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 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 50 public int getOffset() { 51 return offset; 52 } 53 54 public int getTypeIndex() { 55 return typeIndex; 56 } 57 58 public int getSupertypeIndex() { 59 return supertypeIndex; 60 } 61 62 public int getInterfacesOffset() { 63 return interfacesOffset; 64 } 65 66 public short[] getInterfaces() { 67 return buffer.readTypeList(interfacesOffset).getTypes(); 68 } 69 70 public int getAccessFlags() { 71 return accessFlags; 72 } 73 74 public int getSourceFileIndex() { 75 return sourceFileIndex; 76 } 77 78 public int getAnnotationsOffset() { 79 return annotationsOffset; 80 } 81 82 public int getClassDataOffset() { 83 return classDataOffset; 84 } 85 86 public int getStaticValuesOffset() { 87 return staticValuesOffset; 88 } 89 90 @Override public String toString() { 91 if (buffer == null) { 92 return typeIndex + " " + supertypeIndex; 93 } 94 95 StringBuilder result = new StringBuilder(); 96 result.append(buffer.typeNames().get(typeIndex)); 97 if (supertypeIndex != NO_INDEX) { 98 result.append(" extends ").append(buffer.typeNames().get(supertypeIndex)); 99 } 100 return result.toString(); 101 } 102 } 103