTagName()
228:                                                .equals("href")) {
229:                                            Text txt = (Text) child
230:                                                    .getFirstChild();
231:                                            vfXslFile = vfs.getVirtualFile(
232:                                                    txt.getNodeValue())
233:                                                    .getResource();
234:                                        } else if (((Element) child)
235:                                                .getTagName()
236:                                                .equals("mimetype")) {
237:                                            sMimeType = ((Text) child
238:                                                    .getFirstChild()).getData();
239:                                        }
240:                                    }
241:                                }
242:                            }
243:                        }
244:                    }
245:                    if (vfXmlFile != null && vfXslFile != null) {
246:                        //get the harmonise page xml
247:                        String sOut = invokePublishService(vfXmlFile, vfs,
248:                                state);
249:                        if (sOut != null) {
250:                            Document pageXml = DocumentBuilderFactory
251:                                    .newInstance().newDocumentBuilder().parse(
252:                                            new org.xml.sax.InputSource(
253:                                                    new StringReader(sOut)));
254:                            //get the xslt
255:                            XSLTEditor xsltEditor = new XSLTEditor();
256:                            TransformerFactory factory = TransformerFactory
257:                                    .newInstance();
258:
259:                            String sWorkingFilePath = xsltEditor
260:                                    .createPreviewFile(vfXslFile);
261:                            File file = new File(sWorkingFilePath);
262:                            xsltEditor.downloadPreviewImports(vfXslFile);
263:                            StreamSource ssource = new StreamSource(
264:                                    new FileReader(file));
265:                            ssource.setSystemId(file);
266:                            Templates templates = factory.newTemplates(ssource);
267:                            String sFilename = createPreviewFileName(
268:                                    getFileName(vfFile), sMimeType);
269:                            sWorkingFilePath = createPreviewFile(sFilename);
270:                            File fFile = new File(sWorkingFilePath);
271:
272:                            ByteArrayOutputStream bos = new ByteArrayOutputStream();
273:                            render(pageXml, templates, bos);
274:                            String result = bos.toString();
275:                            String newResult = resolveRelativePaths(result, vfs);
276:                            BufferedWriter out = new BufferedWriter(
277:                                    new FileWriter(sWorkingFilePath));
278:                            out.write(newResult);
279:                            bos.close();
280:                            out.close();
281:                            Runtime.getRuntime().exec(
282:                                    "\"" + m_sBrowserPath + "\" " + "file:/"
283:                                            + fFile.toURI().getPath());
284:                        }
285:                    }
286:                } catch (Exception e) {
287:                    sMessage = "There was a problem previewing "
288:                            + sPageFileName + ":\n" + e.getLocalizedMessage();
289:                    e.printStackTrace(System.err);
290:                }
291:                if (sMessage != null) {
292:                    MessageHandler.getInstance().fireMessageEvent(sMessage,
293:                            MessageHandler.TYPE_ERROR);
294:                }
295:                return new PathStatusWrapper(null, new VFSStatus());
296:            }
297:
298:            public void render(Document doc, Templates templates,
299:                    OutputStream out) throws Exception {
300:                try {
301:                    OutputStreamWriter outwriter = new OutputStreamWriter(out,
302:                            "UTF-8");
303:
304:                    Transformer trans = templates.newTransformer();
305:
306:                    DOMSource ds = new DOMSource(doc.getDocumentElement());
307:
308:                    StreamResult res = new StreamResult(outwriter);
309:
310:                    trans.transform(ds, res);
311:                } catch (TransformerConfigurationException e) {
312:                    throw new Exception("Error occured with configuration", e);
313:                } catch (TransformerException e) {
314:                    throw new Exception("Error occured with tramsformation", e);
315:                } catch (UnsupportedEncodingException e) {
316:                    throw new Exception("Unsupported encoding error", e);
317:                }
318:            }
319:
320:            protected String createPreviewFileName(String sFilename,
321:                    String sMimeType) {
322:                String sNewFilename = sFilename;
323:                if (sMimeType != null) {
324:                    int index = sFilename.lastIndexOf(".");
325:                    sNewFilename = sFilename.substring(0, index + 1);
326:                    sNewFilename += MimeTypeMapping
327:                            .getExtensionFromMimeType(sMimeType);
328:                }
329:                return sNewFilename;
330:            }
331:
332:            protected String resolveRelativePaths(String sContents,
333:                    AbstractVirtualFileSystem vfs) {
334:                URI uri = vfs.getURI();
335:                String sURL = uri.getScheme() + "://" + uri.getHost() + ":"
336:                        + uri.getPort();
337:                String sNewContents = replaceAllIgnoreCase(sContents,
338:                        "href=\"/", "href=\"" + sURL + "/");
339:                sNewContents = replaceAllIgnoreCase(sNewContents, "src=\"/",
340:                        "src=\"" + sURL + "/");
341:                sURL += "/webdav/servlet/";
342:                sNewContents = sNewContents.replaceAll("\"HarmoniseServlet",
343:                        "\"" + sURL + "HarmoniseServlet");
344:                sNewContents = sNewContents.replaceAll("'HarmoniseServlet", "'"
345:                        + sURL + "HarmoniseServlet");
346:                return sNewContents;
347:            }
348:
349:            public String replaceAllIgnoreCase(String in, String arg0,
350:                    String arg1) {
351:                String out = in;
352:                String lower = in.toLowerCase();
353:                int index = lower.indexOf(arg0.toLowerCase());
354:                if (index > 0) {
355:                    out = out.substring(0, index) + arg1
356:                            + out.substring(index + arg0.length());
357:                    out = replaceAllIgnoreCase(out, arg0, arg1);
358:                }
359:                return out;
360:            }
361:        }
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