1/* 2 * Copyright 2013, Google Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32package org.jf.dexlib2.writer.builder; 33 34import com.google.common.collect.Ordering; 35import org.jf.dexlib2.writer.DexWriter; 36import org.jf.util.CharSequenceUtils; 37import org.jf.util.CollectionUtils; 38 39import javax.annotation.Nonnull; 40import javax.annotation.Nullable; 41import java.util.List; 42 43public class BuilderProtoReference implements BuilderProtoPool.ProtoKey, Comparable<BuilderProtoReference> { 44 @Nonnull final BuilderStringReference shorty; 45 @Nonnull final BuilderTypeList parameterTypes; 46 @Nonnull final BuilderTypeReference returnType; 47 int index = DexWriter.NO_INDEX; 48 49 public BuilderProtoReference(@Nonnull BuilderStringReference shorty, @Nonnull BuilderTypeList parameterTypes, 50 @Nonnull BuilderTypeReference returnType) { 51 this.shorty = shorty; 52 this.parameterTypes = parameterTypes; 53 this.returnType = returnType; 54 } 55 56 @Nonnull @Override public List<? extends CharSequence> getParameterTypes() { 57 return parameterTypes; 58 } 59 60 @Nonnull @Override public String getReturnType() { 61 return returnType.getType(); 62 } 63 64 @Override 65 public int hashCode() { 66 int hashCode = getReturnType().hashCode(); 67 return hashCode*31 + getParameterTypes().hashCode(); 68 } 69 70 @Override 71 public boolean equals(@Nullable Object o) { 72 if (o != null && o instanceof BuilderProtoReference) { 73 BuilderProtoReference other = (BuilderProtoReference)o; 74 return returnType.equals(other.returnType) && 75 CharSequenceUtils.listEquals(parameterTypes, other.parameterTypes); 76 } 77 return false; 78 } 79 80 @Override 81 public int compareTo(@Nonnull BuilderProtoReference o) { 82 int res = returnType.compareTo(o.returnType); 83 if (res != 0) return res; 84 return CollectionUtils.compareAsIterable(Ordering.usingToString(), parameterTypes, o.parameterTypes); 85 } 86} 87