blob: 9fdade6831feddcfc682519bebf6a3554aabb409 [file] [log] [blame]
/*
* Copyright (C) 2010 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.gallery3d.util;
import com.android.gallery3d.common.Utils;
public class UpdateHelper {
private boolean mUpdated = false;
public int update(int original, int update) {
if (original != update) {
mUpdated = true;
original = update;
}
return original;
}
public long update(long original, long update) {
if (original != update) {
mUpdated = true;
original = update;
}
return original;
}
public double update(double original, double update) {
if (original != update) {
mUpdated = true;
original = update;
}
return original;
}
public double update(float original, float update) {
if (original != update) {
mUpdated = true;
original = update;
}
return original;
}
public <T> T update(T original, T update) {
if (!Utils.equals(original, update)) {
mUpdated = true;
original = update;
}
return original;
}
public boolean isUpdated() {
return mUpdated;
}
}