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 /** 20 * A type definition. 21 */ 22 public final class ClassDef { 23 public static final int NO_INDEX = -1; 24 private final Dex buffer; 25 private final int offset; 26 private final int typeIndex; 27 private final int accessFlags; 28 private final int supertypeIndex; 29 private final int interfacesOffset; 30 private final int sourceFileIndex; 31 private final int annotationsOffset; 32 private final int classDataOffset; 33 private final int staticValuesOffset; 34 ClassDef(Dex buffer, int offset, int typeIndex, int accessFlags, int supertypeIndex, int interfacesOffset, int sourceFileIndex, int annotationsOffset, int classDataOffset, int staticValuesOffset)35 public ClassDef(Dex buffer, int offset, int typeIndex, int accessFlags, 36 int supertypeIndex, int interfacesOffset, int sourceFileIndex, 37 int annotationsOffset, int classDataOffset, int staticValuesOffset) { 38 this.buffer = buffer; 39 this.offset = offset; 40 this.typeIndex = typeIndex; 41 this.accessFlags = accessFlags; 42 this.supertypeIndex = supertypeIndex; 43 this.interfacesOffset = interfacesOffset; 44 this.sourceFileIndex = sourceFileIndex; 45 this.annotationsOffset = annotationsOffset; 46 this.classDataOffset = classDataOffset; 47 this.staticValuesOffset = staticValuesOffset; 48 } 49 getOffset()50 public int getOffset() { 51 return offset; 52 } 53 getTypeIndex()54 public int getTypeIndex() { 55 return typeIndex; 56 } 57 getSupertypeIndex()58 public int getSupertypeIndex() { 59 return supertypeIndex; 60 } 61 getInterfacesOffset()62 public int getInterfacesOffset() { 63 return interfacesOffset; 64 } 65 getInterfaces()66 public short[] getInterfaces() { 67 return buffer.readTypeList(interfacesOffset).getTypes(); 68 } 69 getAccessFlags()70 public int getAccessFlags() { 71 return accessFlags; 72 } 73 getSourceFileIndex()74 public int getSourceFileIndex() { 75 return sourceFileIndex; 76 } 77 getAnnotationsOffset()78 public int getAnnotationsOffset() { 79 return annotationsOffset; 80 } 81 getClassDataOffset()82 public int getClassDataOffset() { 83 return classDataOffset; 84 } 85 getStaticValuesOffset()86 public int getStaticValuesOffset() { 87 return staticValuesOffset; 88 } 89 90 @Override toString()91 public String toString() { 92 if (buffer == null) { 93 return typeIndex + " " + supertypeIndex; 94 } 95 96 StringBuilder result = new StringBuilder(); 97 result.append(buffer.typeNames().get(typeIndex)); 98 if (supertypeIndex != NO_INDEX) { 99 result.append(" extends ").append(buffer.typeNames().get(supertypeIndex)); 100 } 101 return result.toString(); 102 } 103 } 104