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1
52
53 package com.go.trove.classfile;
54
55 import java.io.*;
56
57
65 public class ConstantNameAndTypeInfo extends ConstantInfo {
66 private String  mName;
67 private Descriptor mType;
68
69 private ConstantUTFInfo mNameConstant;
70 private ConstantUTFInfo mDescriptorConstant;
71
72
78 static ConstantNameAndTypeInfo make(ConstantPool cp,
79 String name,
80 Descriptor type) {
81 ConstantInfo ci = new ConstantNameAndTypeInfo(cp, name, type);
82 return (ConstantNameAndTypeInfo)cp.addConstant(ci);
83 }
84
85 ConstantNameAndTypeInfo(ConstantUTFInfo nameConstant,
86 ConstantUTFInfo descConstant) {
87 super(TAG_NAME_AND_TYPE);
88 mNameConstant = nameConstant;
89 mDescriptorConstant = descConstant;
90
91 mName = nameConstant.getValue();
92 mType = Descriptor.parse(descConstant.getValue());
93 }
94
95 private ConstantNameAndTypeInfo(ConstantPool cp,
96 String name,
97 Descriptor type) {
98 super(TAG_NAME_AND_TYPE);
99 mName = name;
100 mType = type;
101
102 mNameConstant = ConstantUTFInfo.make(cp, name);
103 mDescriptorConstant = ConstantUTFInfo.make(cp, mType.toString());
104 }
105
106 public String getName() {
107 return mName;
108 }
109
110 public Descriptor getType() {
111 return mType;
112 }
113
114 public int hashCode() {
115 return mName.hashCode();
116 }
117
118 public boolean equals(Object obj) {
119 if (obj instanceof ConstantNameAndTypeInfo) {
120 ConstantNameAndTypeInfo other = (ConstantNameAndTypeInfo)obj;
121 return mName.equals(other.mName) &&
122 mType.toString().equals(other.mType.toString());
123 }
124
125 return false;
126 }
127
128 public void writeTo(DataOutput dout) throws IOException {
129 super.writeTo(dout);
130 dout.writeShort(mNameConstant.getIndex());
131 dout.writeShort(mDescriptorConstant.getIndex());
132 }
133
134 public String toString() {
135 return "CONSTANT_NameAndType_info: " + getName() + ", " + getType();
136 }
137 }
138 |
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