LabelMethodItem.java revision e2684fa2191e04f27faba763f2bcc19593513b25
1/* 2 * [The "BSD licence"] 3 * Copyright (c) 2009 Ben Gruver 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.antlr.stringtemplate.StringTemplateGroup; 32import org.antlr.stringtemplate.StringTemplate; 33import org.jf.baksmali.baksmali; 34 35public class LabelMethodItem extends MethodItem { 36 private final StringTemplateGroup stg; 37 private final String labelPrefix; 38 private int labelIndex; 39 private boolean isCommentedOut = true; 40 41 public LabelMethodItem(int offset, StringTemplateGroup stg, String labelPrefix) { 42 super(offset); 43 this.stg = stg; 44 this.labelPrefix = labelPrefix; 45 } 46 47 public int getSortOrder() { 48 return 0; 49 } 50 51 public boolean isCommentedOut() { 52 return isCommentedOut; 53 } 54 55 public void setUncommented() { 56 this.isCommentedOut = false; 57 } 58 59 public int compareTo(MethodItem methodItem) { 60 int result = super.compareTo(methodItem); 61 62 if (result == 0) { 63 if (methodItem instanceof LabelMethodItem) { 64 result = labelPrefix.compareTo(((LabelMethodItem)methodItem).labelPrefix); 65 } 66 } 67 return result; 68 } 69 70 public int hashCode() { 71 //force it to call equals when two labels are at the same address 72 return getOffset(); 73 } 74 75 public boolean equals(Object o) { 76 if (!(o instanceof LabelMethodItem)) { 77 return false; 78 } 79 return this.compareTo((MethodItem)o) == 0; 80 } 81 82 @Override 83 public String toString() { 84 StringTemplate template = stg.getInstanceOf("Label"); 85 template.setAttribute("Prefix", labelPrefix); 86 if (baksmali.useIndexedLabels) { 87 template.setAttribute("Suffix", Integer.toHexString(labelIndex)); 88 } else { 89 template.setAttribute("Suffix", getLabelOffset()); 90 } 91 return template.toString(); 92 } 93 94 public String getLabelPrefix() { 95 return labelPrefix; 96 } 97 98 public String getLabelOffset() { 99 return getHexOffset(); 100 } 101 102 public int getLabelIndex() { 103 return labelIndex; 104 } 105 106 public void setLabelIndex(int labelIndex) { 107 this.labelIndex = labelIndex; 108 } 109} 110