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