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1
11 package org.eclipse.jdt.internal.core;
12
13 import java.util.HashMap  ;
14
15 import org.eclipse.core.runtime.IProgressMonitor;
16 import org.eclipse.jdt.core.*;
17 import org.eclipse.jdt.core.IMember;
18 import org.eclipse.jdt.core.ITypeParameter;
19 import org.eclipse.jdt.core.JavaModelException;
20 import org.eclipse.jdt.core.compiler.CharOperation;
21
22 public class TypeParameter extends SourceRefElement implements ITypeParameter {
23
24 static final ITypeParameter[] NO_TYPE_PARAMETERS = new ITypeParameter[0];
25
26 protected String name;
27
28 public TypeParameter(JavaElement parent, String name) {
29 super(parent);
30 this.name = name;
31 }
32
33 public boolean equals(Object o) {
34 if (!(o instanceof TypeParameter)) return false;
35 return super.equals(o);
36 }
37
38
41 protected void generateInfos(Object info, HashMap newElements, IProgressMonitor pm) throws JavaModelException {
42 Openable openableParent = (Openable)getOpenableParent();
43 if (JavaModelManager.getJavaModelManager().getInfo(openableParent) == null) {
44 openableParent.generateInfos(openableParent.createElementInfo(), newElements, pm);
45 }
46 }
47
48 public String [] getBounds() throws JavaModelException {
49 TypeParameterElementInfo info = (TypeParameterElementInfo) getElementInfo();
50 return CharOperation.toStrings(info.bounds);
51 }
52
53 public IMember getDeclaringMember() {
54 return (IMember) getParent();
55 }
56
57 public String getElementName() {
58 return this.name;
59 }
60
61 public int getElementType() {
62 return TYPE_PARAMETER;
63 }
64
65 protected char getHandleMementoDelimiter() {
66 return JavaElement.JEM_TYPE_PARAMETER;
67 }
68
69 public ISourceRange getNameRange() throws JavaModelException {
70 SourceMapper mapper= getSourceMapper();
71 if (mapper != null) {
72 ClassFile classFile = (ClassFile)getClassFile();
74 if (classFile != null) {
75 classFile.getBuffer();
76 return mapper.getNameRange(this);
77 }
78 }
79 TypeParameterElementInfo info = (TypeParameterElementInfo) getElementInfo();
80 return new SourceRange(info.nameStart, info.nameEnd - info.nameStart + 1);
81 }
82
83
86 public ISourceRange getSourceRange() throws JavaModelException {
87 SourceMapper mapper= getSourceMapper();
88 if (mapper != null) {
89 ClassFile classFile = (ClassFile)getClassFile();
91 if (classFile != null) {
92 classFile.getBuffer();
93 return mapper.getSourceRange(this);
94 }
95 }
96 return super.getSourceRange();
97 }
98
99 public IClassFile getClassFile() {
100 return ((JavaElement)getParent()).getClassFile();
101 }
102
103 protected void toStringName(StringBuffer buffer) {
104 buffer.append('<');
105 buffer.append(getElementName());
106 buffer.append('>');
107 }
108 }
109 |
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