|
1
19 package org.netbeans.modules.java.j2seproject.classpath;
20
21 import java.beans.PropertyChangeEvent  ;
22 import java.io.File ;
23 import java.net.MalformedURLException ;
24 import java.util.List ;
25 import java.util.ArrayList ;
26 import java.util.Collections ;
27 import java.beans.PropertyChangeListener ;
28 import java.beans.PropertyChangeSupport ;
29 import java.net.URI ;
30 import java.net.URL ;
31 import org.netbeans.spi.java.classpath.ClassPathImplementation;
32 import org.netbeans.spi.java.classpath.PathResourceImplementation;
33 import org.netbeans.spi.java.classpath.support.ClassPathSupport;
34 import org.netbeans.modules.java.j2seproject.SourceRoots;
35 import org.netbeans.modules.java.j2seproject.ui.customizer.J2SEProjectProperties;
36 import org.netbeans.spi.java.classpath.FilteringPathResourceImplementation;
37 import org.netbeans.spi.java.classpath.support.PathResourceBase;
38 import org.netbeans.spi.project.support.ant.AntProjectHelper;
39 import org.netbeans.spi.project.support.ant.PathMatcher;
40 import org.netbeans.spi.project.support.ant.PropertyEvaluator;
41 import org.openide.ErrorManager;
42 import org.openide.util.WeakListeners;
43
44
47 final class SourcePathImplementation implements ClassPathImplementation, PropertyChangeListener {
48
49 private static final String PROP_BUILD_DIR = "build.dir";
51 private final PropertyChangeSupport support = new PropertyChangeSupport (this);
52 private List <PathResourceImplementation> resources;
53 private final SourceRoots sourceRoots;
54 private final AntProjectHelper projectHelper;
55 private final PropertyEvaluator evaluator;
56
57
62 public SourcePathImplementation(SourceRoots sourceRoots, AntProjectHelper projectHelper, PropertyEvaluator evaluator) {
63 assert sourceRoots != null && projectHelper != null && evaluator != null;
64 this.sourceRoots = sourceRoots;
65 sourceRoots.addPropertyChangeListener (this);
66 this.projectHelper = projectHelper;
67 this.evaluator = evaluator;
68 evaluator.addPropertyChangeListener (this);
69 }
70
71 public List <PathResourceImplementation> getResources() {
72 synchronized (this) {
73 if (this.resources != null) {
74 return this.resources;
75 }
76 }
77 URL [] roots = sourceRoots.getRootURLs();
78 synchronized (this) {
79 if (this.resources == null) {
80 List <PathResourceImplementation> result = new ArrayList <PathResourceImplementation>(roots.length);
81 for (final URL root : roots) {
82 class PRI implements FilteringPathResourceImplementation, PropertyChangeListener {
83 PropertyChangeSupport pcs = new PropertyChangeSupport (this);
84 PathMatcher matcher;
85 PRI() {
86 evaluator.addPropertyChangeListener(WeakListeners.propertyChange(this, evaluator));
87 }
88 public URL [] getRoots() {
89 return new URL [] {root};
90 }
91 public boolean includes(URL root, String resource) {
92 if (matcher == null) {
93 matcher = new PathMatcher(
94 evaluator.getProperty(J2SEProjectProperties.INCLUDES),
95 evaluator.getProperty(J2SEProjectProperties.EXCLUDES),
96 new File (URI.create(root.toExternalForm())));
97 }
98 return matcher.matches(resource, true);
99 }
100 public ClassPathImplementation getContent() {
101 return null;
102 }
103 public void addPropertyChangeListener(PropertyChangeListener listener) {
104 pcs.addPropertyChangeListener(listener);
105 }
106 public void removePropertyChangeListener(PropertyChangeListener listener) {
107 pcs.removePropertyChangeListener(listener);
108 }
109 public void propertyChange(PropertyChangeEvent ev) {
110 String prop = ev.getPropertyName();
111 if (prop == null || prop.equals(J2SEProjectProperties.INCLUDES) || prop.equals(J2SEProjectProperties.EXCLUDES)) {
112 matcher = null;
113 PropertyChangeEvent ev2 = new PropertyChangeEvent (this, FilteringPathResourceImplementation.PROP_INCLUDES, null, null);
114 ev2.setPropagationId(ev);
115 pcs.firePropertyChange(ev2);
116 }
117 }
118 }
119 result.add(new PRI());
120 }
121 if (!sourceRoots.isTest()) {
123 try {
124 String buildDir = this.evaluator.getProperty(PROP_BUILD_DIR);
125 if (buildDir != null) {
126 File f = new File (this.projectHelper.resolveFile (buildDir),"generated/wsclient"); URL url = f.toURI().toURL();
129 if (!f.exists()) { assert !url.toExternalForm().endsWith("/"); url = new URL (url.toExternalForm()+'/'); }
133 result.add(ClassPathSupport.createResource(url));
134
135 f = new File (projectHelper.resolveFile(buildDir),"generated/wsimport/client"); url = f.toURI().toURL();
138 if (!f.exists()) { assert !url.toExternalForm().endsWith("/"); url = new URL (url.toExternalForm()+'/'); }
142 result.add(ClassPathSupport.createResource(url));
143 }
144 } catch (MalformedURLException ex) {
145 ErrorManager.getDefault ().notify (ex);
146 }
147 }
148 this.resources = Collections.unmodifiableList(result);
149 }
150 return this.resources;
151 }
152 }
153
154 public void addPropertyChangeListener(PropertyChangeListener listener) {
155 support.addPropertyChangeListener (listener);
156 }
157
158 public void removePropertyChangeListener(PropertyChangeListener listener) {
159 support.removePropertyChangeListener (listener);
160 }
161
162
163 public void propertyChange(PropertyChangeEvent evt) {
164 if (SourceRoots.PROP_ROOTS.equals (evt.getPropertyName())) {
165 synchronized (this) {
166 this.resources = null;
167 }
168 this.support.firePropertyChange (PROP_RESOURCES,null,null);
169 }
170 else if (this.evaluator != null && evt.getSource() == this.evaluator &&
171 (evt.getPropertyName() == null || PROP_BUILD_DIR.equals(evt.getPropertyName()))) {
172 synchronized (this) {
173 this.resources = null;
174 }
175 this.support.firePropertyChange (PROP_RESOURCES,null,null);
176 }
177 }
178
179 }
180 |
Popular Tags |
Java API By Example, From Geeks To Geeks.