1/* 2 * Copyright 2012, 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.immutable.debug; 33 34import org.jf.dexlib2.DebugItemType; 35import org.jf.dexlib2.base.reference.BaseStringReference; 36import org.jf.dexlib2.base.reference.BaseTypeReference; 37import org.jf.dexlib2.iface.debug.StartLocal; 38import org.jf.dexlib2.iface.reference.StringReference; 39import org.jf.dexlib2.iface.reference.TypeReference; 40 41import javax.annotation.Nonnull; 42import javax.annotation.Nullable; 43 44public class ImmutableStartLocal extends ImmutableDebugItem implements StartLocal { 45 protected final int register; 46 @Nullable protected final String name; 47 @Nullable protected final String type; 48 @Nullable protected final String signature; 49 50 public ImmutableStartLocal(int codeAddress, 51 int register, 52 @Nullable String name, 53 @Nullable String type, 54 @Nullable String signature) { 55 super(codeAddress); 56 this.register = register; 57 this.name = name; 58 this.type = type; 59 this.signature = signature; 60 } 61 62 @Nonnull 63 public static ImmutableStartLocal of(@Nonnull StartLocal startLocal) { 64 if (startLocal instanceof ImmutableStartLocal) { 65 return (ImmutableStartLocal)startLocal; 66 } 67 return new ImmutableStartLocal( 68 startLocal.getCodeAddress(), 69 startLocal.getRegister(), 70 startLocal.getName(), 71 startLocal.getType(), 72 startLocal.getSignature()); 73 } 74 75 @Override public int getRegister() { return register; } 76 77 @Nullable @Override public StringReference getNameReference() { 78 return name==null?null:new BaseStringReference() { 79 @Nonnull @Override public String getString() { 80 return name; 81 } 82 }; 83 } 84 85 @Nullable @Override public TypeReference getTypeReference() { 86 return type==null?null:new BaseTypeReference() { 87 @Nonnull @Override public String getType() { 88 return type; 89 } 90 }; 91 } 92 93 @Nullable @Override public StringReference getSignatureReference() { 94 return signature==null?null:new BaseStringReference() { 95 @Nonnull @Override public String getString() { 96 return signature; 97 } 98 }; 99 } 100 101 @Nullable @Override public String getName() { return name; } 102 @Nullable @Override public String getType() { return type; } 103 @Nullable @Override public String getSignature() { return signature; } 104 105 @Override public int getDebugItemType() { return DebugItemType.START_LOCAL; } 106} 107