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19 package org.netbeans.modules.j2ee.clientproject.queries;
20
21 import java.io.File  ;
22 import org.netbeans.spi.java.queries.SourceForBinaryQueryImplementation;
23 import org.netbeans.spi.project.support.ant.AntProjectHelper;
24 import org.openide.ErrorManager;
25 import org.openide.filesystems.FileObject;
26 import org.openide.filesystems.FileUtil;
27
28 import java.net.URL ;
29 import java.net.MalformedURLException ;
30 import java.beans.PropertyChangeListener ;
31 import java.beans.PropertyChangeEvent ;
32 import java.util.ArrayList ;
33 import java.util.Iterator ;
34 import java.util.Map ;
35 import java.util.HashMap ;
36 import javax.swing.event.ChangeListener ;
37 import javax.swing.event.ChangeEvent ;
38
39 import org.netbeans.api.java.queries.SourceForBinaryQuery;
40 import org.netbeans.spi.project.support.ant.PropertyEvaluator;
41 import org.netbeans.modules.j2ee.clientproject.SourceRoots;
42 import org.netbeans.modules.j2ee.clientproject.ui.customizer.AppClientProjectProperties;
43
44
48 public class CompiledSourceForBinaryQuery implements SourceForBinaryQueryImplementation {
49
50 private final AntProjectHelper helper;
51 private final PropertyEvaluator evaluator;
52 private final SourceRoots sourceRoots;
53 private final SourceRoots testRoots;
54 private Map <URL ,SourceForBinaryQuery.Result> cache = new HashMap <URL ,SourceForBinaryQuery.Result>();
55
56 public CompiledSourceForBinaryQuery(AntProjectHelper helper, PropertyEvaluator evaluator, SourceRoots srcRoots, SourceRoots testRoots) {
57 this.helper = helper;
58 this.evaluator = evaluator;
59 this.sourceRoots = srcRoots;
60 this.testRoots = testRoots;
61 }
62
63 public SourceForBinaryQuery.Result findSourceRoots(URL binaryRoot) {
64 if (FileUtil.getArchiveFile(binaryRoot) != null) {
65 binaryRoot = FileUtil.getArchiveFile(binaryRoot);
66 }
68 SourceForBinaryQuery.Result res = cache.get(binaryRoot);
69 if (res != null) {
70 return res;
71 }
72 SourceRoots src = null;
73 if (hasSources(binaryRoot, AppClientProjectProperties.BUILD_CLASSES_DIR)) { src = this.sourceRoots;
75 } else if (hasSources(binaryRoot, AppClientProjectProperties.DIST_JAR)) { src = this.sourceRoots;
77 } else if (hasSources(binaryRoot, AppClientProjectProperties.BUILD_TEST_CLASSES_DIR)) { src = this.testRoots;
79 }
80 if (src == null) {
81 return null;
82 } else {
83 res = new Result(src);
84 cache.put(binaryRoot, res);
85 return res;
86 }
87 }
88
89
90 private boolean hasSources(URL binaryRoot, String binaryProperty) {
91 try {
92 String outDir = evaluator.getProperty(binaryProperty);
93 if (outDir != null) {
94 File f = helper.resolveFile(outDir);
95 URL url = f.toURI().toURL();
96 if (!f.exists() && !f.getPath().toLowerCase().endsWith(".jar")) { assert !url.toExternalForm().endsWith("/") : f; url = new URL (url.toExternalForm() + "/"); }
101 if (url.equals(binaryRoot)) {
102 return true;
103 }
104 }
105 } catch (MalformedURLException malformedURL) {
106 ErrorManager.getDefault().notify(malformedURL);
107 }
108 return false;
109 }
110
111 private static class Result implements SourceForBinaryQuery.Result, PropertyChangeListener {
112
113 private ArrayList <ChangeListener > listeners;
114 private SourceRoots sourceRoots;
115
116 public Result(SourceRoots sourceRoots) {
117 this.sourceRoots = sourceRoots;
118 this.sourceRoots.addPropertyChangeListener(this);
119 }
120
121 public FileObject[] getRoots() {
122 return this.sourceRoots.getRoots(); }
124
125 public synchronized void addChangeListener(ChangeListener l) {
126 if (this.listeners == null) {
127 this.listeners = new ArrayList <ChangeListener >();
128 }
129 this.listeners.add(l);
130 }
131
132 public synchronized void removeChangeListener(ChangeListener l) {
133 if (this.listeners == null) {
134 return;
135 }
136 this.listeners.remove(l);
137 }
138
139 public void propertyChange(PropertyChangeEvent evt) {
140 if (SourceRoots.PROP_ROOTS.equals(evt.getPropertyName())) {
141 this.fireChange();
142 }
143 }
144
145 private void fireChange() {
146 Iterator <ChangeListener > it;
147 synchronized (this) {
148 if (this.listeners == null) {
149 return;
150 }
151 @SuppressWarnings ("unchecked")
152 ArrayList <ChangeListener > cloned = (ArrayList ) this.listeners.clone();
153 it = cloned.iterator();
154 }
155 ChangeEvent event = new ChangeEvent (this);
156 while (it.hasNext()) {
157 (it.next()).stateChanged(event);
158 }
159 }
160
161 }
162
163 }
164 |
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