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1
19
20 package org.netbeans.modules.java.actions;
21
22 import java.io.IOException  ;
23 import java.util.logging.Logger ;
24 import javax.lang.model.element.Element;
25 import javax.lang.model.element.TypeElement;
26 import javax.swing.Icon ;
27 import org.netbeans.api.java.source.CancellableTask;
28 import org.netbeans.api.java.source.ClasspathInfo;
29 import org.netbeans.api.java.source.CompilationController;
30 import org.netbeans.api.java.source.ElementHandle;
31 import org.netbeans.api.java.source.JavaSource;
32 import org.netbeans.api.java.source.UiUtils;
33 import org.netbeans.modules.java.ui.Icons;
34 import org.openide.filesystems.FileObject;
35 import org.openide.filesystems.FileUtil;
36 import org.openide.util.Exceptions;
37
38
42 class TypeDescription implements Comparable <TypeDescription> {
43
44 private static final String EMPTY_STRING = "";
46 private Icon icon;
47
48 private final GoToTypeAction.CacheItem cacheItem;
49
50 private final ElementHandle<TypeElement> handle;
51 private String simpleName;
52 private String outerName;
53 private String packageName;
54
55 public TypeDescription(GoToTypeAction.CacheItem cacheItem, final ElementHandle<TypeElement> handle ) {
56 this.cacheItem = cacheItem;
57 this.handle = handle;
58 init();
59 }
60
61 public void open() {
62 if ( cacheItem.isBinary() ) {
63 final ClasspathInfo ci = ClasspathInfo.create(cacheItem.getRoot());
64 JavaSource js = JavaSource.create( ci );
65 final ElementHandle<TypeElement> eh = handle;
66 final Element[] el = new Element[1];
67 try {
68 js.runUserActionTask(new CancellableTask<CompilationController>() {
69
70 public void cancel() {
71 }
72
73 public void run(CompilationController info) {
74 el[0] = eh.resolve (info);
75 UiUtils.open(ci, el[0]);
76 }
77
78 }, true);
79 }
80 catch( IOException e ) {
81 Logger.getLogger(TypeDescription.class.getName()).info("Source not found: " + eh.getBinaryName());
82 Exceptions.printStackTrace(e);
83 }
84 }
85 else {
86 FileObject folder = cacheItem.getRoot().getFileObject(packageName.replace(".", "/")); if (folder != null) {
89 FileObject[] ch = folder.getChildren();
90 String name = outerName == null ? simpleName : outerName; int lastDot = name.indexOf('.'); if ( lastDot != -1 ) {
93 name = name.substring(0, lastDot );
94 }
95 for (FileObject fileObject : ch) {
96 if ( name.equals( fileObject.getName() ) &&
97 "java".equals( fileObject.getExt().toLowerCase() ) ) {
98 UiUtils.open(fileObject, handle);
99 }
100 }
101 }
102 else {
103 Logger.getLogger(TypeDescription.class.getName()).info("Package " + packageName +" doesn't exist in root: " + FileUtil.getFileDisplayName(cacheItem.getRoot()));
104 }
105 }
106 }
107
108 public String getSimpleName() {
109 return simpleName;
110 }
111
112 public FileObject getFileObject() {
113 return cacheItem.getRoot();
114 }
115
116 public String getTypeName() {
117 StringBuilder sb = new StringBuilder ( simpleName );
118 if( outerName != null ) {
119 sb.append(" in ").append( outerName );
120 }
121 return sb.toString();
122 }
123
124 public String getPackageName() {
125 StringBuilder sb = new StringBuilder ();
126 sb.append( " (").append( packageName == null ? "Default Package" : packageName).append(")");
127 return sb.toString();
128
129
130 }
131
132 public String getProjectName() {
133 String projectName = cacheItem.getProjectName();
134 return projectName == null ? "" : projectName; }
136
137 public Icon getProjectIcon() {
138 return cacheItem.getProjectIcon();
139 }
140
141 private void init() {
142 final String typeName = this.handle.getBinaryName();
143 int lastDot = typeName.lastIndexOf('.'); int lastDollar = typeName.lastIndexOf('$'); if ( lastDot == -1 ) {
146 if ( lastDollar == -1 ) {
147 simpleName = typeName;
148 }
149 else {
150 simpleName = typeName.substring(lastDollar + 1);
151 outerName = typeName.substring(0, lastDollar ).replace( '$', '.'); }
153 }
154 else {
155 packageName = typeName.substring( 0, lastDot );
156
157 if ( lastDollar == -1 ) {
158 simpleName = typeName.substring( lastDot + 1 ).replace( '$', '.'); }
160 else {
161 simpleName = typeName.substring(lastDollar + 1);
162 outerName = typeName.substring(lastDot + 1, lastDollar ).replace( '$', '.'); }
164
165 }
166 icon = Icons.getElementIcon (handle.getKind(), null);
167 }
168
169 public String toString() {
170
171 StringBuilder sb = new StringBuilder ( simpleName );
172 if( outerName != null ) {
173 sb.append(" in ").append( outerName );
174 }
175 sb.append( " (").append( packageName == null ? "Default Package" : packageName).append(")");
176 if (cacheItem.getProjectName() != null ) {
177 sb.append( " [").append( cacheItem.getProjectName()).append("]");
178 }
179
180 return sb.toString();
181 }
182
183
184 public int compareTo( TypeDescription td ) {
185 int cmpr = compareStrings( simpleName, td.simpleName );
186 if ( cmpr != 0 ) {
187 return cmpr;
188 }
189 cmpr = compareStrings( outerName, td.outerName );
190 if ( cmpr != 0 ) {
191 return cmpr;
192 }
193 return compareStrings( packageName, td.packageName );
194 }
195
196 public synchronized Icon getIcon() {
197 return icon;
198 }
199
200 private int compareStrings(String s1, String s2) {
201 if( s1 == null ) {
202 s1 = EMPTY_STRING;
203 }
204 if ( s2 == null ) {
205 s2 = EMPTY_STRING;
206 }
207 return s1.compareTo( s2 );
208 }
209
210
211 }
212 |
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