| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.dexmaker; |
| |
| import com.android.dx.rop.cst.CstFieldRef; |
| import com.android.dx.rop.cst.CstNat; |
| import com.android.dx.rop.cst.CstString; |
| |
| /** |
| * Identifies a field. |
| * |
| * @param <D> the type declaring this field |
| * @param <V> the type of value this field holds |
| */ |
| public final class FieldId<D, V> { |
| final TypeId<D> declaringType; |
| final TypeId<V> type; |
| final String name; |
| |
| /** cached converted state */ |
| final CstNat nat; |
| final CstFieldRef constant; |
| |
| FieldId(TypeId<D> declaringType, TypeId<V> type, String name) { |
| if (declaringType == null || type == null || name == null) { |
| throw new NullPointerException(); |
| } |
| this.declaringType = declaringType; |
| this.type = type; |
| this.name = name; |
| this.nat = new CstNat(new CstString(name), new CstString(type.name)); |
| this.constant = new CstFieldRef(declaringType.constant, nat); |
| } |
| |
| public TypeId<D> getDeclaringType() { |
| return declaringType; |
| } |
| |
| public TypeId<V> getType() { |
| return type; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| @Override public boolean equals(Object o) { |
| return o instanceof FieldId |
| && ((FieldId<?, ?>) o).declaringType.equals(declaringType) |
| && ((FieldId<?, ?>) o).name.equals(name); |
| } |
| |
| @Override public int hashCode() { |
| return declaringType.hashCode() + 37 * name.hashCode(); |
| } |
| |
| @Override public String toString() { |
| return declaringType + "." + name; |
| } |
| } |