1 /* 2 * ProGuard -- shrinking, optimization, obfuscation, and preverification 3 * of Java bytecode. 4 * 5 * Copyright (c) 2002-2014 Eric Lafortune (eric (at) graphics.cornell.edu) 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the Free 9 * Software Foundation; either version 2 of the License, or (at your option) 10 * any later version. 11 * 12 * This program is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 * more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 package proguard; 22 23 /** 24 * This class represents a keep option with class specification. 25 * 26 * @author Eric Lafortune 27 */ 28 public class KeepClassSpecification extends ClassSpecification 29 { 30 public final boolean markClasses; 31 public final boolean markConditionally; 32 public final boolean markDescriptorClasses; 33 public final boolean allowShrinking; 34 public final boolean allowOptimization; 35 public final boolean allowObfuscation; 36 37 38 /** 39 * Creates a new KeepClassSpecification for all possible classes. 40 * @param markClasses specifies whether to mark the classes. 41 * If false, only class members are marked. 42 * If true, the classes are marked as well. 43 * @param markConditionally specifies whether to mark the classes and 44 * class members conditionally. If true, 45 * classes and class members are marked, on 46 * the condition that all specified class 47 * members are present. 48 * @param markDescriptorClasses specifies whether to mark the classes in 49 * the descriptors of the marked class members. 50 * @param allowShrinking specifies whether shrinking is allowed. 51 * @param allowOptimization specifies whether optimization is allowed. 52 * @param allowObfuscation specifies whether obfuscation is allowed. 53 */ 54 public KeepClassSpecification(boolean markClasses, 55 boolean markConditionally, 56 boolean markDescriptorClasses, 57 boolean allowShrinking, 58 boolean allowOptimization, 59 boolean allowObfuscation) 60 { 61 this.markClasses = markClasses; 62 this.markConditionally = markConditionally; 63 this.markDescriptorClasses = markDescriptorClasses; 64 this.allowShrinking = allowShrinking; 65 this.allowOptimization = allowOptimization; 66 this.allowObfuscation = allowObfuscation; 67 } 68 69 70 /** 71 * Creates a new KeepClassSpecification. 72 * @param markClasses specifies whether to mark the classes. 73 * If false, only class members are marked. 74 * If true, the classes are marked as well. 75 * @param markConditionally specifies whether to mark the classes and 76 * class members conditionally. If true, 77 * classes and class members are marked, on 78 * the condition that all specified class 79 * members are present. 80 * @param markDescriptorClasses specifies whether to mark the classes in 81 * the descriptors of the marked class members. 82 * @param allowShrinking specifies whether shrinking is allowed. 83 * @param allowOptimization specifies whether optimization is allowed. 84 * @param allowObfuscation specifies whether obfuscation is allowed. 85 * @param classSpecification the specification of classes and class 86 * members. 87 */ 88 public KeepClassSpecification(boolean markClasses, 89 boolean markConditionally, 90 boolean markDescriptorClasses, 91 boolean allowShrinking, 92 boolean allowOptimization, 93 boolean allowObfuscation, 94 ClassSpecification classSpecification) 95 { 96 super(classSpecification); 97 98 this.markClasses = markClasses; 99 this.markConditionally = markConditionally; 100 this.markDescriptorClasses = markDescriptorClasses; 101 this.allowShrinking = allowShrinking; 102 this.allowOptimization = allowOptimization; 103 this.allowObfuscation = allowObfuscation; 104 } 105 106 107 // Implementations for Object. 108 109 public boolean equals(Object object) 110 { 111 if (object == null || 112 this.getClass() != object.getClass()) 113 { 114 return false; 115 } 116 117 KeepClassSpecification other = (KeepClassSpecification)object; 118 return 119 this.markClasses == other.markClasses && 120 this.markConditionally == other.markConditionally && 121 this.markDescriptorClasses == other.markDescriptorClasses && 122 this.allowShrinking == other.allowShrinking && 123 this.allowOptimization == other.allowOptimization && 124 this.allowObfuscation == other.allowObfuscation && 125 super.equals(other); 126 } 127 128 public int hashCode() 129 { 130 return 131 (markClasses ? 0 : 1) ^ 132 (markConditionally ? 0 : 2) ^ 133 (markDescriptorClasses ? 0 : 4) ^ 134 (allowShrinking ? 0 : 8) ^ 135 (allowOptimization ? 0 : 16) ^ 136 (allowObfuscation ? 0 : 32) ^ 137 super.hashCode(); 138 } 139 140 public Object clone() 141 { 142 // try 143 // { 144 return super.clone(); 145 // } 146 // catch (CloneNotSupportedException e) 147 // { 148 // return null; 149 // } 150 } 151 } 152
