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19 package org.netbeans.modules.web.project.queries;
20
21 import java.io.File  ;
22 import org.netbeans.modules.web.project.ui.customizer.WebProjectProperties;
23 import org.netbeans.spi.java.queries.SourceForBinaryQueryImplementation;
24 import org.netbeans.spi.project.support.ant.AntProjectHelper;
25 import org.openide.ErrorManager;
26 import org.openide.filesystems.FileObject;
27 import org.openide.filesystems.FileUtil;
28
29 import java.net.URL ;
30 import java.net.MalformedURLException ;
31 import java.beans.PropertyChangeListener ;
32 import java.beans.PropertyChangeEvent ;
33 import java.util.ArrayList ;
34 import java.util.Iterator ;
35 import java.util.Map ;
36 import java.util.HashMap ;
37 import javax.swing.event.ChangeListener ;
38 import javax.swing.event.ChangeEvent ;
39
40 import org.netbeans.api.java.queries.SourceForBinaryQuery;
41 import org.netbeans.spi.project.support.ant.PropertyEvaluator;
42 import org.netbeans.modules.web.project.SourceRoots;
43
44
48 public class CompiledSourceForBinaryQuery implements SourceForBinaryQueryImplementation {
49
50 private AntProjectHelper helper;
51 private final PropertyEvaluator evaluator;
52 private final SourceRoots sourceRoots;
53 private final SourceRoots testRoots;
54 private Map cache = new HashMap ();
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 = (SourceForBinaryQuery.Result) cache.get (binaryRoot);
69 if (res != null) {
70 return res;
71 }
72 SourceRoots src = null;
73 if (hasSources(binaryRoot, WebProjectProperties.BUILD_CLASSES_DIR)) { src = this.sourceRoots;
75 }
76 else if (hasSources(binaryRoot, WebProjectProperties.BUILD_EAR_CLASSES_DIR)) { src = this.sourceRoots;
78 }
79 else if (hasSources (binaryRoot, WebProjectProperties.DIST_WAR)) { src = this.sourceRoots;
81 }
82 else if (hasSources (binaryRoot, WebProjectProperties.BUILD_TEST_CLASSES_DIR)) { src = this.testRoots;
84 }
85 if (src == null) {
86 return null;
87 }
88 else {
89 res = new Result (src);
90 cache.put (binaryRoot, res);
91 return res;
92 }
93 }
94
95
96 private boolean hasSources (URL binaryRoot, String binaryProperty) {
97 try {
98 String outDir = evaluator.getProperty(binaryProperty);
99 if (outDir != null) {
100 File f = helper.resolveFile (outDir);
101 URL url = f.toURI().toURL();
102 if (!f.exists() && !f.getPath().toLowerCase().endsWith(".jar")) { assert !url.toExternalForm().endsWith("/") : f; url = new URL (url.toExternalForm() + "/"); }
107 if (url.equals (binaryRoot)) {
108 return true;
109 }
110 }
111 } catch (MalformedURLException malformedURL) {
112 ErrorManager.getDefault().notify(malformedURL);
113 }
114 return false;
115 }
116
117 private static class Result implements SourceForBinaryQuery.Result, PropertyChangeListener {
118
119 private ArrayList listeners;
120 private SourceRoots sourceRoots;
121
122 public Result (SourceRoots sourceRoots) {
123 this.sourceRoots = sourceRoots;
124 this.sourceRoots.addPropertyChangeListener(this);
125 }
126
127 public FileObject[] getRoots () {
128 return this.sourceRoots.getRoots(); }
130
131 public synchronized void addChangeListener (ChangeListener l) {
132 if (this.listeners == null) {
133 this.listeners = new ArrayList ();
134 }
135 this.listeners.add (l);
136 }
137
138 public synchronized void removeChangeListener (ChangeListener l) {
139 if (this.listeners == null) {
140 return;
141 }
142 this.listeners.remove (l);
143 }
144
145 public void propertyChange(PropertyChangeEvent evt) {
146 if (SourceRoots.PROP_ROOTS.equals(evt.getPropertyName())) {
147 this.fireChange ();
148 }
149 }
150
151 private void fireChange() {
152 Iterator it;
153 synchronized (this) {
154 if (this.listeners == null) {
155 return;
156 }
157 it = ((ArrayList )this.listeners.clone()).iterator();
158 }
159 ChangeEvent event = new ChangeEvent (this);
160 while (it.hasNext()) {
161 ((ChangeListener )it.next()).stateChanged(event);
162 }
163 }
164
165 }
166
167 }
168 |
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