1579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson/* 2579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Copyright (C) 2011 The Android Open Source Project 3579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * 4579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Licensed under the Apache License, Version 2.0 (the "License"); 5579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * you may not use this file except in compliance with the License. 6579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * You may obtain a copy of the License at 7579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * 8579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * http://www.apache.org/licenses/LICENSE-2.0 9579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * 10579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Unless required by applicable law or agreed to in writing, software 11579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * distributed under the License is distributed on an "AS IS" BASIS, 12579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * See the License for the specific language governing permissions and 14579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * limitations under the License. 15579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson */ 16579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 17579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilsonpackage com.google.dexmaker; 18579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 19579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilsonimport com.android.dx.rop.cst.CstFieldRef; 20579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilsonimport com.android.dx.rop.cst.CstNat; 21579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilsonimport com.android.dx.rop.cst.CstString; 22579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 23579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson/** 2423abc2fe89ec3713645d64bdb74415a9090084f4Jesse Wilson * Identifies a field. 253e7a2230ec75b59ae9b4aad292f51df2542ced7dJesse Wilson * 263e7a2230ec75b59ae9b4aad292f51df2542ced7dJesse Wilson * @param <D> the type declaring this field 273e7a2230ec75b59ae9b4aad292f51df2542ced7dJesse Wilson * @param <V> the type of value this field holds 28579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson */ 29579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilsonpublic final class FieldId<D, V> { 300e49fb9243b7463835ab80ef7cc62435f55846ceJesse Wilson final TypeId<D> declaringType; 310e49fb9243b7463835ab80ef7cc62435f55846ceJesse Wilson final TypeId<V> type; 32579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson final String name; 33579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 34579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson /** cached converted state */ 35579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson final CstNat nat; 36579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson final CstFieldRef constant; 37579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 380e49fb9243b7463835ab80ef7cc62435f55846ceJesse Wilson FieldId(TypeId<D> declaringType, TypeId<V> type, String name) { 39579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson if (declaringType == null || type == null || name == null) { 40579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson throw new NullPointerException(); 41579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 42579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson this.declaringType = declaringType; 43579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson this.type = type; 44579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson this.name = name; 45579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson this.nat = new CstNat(new CstString(name), new CstString(type.name)); 46579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson this.constant = new CstFieldRef(declaringType.constant, nat); 47579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 48579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 490e49fb9243b7463835ab80ef7cc62435f55846ceJesse Wilson public TypeId<D> getDeclaringType() { 50579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson return declaringType; 51579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 52579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 530e49fb9243b7463835ab80ef7cc62435f55846ceJesse Wilson public TypeId<V> getType() { 54579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson return type; 55579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 56579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 57579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson public String getName() { 58579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson return name; 59579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 60579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 61579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson @Override public boolean equals(Object o) { 62579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson return o instanceof FieldId 63579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson && ((FieldId<?, ?>) o).declaringType.equals(declaringType) 64579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson && ((FieldId<?, ?>) o).name.equals(name); 65579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 66579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 67579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson @Override public int hashCode() { 68579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson return declaringType.hashCode() + 37 * name.hashCode(); 69579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 70579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 71579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson @Override public String toString() { 72579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson return declaringType + "." + name; 73579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 74579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson} 75