LatinIME/java/src/com/android/inputmethod/latin/StaticInnerHandlerWrapper.java

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/*
* Copyright (C) 2011 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.inputmethod.latin;
import android.os.Handler;
import android.os.Looper;
import java.lang.ref.WeakReference;
public class StaticInnerHandlerWrapper<T> extends Handler {
final private WeakReference<T> mOuterInstanceRef;
public StaticInnerHandlerWrapper(T outerInstance) {
super();
if (outerInstance == null) throw new NullPointerException("outerInstance is null");
mOuterInstanceRef = new WeakReference<T>(outerInstance);
}
public StaticInnerHandlerWrapper(T outerInstance, Looper looper) {
super(looper);
if (outerInstance == null) throw new NullPointerException("outerInstance is null");
mOuterInstanceRef = new WeakReference<T>(outerInstance);
}
public T getOuterInstance() {
return mOuterInstanceRef.get();
}
}