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19
20 package org.netbeans.modules.j2ee.ejbjarproject.ui.logicalview.libraries;
21
22
23 import java.beans.PropertyChangeEvent  ;
24 import java.beans.PropertyChangeListener ;
25 import java.io.CharConversionException ;
26 import java.net.URL ;
27 import java.text.MessageFormat ;
28 import java.util.Arrays ;
29 import java.util.Collections ;
30 import java.util.HashSet ;
31 import java.util.Iterator ;
32 import java.util.List ;
33 import java.util.ArrayList ;
34 import java.util.Set ;
35 import javax.swing.Action ;
36 import javax.swing.Icon ;
37 import javax.swing.ImageIcon ;
38 import javax.swing.event.ChangeEvent ;
39 import javax.swing.event.ChangeListener ;
40 import org.netbeans.api.java.classpath.ClassPath;
41 import org.netbeans.api.java.queries.JavadocForBinaryQuery;
42 import org.openide.filesystems.FileObject;
43 import org.openide.filesystems.FileStateInvalidException;
44 import org.openide.filesystems.FileUtil;
45 import org.openide.filesystems.URLMapper;
46 import org.openide.nodes.Children;
47 import org.openide.nodes.AbstractNode;
48 import org.openide.nodes.Node;
49 import org.openide.util.NbBundle;
50 import org.openide.util.Utilities;
51 import org.openide.util.WeakListeners;
52 import org.openide.ErrorManager;
53 import org.netbeans.api.java.platform.JavaPlatform;
54 import org.netbeans.api.java.platform.JavaPlatformManager;
55 import org.netbeans.api.project.SourceGroup;
56 import org.netbeans.spi.project.support.ant.PropertyEvaluator;
57 import org.netbeans.spi.java.project.support.ui.PackageView;
58 import org.openide.util.actions.SystemAction;
59 import org.openide.util.lookup.Lookups;
60 import org.openide.xml.XMLUtil;
61
62
63
64
72 class PlatformNode extends AbstractNode implements ChangeListener {
73
74 private static final String PLATFORM_ICON = "org/netbeans/modules/j2ee/ejbjarproject/ui/resources/platform"; private static final String ARCHIVE_ICON = "org/netbeans/modules/j2ee/ejbjarproject/ui/resources/jar.gif";
77 private final PlatformProvider pp;
78
79 private PlatformNode(PlatformProvider pp) {
80 super (new PlatformContentChildren (), Lookups.singleton (new JavadocProvider(pp)));
81 this.pp = pp;
82 this.pp.addChangeListener(this);
83 setIconBase(PLATFORM_ICON);
84 }
85
86 public String getName () {
87 return this.getDisplayName();
88 }
89
90 public String getDisplayName () {
91 JavaPlatform plat = pp.getPlatform();
92 String name;
93 if (plat != null) {
94 name = plat.getDisplayName();
95 }
96 else {
97 String platformId = pp.getPlatformId ();
98 if (platformId == null) {
99 name = NbBundle.getMessage(PlatformNode.class,"TXT_BrokenPlatform");
100 }
101 else {
102 name = MessageFormat.format(NbBundle.getMessage(PlatformNode.class,"FMT_BrokenPlatform"), new Object [] {platformId});
103 }
104 }
105 return name;
106 }
107
108 public String getHtmlDisplayName () {
109 if (pp.getPlatform() == null) {
110 String displayName = this.getDisplayName();
111 try {
112 displayName = XMLUtil.toElementContent(displayName);
113 } catch (CharConversionException ex) {
114 return null;
116 }
117 return "<font color=\"#A40000\">" + displayName + "</font>"; }
119 else {
120 return null;
121 }
122 }
123
124 public boolean canCopy() {
125 return false;
126 }
127
128 public Action [] getActions(boolean context) {
129 return new Action [] {
130 SystemAction.get (ShowJavadocAction.class)
131 };
132 }
133
134 public void stateChanged(ChangeEvent e) {
135 this.fireNameChange(null,null);
136 this.fireDisplayNameChange(null,null);
137 LibrariesNode.rp.post (new Runnable () {
139 public void run () {
140 ((PlatformContentChildren)getChildren()).addNotify ();
141 }
142 });
143 }
144
145
152 static PlatformNode create (PropertyEvaluator eval, String platformPropName) {
153 PlatformProvider pp = new PlatformProvider (eval, platformPropName);
154 return new PlatformNode (pp);
155 }
156
157 private static class PlatformContentChildren extends Children.Keys {
158
159 PlatformContentChildren () {
160 }
161
162 protected void addNotify() {
163 this.setKeys (this.getKeys());
164 }
165
166 protected void removeNotify() {
167 this.setKeys(Collections.EMPTY_SET);
168 }
169
170 protected Node[] createNodes(Object key) {
171 SourceGroup sg = (SourceGroup) key;
172 return new Node[] {ActionFilterNode.create(PackageView.createPackageView(sg), null,null,null,null,null,null)};
173 }
174
175 private List getKeys () {
176 JavaPlatform platform = ((PlatformNode)this.getNode()).pp.getPlatform();
177 if (platform == null) {
178 return Collections.EMPTY_LIST;
179 }
180 FileObject[] roots = platform.getBootstrapLibraries().getRoots();
182 List result = new ArrayList (roots.length);
183 for (int i=0; i<roots.length; i++) {
184 try {
185 FileObject file;
186 Icon icon;
187 Icon openedIcon;
188 if ("jar".equals(roots[i].getURL().getProtocol())) { file = FileUtil.getArchiveFile (roots[i]);
190 icon = openedIcon = new ImageIcon (Utilities.loadImage(ARCHIVE_ICON));
191 }
192 else {
193 file = roots[i];
194 icon = null;
195 openedIcon = null;
196 }
197
198 if (file.isValid()) {
199 result.add (new LibrariesSourceGroup(roots[i],file.getNameExt(),icon, openedIcon));
200 }
201 } catch (FileStateInvalidException e) {
202 ErrorManager.getDefault().notify(e);
203 }
204 }
205 return result;
206 }
207 }
208
209 private static class PlatformProvider implements PropertyChangeListener {
210
211 private final PropertyEvaluator evaluator;
212 private final String platformPropName;
213 private JavaPlatform platformCache;
214 private List listeners;
215
216 public PlatformProvider (PropertyEvaluator evaluator, String platformPropName) {
217 this.evaluator = evaluator;
218 this.platformPropName = platformPropName;
219 this.evaluator.addPropertyChangeListener(WeakListeners.propertyChange(this,evaluator));
220 }
221
222 public String getPlatformId () {
223 return this.evaluator.getProperty(this.platformPropName);
224 }
225
226 public JavaPlatform getPlatform () {
227 if (platformCache == null) {
228 String platformSystemName = getPlatformId();
229 if (platformSystemName == null) {
230 platformCache = JavaPlatformManager.getDefault().getDefaultPlatform();
231 }
232 else {
233 JavaPlatform[] platforms = JavaPlatformManager.getDefault().getInstalledPlatforms();
234 for (int i=0; i<platforms.length; i++) {
235 if (platformSystemName.equals(platforms[i].getProperties().get("platform.ant.name"))) { if (platforms[i].getInstallFolders().size()>0) {
237 platformCache = platforms[i];
238 }
239 break;
240 }
241 }
242 }
243 }
244 return platformCache;
245 }
246
247 public synchronized void addChangeListener (ChangeListener l) {
248 if (this.listeners == null) {
249 this.listeners = new ArrayList ();
250 }
251 this.listeners.add (l);
252 }
253
254 public synchronized void removeChangeListener (ChangeListener l) {
255 if (this.listeners == null) {
256 return;
257 }
258 this.listeners.remove(l);
259 }
260
261 public void propertyChange(PropertyChangeEvent evt) {
262 if (platformPropName.equals (evt.getPropertyName())) {
263 platformCache = null;
264 this.fireChange ();
265 }
266 }
267
268 private void fireChange () {
269 ChangeListener [] _listeners;
270 synchronized (this) {
271 if (this.listeners == null) {
272 return;
273 }
274 _listeners = (ChangeListener []) this.listeners.toArray(new ChangeListener [listeners.size()]);
275 }
276 ChangeEvent event = new ChangeEvent (this);
277 for (int i=0; i< _listeners.length; i++) {
278 _listeners[i].stateChanged(event);
279 }
280 }
281
282 }
283
284 private static class JavadocProvider implements ShowJavadocAction.JavadocProvider {
285
286 PlatformProvider platformProvider;
287
288 private JavadocProvider (PlatformProvider platformProvider) {
289 this.platformProvider = platformProvider;
290 }
291
292 public boolean hasJavadoc() {
293 JavaPlatform platform = platformProvider.getPlatform();
294 if (platform == null) {
295 return false;
296 }
297 URL [] javadocRoots = getJavadocRoots(platform);
298 return javadocRoots.length > 0;
299 }
300
301 public void showJavadoc() {
302 JavaPlatform platform = platformProvider.getPlatform();
303 if (platform != null) {
304 URL [] javadocRoots = getJavadocRoots(platform);
305 URL pageURL = ShowJavadocAction.findJavadoc("/overview-summary.html",javadocRoots);
306 if (pageURL == null) {
307 pageURL = ShowJavadocAction.findJavadoc("/index.html",javadocRoots);
308 }
309 ShowJavadocAction.showJavaDoc(pageURL, platform.getDisplayName());
310 }
311 }
312
313
314 private static URL [] getJavadocRoots (JavaPlatform platform) {
315 Set result = new HashSet ();
316 List l = platform.getBootstrapLibraries().entries();
317 for (Iterator it = l.iterator(); it.hasNext();) {
318 ClassPath.Entry e = (ClassPath.Entry) it.next ();
319 result.addAll(Arrays.asList(JavadocForBinaryQuery.findJavadoc (e.getURL()).getRoots()));
320 }
321 return (URL []) result.toArray (new URL [result.size()]);
322 }
323
324
325 }
326
327 }
328
329
330 |
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