1 /* 2 * [The "BSD licence"] 3 * Copyright (c) 2010 Ben Gruver (JesusFreke) 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 package org.jf.baksmali.Adaptors; 30 31 import org.jf.baksmali.BaksmaliOptions; 32 import org.jf.util.IndentingWriter; 33 34 import javax.annotation.Nonnull; 35 import java.io.IOException; 36 37 public class LabelMethodItem extends MethodItem { 38 private final BaksmaliOptions options; 39 private final String labelPrefix; 40 private int labelSequence; 41 LabelMethodItem(@onnull BaksmaliOptions options, int codeAddress, @Nonnull String labelPrefix)42 public LabelMethodItem(@Nonnull BaksmaliOptions options, int codeAddress, @Nonnull String labelPrefix) { 43 super(codeAddress); 44 this.options = options; 45 this.labelPrefix = labelPrefix; 46 } 47 getSortOrder()48 public double getSortOrder() { 49 return 0; 50 } 51 compareTo(MethodItem methodItem)52 public int compareTo(MethodItem methodItem) { 53 int result = super.compareTo(methodItem); 54 55 if (result == 0) { 56 if (methodItem instanceof LabelMethodItem) { 57 result = labelPrefix.compareTo(((LabelMethodItem)methodItem).labelPrefix); 58 } 59 } 60 return result; 61 } 62 hashCode()63 public int hashCode() { 64 //force it to call equals when two labels are at the same address 65 return getCodeAddress(); 66 } 67 equals(Object o)68 public boolean equals(Object o) { 69 if (!(o instanceof LabelMethodItem)) { 70 return false; 71 } 72 return this.compareTo((MethodItem)o) == 0; 73 } 74 75 writeTo(IndentingWriter writer)76 public boolean writeTo(IndentingWriter writer) throws IOException { 77 writer.write(':'); 78 writer.write(labelPrefix); 79 if (options.sequentialLabels) { 80 writer.printUnsignedLongAsHex(labelSequence); 81 } else { 82 writer.printUnsignedLongAsHex(this.getLabelAddress()); 83 } 84 return true; 85 } 86 getLabelPrefix()87 public String getLabelPrefix() { 88 return labelPrefix; 89 } 90 getLabelAddress()91 public int getLabelAddress() { 92 return this.getCodeAddress(); 93 } 94 getLabelSequence()95 public int getLabelSequence() { 96 return labelSequence; 97 } 98 setLabelSequence(int labelSequence)99 public void setLabelSequence(int labelSequence) { 100 this.labelSequence = labelSequence; 101 } 102 } 103