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19 package org.netbeans.modules.j2ee.ejbjarproject.queries;
20
21 import java.beans.PropertyChangeEvent  ;
22 import java.beans.PropertyChangeListener ;
23 import java.io.File ;
24 import java.util.ArrayList ;
25 import java.util.List ;
26 import javax.swing.event.ChangeEvent ;
27 import org.netbeans.modules.j2ee.ejbjarproject.ui.customizer.EjbJarProjectProperties;
28 import org.netbeans.spi.project.support.ant.AntProjectHelper;
29 import org.openide.ErrorManager;
30 import org.openide.filesystems.FileUtil;
31 import java.net.URL ;
32 import java.net.MalformedURLException ;
33 import javax.swing.event.ChangeListener ;
34 import org.netbeans.api.java.queries.JavadocForBinaryQuery;
35 import org.netbeans.spi.java.queries.JavadocForBinaryQueryImplementation;
36 import org.netbeans.spi.project.support.ant.PropertyEvaluator;
37 import org.openide.util.WeakListeners;
38
39
43 public class JavadocForBinaryQueryImpl implements JavadocForBinaryQueryImplementation {
44
45 private final AntProjectHelper helper;
46 private final PropertyEvaluator evaluator;
47
48 public JavadocForBinaryQueryImpl(AntProjectHelper helper, PropertyEvaluator evaluator) {
49 this.helper = helper;
50 this.evaluator = evaluator;
51 }
52
53 public JavadocForBinaryQuery.Result findJavadoc(final URL binaryRoot) {
54
55 class R implements JavadocForBinaryQuery.Result, PropertyChangeListener {
56
57 private List listeners;
58 private URL [] result;
59
60 public R () {
61 JavadocForBinaryQueryImpl.this.evaluator.addPropertyChangeListener (WeakListeners.propertyChange(this,JavadocForBinaryQueryImpl.this.evaluator));
62 }
63
64 public synchronized URL [] getRoots() {
65 if (this.result == null) {
66 String javadocDir = evaluator.getProperty(EjbJarProjectProperties.DIST_JAVADOC_DIR);
67 if (javadocDir != null) {
68 File f = helper.resolveFile(javadocDir);
69 try {
70 URL url = f.toURI().toURL();
71 if (!f.exists()) {
72 assert !url.toExternalForm().endsWith("/") : f; url = new URL (url.toExternalForm() + "/"); }
75 this.result = new URL [] {url};
76 } catch (MalformedURLException e) {
77 this.result = new URL [0];
78 ErrorManager.getDefault().notify(e);
79 }
80 }
81 else {
82 this.result = new URL [0];
83 }
84 }
85 return this.result;
86 }
87 public synchronized void addChangeListener(final ChangeListener l) {
88 assert l != null;
89 if (this.listeners == null) {
90 this.listeners = new ArrayList ();
91 }
92 this.listeners.add (l);
93 }
94 public synchronized void removeChangeListener(final ChangeListener l) {
95 assert l != null;
96 if (this.listeners == null) {
97 return;
98 }
99 this.listeners.remove (l);
100 }
101
102 public void propertyChange (final PropertyChangeEvent event) {
103 if (EjbJarProjectProperties.DIST_JAVADOC_DIR.equals(event.getPropertyName())) {
104 synchronized (this) {
105 result = null;
106 }
107 this.fireChange ();
108 }
109 }
110
111 private void fireChange () {
112 ChangeListener [] _listeners;
113 synchronized (this) {
114 if (this.listeners == null) {
115 return;
116 }
117 _listeners = (ChangeListener []) this.listeners.toArray (new ChangeListener [this.listeners.size()]);
118 }
119 ChangeEvent event = new ChangeEvent (this);
120 for (int i=0; i<_listeners.length; i++) {
121 _listeners[i].stateChanged(event);
122 }
123 }
124 }
125 if (isRootOwner(binaryRoot, EjbJarProjectProperties.BUILD_CLASSES_DIR) || isRootOwner (binaryRoot, EjbJarProjectProperties.DIST_JAR)) {
126 return new R();
127 }
128 return null;
129 }
130
131 private boolean isRootOwner (URL binaryRoot, String binaryProperty) {
132 try {
133 if (FileUtil.getArchiveFile(binaryRoot) != null) {
134 binaryRoot = FileUtil.getArchiveFile(binaryRoot);
135 }
137 String outDir = evaluator.getProperty(binaryProperty);
138 if (outDir != null) {
139 File f = helper.resolveFile (outDir);
140 URL url = f.toURI().toURL();
141 if (!f.exists() && !f.getPath().toLowerCase().endsWith(".jar")) { assert !url.toExternalForm().endsWith("/") : f; url = new URL (url.toExternalForm() + "/"); }
145 return url.equals(binaryRoot) ||
146 binaryRoot.toExternalForm().startsWith(url.toExternalForm());
147 }
148 } catch (MalformedURLException malformedURL) {
149 ErrorManager.getDefault().notify(malformedURL);
150 }
151 return false;
152 }
153
154
182 }
183 |
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