1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.dex; 18 19 import com.android.dex.util.Unsigned; 20 21 public final class MethodId implements Comparable<MethodId> { 22 private final Dex dex; 23 private final int declaringClassIndex; 24 private final int protoIndex; 25 private final int nameIndex; 26 MethodId(Dex dex, int declaringClassIndex, int protoIndex, int nameIndex)27 public MethodId(Dex dex, int declaringClassIndex, int protoIndex, int nameIndex) { 28 this.dex = dex; 29 this.declaringClassIndex = declaringClassIndex; 30 this.protoIndex = protoIndex; 31 this.nameIndex = nameIndex; 32 } 33 getDeclaringClassIndex()34 public int getDeclaringClassIndex() { 35 return declaringClassIndex; 36 } 37 getProtoIndex()38 public int getProtoIndex() { 39 return protoIndex; 40 } 41 getNameIndex()42 public int getNameIndex() { 43 return nameIndex; 44 } 45 46 @Override compareTo(MethodId other)47 public int compareTo(MethodId other) { 48 if (declaringClassIndex != other.declaringClassIndex) { 49 return Unsigned.compare(declaringClassIndex, other.declaringClassIndex); 50 } 51 if (nameIndex != other.nameIndex) { 52 return Unsigned.compare(nameIndex, other.nameIndex); 53 } 54 return Unsigned.compare(protoIndex, other.protoIndex); 55 } 56 writeTo(Dex.Section out)57 public void writeTo(Dex.Section out) { 58 out.writeUnsignedShort(declaringClassIndex); 59 out.writeUnsignedShort(protoIndex); 60 out.writeInt(nameIndex); 61 } 62 63 @Override toString()64 public String toString() { 65 if (dex == null) { 66 return declaringClassIndex + " " + protoIndex + " " + nameIndex; 67 } 68 return dex.typeNames().get(declaringClassIndex) 69 + "." + dex.strings().get(nameIndex) 70 + dex.readTypeList(dex.protoIds().get(protoIndex).getParametersOffset()); 71 } 72 } 73