LabelMethodItem.java revision 0b2f7d6a57e90424b3ee455c041aab3996c05f2c
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 29package org.jf.baksmali.Adaptors; 30 31import org.jf.baksmali.IndentingWriter; 32import org.jf.baksmali.baksmali; 33 34import java.io.IOException; 35 36public class LabelMethodItem extends MethodItem { 37 private final String labelPrefix; 38 private int labelSequence; 39 private boolean isCommentedOut = true; 40 41 public LabelMethodItem(int codeAddress, String labelPrefix) { 42 super(codeAddress); 43 this.labelPrefix = labelPrefix; 44 } 45 46 public double getSortOrder() { 47 return 0; 48 } 49 50 public boolean isCommentedOut() { 51 return isCommentedOut; 52 } 53 54 public void setUncommented() { 55 this.isCommentedOut = false; 56 } 57 58 public int compareTo(MethodItem methodItem) { 59 int result = super.compareTo(methodItem); 60 61 if (result == 0) { 62 if (methodItem instanceof LabelMethodItem) { 63 result = labelPrefix.compareTo(((LabelMethodItem)methodItem).labelPrefix); 64 } 65 } 66 return result; 67 } 68 69 public int hashCode() { 70 //force it to call equals when two labels are at the same address 71 return getCodeAddress(); 72 } 73 74 public boolean equals(Object o) { 75 if (!(o instanceof LabelMethodItem)) { 76 return false; 77 } 78 return this.compareTo((MethodItem)o) == 0; 79 } 80 81 82 public boolean writeTo(IndentingWriter writer) throws IOException { 83 writer.write(':'); 84 writer.write(labelPrefix); 85 if (baksmali.useSequentialLabels) { 86 writer.printLongAsHex(labelSequence); 87 } else { 88 writer.printLongAsHex(this.getLabelAddress()); 89 } 90 return true; 91 } 92 93 public String getLabelPrefix() { 94 return labelPrefix; 95 } 96 97 public int getLabelAddress() { 98 return this.getCodeAddress(); 99 } 100 101 public int getLabelSequence() { 102 return labelSequence; 103 } 104 105 public void setLabelSequence(int labelSequence) { 106 this.labelSequence = labelSequence; 107 } 108} 109