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/*
* 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);
}
}
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