/*
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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 com.android.dex;
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import com.android.dex.util.Unsigned;
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public final class FieldId implements Comparable<FieldId> {
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private final Dex dex;
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private final int declaringClassIndex;
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private final int typeIndex;
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private final int nameIndex;
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public FieldId(Dex dex, int declaringClassIndex, int typeIndex, int nameIndex) {
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this.dex = dex;
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this.declaringClassIndex = declaringClassIndex;
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this.typeIndex = typeIndex;
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this.nameIndex = nameIndex;
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}
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public int getDeclaringClassIndex() {
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return declaringClassIndex;
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}
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public int getTypeIndex() {
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return typeIndex;
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}
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public int getNameIndex() {
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return nameIndex;
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}
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@Override
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public int compareTo(FieldId other) {
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if (declaringClassIndex != other.declaringClassIndex) {
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return Unsigned.compare(declaringClassIndex, other.declaringClassIndex);
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}
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if (nameIndex != other.nameIndex) {
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return Unsigned.compare(nameIndex, other.nameIndex);
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}
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return Unsigned.compare(typeIndex, other.typeIndex); // should always be 0
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}
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public void writeTo(Dex.Section out) {
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out.writeUnsignedShort(declaringClassIndex);
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out.writeUnsignedShort(typeIndex);
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out.writeInt(nameIndex);
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}
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@Override
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public String toString() {
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if (dex == null) {
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return declaringClassIndex + " " + typeIndex + " " + nameIndex;
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}
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return dex.typeNames().get(typeIndex) + "." + dex.strings().get(nameIndex);
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}
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}
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