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1
19
20 package org.netbeans.modules.project.libraries.ui;
21
22 import java.net.URL  ;
23 import java.util.List ;
24 import java.util.Map ;
25 import java.util.HashMap ;
26 import java.beans.PropertyChangeSupport ;
27 import java.beans.PropertyChangeListener ;
28 import java.beans.PropertyChangeEvent ;
29
30 import org.netbeans.spi.project.libraries.LibraryImplementation;
31 import org.openide.util.WeakListeners;
32
36 public class ProxyLibraryImplementation implements LibraryImplementation, PropertyChangeListener {
37
38 private final LibraryImplementation original;
39 private final LibrariesModel model;
40 private Map <String ,List <URL >> newContents;
41 private String newName;
42 private String newDescription;
43 private PropertyChangeSupport support;
44
45
46 public ProxyLibraryImplementation (LibraryImplementation original, LibrariesModel model) {
47 assert original != null && model != null;
48 this.original = original;
49 this.model = model;
50 this.original.addPropertyChangeListener(WeakListeners.create(PropertyChangeListener .class, this, this.original));
51 this.support = new PropertyChangeSupport (this);
52 }
53
54 public LibraryImplementation getOriginal () {
55 return this.original;
56 }
57
58 public void addPropertyChangeListener(PropertyChangeListener l) {
59 this.support.addPropertyChangeListener(l);
60 }
61
62 public void removePropertyChangeListener(PropertyChangeListener l) {
63 this.support.removePropertyChangeListener(l);
64 }
65
66 public String getType() {
67 return this.original.getType ();
68 }
69
70
71 public synchronized List <URL > getContent(String volumeType) throws IllegalArgumentException {
72 List <URL > result = null;
73 if (newContents == null || (result = newContents.get(volumeType)) == null) {
74 return this.original.getContent (volumeType);
75 }
76 else {
77 return result;
78 }
79 }
80
81 public synchronized String getDescription() {
82 if (this.newDescription != null) {
83 return this.newDescription;
84 }
85 else {
86 return this.original.getDescription();
87 }
88 }
89
90 public synchronized String getName() {
91 if (this.newName != null) {
92 return this.newName;
93 }
94 else {
95 return this.original.getName ();
96 }
97 }
98
99 public synchronized void setContent(String volumeType, List <URL > path) throws IllegalArgumentException {
100 if (this.newContents == null) {
101 this.newContents = new HashMap <String ,List <URL >>();
102 }
103 this.newContents.put (volumeType, path);
104 this.model.modifyLibrary(this);
105 this.support.firePropertyChange(PROP_CONTENT,null,null); }
107
108 public synchronized void setDescription(String text) {
109 String oldDescription = this.newDescription == null ? this.original.getDescription() : this.newDescription;
110 this.newDescription = text;
111 this.model.modifyLibrary(this);
112 this.support.firePropertyChange(PROP_DESCRIPTION,oldDescription,this.newDescription); }
114
115 public synchronized void setName(String name) {
116 String oldName = this.newName == null ? this.original.getName() : this.newName;
117 this.newName = name;
118 this.model.modifyLibrary(this);
119 this.support.firePropertyChange(PROP_NAME,oldName,this.newName); }
121
122
123 public String getLocalizingBundle() {
124 return this.original.getLocalizingBundle();
125 }
126
127 public void setLocalizingBundle(String resourceName) {
128 throw new UnsupportedOperationException ();
129 }
130
131 public void propertyChange(PropertyChangeEvent evt) {
132 this.support.firePropertyChange(evt.getPropertyName(),evt.getOldValue(),evt.getNewValue());
133 }
134
135
136 public final int hashCode() {
137 return this.original.hashCode();
138 }
139
140 public final boolean equals(Object obj) {
141 if (obj instanceof ProxyLibraryImplementation) {
142 return this.original.equals(((ProxyLibraryImplementation)obj).getOriginal());
143 }
144 else
145 return false;
146 }
147
148 public final String toString() {
149 return "Proxy for: " + this.original.toString(); }
151
152 }
153 |
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