/*
* Tencent is pleased to support the open source community by making Tinker available.
*
* Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the BSD 3-Clause License (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*
* 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.taobao.common.dexpatcher.algorithms.diff;
import com.taobao.dex.Dex;
import com.taobao.dex.ProtoId;
import com.taobao.dex.SizeOf;
import com.taobao.dex.TableOfContents;
import com.taobao.dex.io.DexDataBuffer;
import com.taobao.dx.util.IndexMap;
/**
* Created by tangyinsheng on 2016/6/30.
*/
public class ProtoIdSectionDiffAlgorithm extends DexSectionDiffAlgorithm<ProtoId> {
public ProtoIdSectionDiffAlgorithm(Dex oldDex, Dex newDex, IndexMap oldToNewIndexMap, IndexMap oldToPatchedIndexMap, IndexMap newToPatchedIndexMap, IndexMap selfIndexMapForSkip) {
super(oldDex, newDex, oldToNewIndexMap, oldToPatchedIndexMap, newToPatchedIndexMap, selfIndexMapForSkip);
}
@Override
protected TableOfContents.Section getTocSection(Dex dex) {
return dex.getTableOfContents().protoIds;
}
@Override
protected ProtoId nextItem(DexDataBuffer section) {
return section.readProtoId();
}
@Override
protected int getItemSize(ProtoId item) {
return SizeOf.PROTO_ID_ITEM;
}
@Override
protected ProtoId adjustItem(IndexMap indexMap, ProtoId item) {
return indexMap.adjust(item);
}
@Override
protected void updateIndexOrOffset(IndexMap indexMap, int oldIndex, int oldOffset, int newIndex, int newOffset) {
if (oldIndex != newIndex) {
indexMap.mapProtoIds(oldIndex, newIndex);
}
}
@Override
protected void markDeletedIndexOrOffset(IndexMap indexMap, int deletedIndex, int deletedOffset) {
indexMap.markProtoIdDeleted(deletedIndex);
}
}