1b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/* 2b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ProGuard -- shrinking, optimization, obfuscation, and preverification 3b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * of Java bytecode. 4b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 5b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) 6b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 7b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This program is free software; you can redistribute it and/or modify it 8b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * under the terms of the GNU General Public License as published by the Free 9b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Software Foundation; either version 2 of the License, or (at your option) 10b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * any later version. 11b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 12b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This program is distributed in the hope that it will be useful, but WITHOUT 13b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * more details. 16b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 17b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * You should have received a copy of the GNU General Public License along 18b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * with this program; if not, write to the Free Software Foundation, Inc., 19b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 21b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopackage proguard; 22b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 23b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 24b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/** 25b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This class stores a specification of class members. The specification is 26b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * template-based: the class member names and descriptors can contain wildcards. 27b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 28b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @author Eric Lafortune 29b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 30b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopublic class MemberSpecification 31b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato{ 32b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public int requiredSetAccessFlags; 33b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public int requiredUnsetAccessFlags; 34b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public final String annotationType; 35b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public final String name; 36b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public final String descriptor; 37b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 38b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 39b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 40b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Creates a new option to keep all possible class members. 41b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 42b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public MemberSpecification() 43b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 44b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this(0, 45b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 0, 46b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato null, 47b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato null, 48b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato null); 49b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 50b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 51b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 52b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 53b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Creates a new option to keep the specified class member(s). 54b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 55b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param requiredSetAccessFlags the class access flags that must be set 56b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * in order for the class to apply. 57b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param requiredUnsetAccessFlags the class access flags that must be unset 58b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * in order for the class to apply. 59b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param annotationType the name of the class that must be an 60b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * annotation in order for the class member 61b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * to apply. The name may be null to specify 62b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * that no annotation is required. 63b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param name the class member name. The name may be 64b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * null to specify any class member or it 65b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * may contain "*" or "?" wildcards. 66b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param descriptor the class member descriptor. The 67b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * descriptor may be null to specify any 68b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * class member or it may contain 69b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * "**", "*", or "?" wildcards. 70b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 71b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public MemberSpecification(int requiredSetAccessFlags, 72b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int requiredUnsetAccessFlags, 73b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String annotationType, 74b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String name, 75b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String descriptor) 76b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 77b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.requiredSetAccessFlags = requiredSetAccessFlags; 78b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.requiredUnsetAccessFlags = requiredUnsetAccessFlags; 79b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.annotationType = annotationType; 80b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.name = name; 81b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.descriptor = descriptor; 82b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 83b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 84b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 85b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 86b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Implementations for Object. 87b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 88b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public boolean equals(Object object) 89b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 90b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (object == null || 91b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.getClass() != object.getClass()) 92b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 93b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return false; 94b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 95b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 96b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato MemberSpecification other = (MemberSpecification)object; 97b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return 98b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (this.requiredSetAccessFlags == other.requiredSetAccessFlags ) && 99b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (this.requiredUnsetAccessFlags == other.requiredUnsetAccessFlags ) && 100b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (this.annotationType == null ? other.annotationType == null : this.annotationType.equals(other.annotationType)) && 101b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (this.name == null ? other.name == null : this.name.equals(other.name) ) && 102b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (this.descriptor == null ? other.descriptor == null : this.descriptor.equals(other.descriptor) ); 103b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 104b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 105b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public int hashCode() 106b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 107b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return 108b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (requiredSetAccessFlags ) ^ 109b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (requiredUnsetAccessFlags ) ^ 110b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (annotationType == null ? 0 : annotationType.hashCode()) ^ 111b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (name == null ? 0 : name.hashCode() ) ^ 112b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (descriptor == null ? 0 : descriptor.hashCode() ); 113b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 114b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato} 115