| /* |
| * Copyright (C) 2012 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.android.ide.eclipse.gltrace.state.transforms; |
| |
| import com.android.ide.eclipse.gltrace.state.IGLProperty; |
| |
| /** |
| * A {@link SparseArrayElementRemoveTransform} changes given state by removing an |
| * element from a sparse array. |
| */ |
| public class SparseArrayElementRemoveTransform implements IStateTransform { |
| private final SparseArrayElementAddTransform mAddTransform; |
| |
| public SparseArrayElementRemoveTransform(IGLPropertyAccessor accessor, int key) { |
| mAddTransform = new SparseArrayElementAddTransform(accessor, key); |
| } |
| |
| @Override |
| public void apply(IGLProperty currentState) { |
| // applying a RemoveTransform is the same as reverting an AddTransform. |
| mAddTransform.revert(currentState); |
| } |
| |
| @Override |
| public void revert(IGLProperty currentState) { |
| // reverting a RemoveTransform is the same as applying an AddTransform. |
| mAddTransform.apply(currentState); |
| } |
| |
| @Override |
| public IGLProperty getChangedProperty(IGLProperty currentState) { |
| return mAddTransform.getChangedProperty(currentState); |
| } |
| |
| } |