LatinIME/java/src/com/android/inputmethod/latin/StaticInnerHandlerWrapper.java
Tadashi G. Takaoka 41e60bf6dd Clean up StaticInnerHandlerWrapper a bit
Change-Id: Ib07efe6da1eb2f0fd9ef68ca71502c98f7e19f4b
2013-03-14 12:35:47 +09:00

42 lines
1.3 KiB
Java

/*
* 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 {
private final WeakReference<T> mOuterInstanceRef;
public StaticInnerHandlerWrapper(final T outerInstance) {
this(outerInstance, Looper.myLooper());
}
public StaticInnerHandlerWrapper(final T outerInstance, final Looper looper) {
super(looper);
if (outerInstance == null) {
throw new NullPointerException("outerInstance is null");
}
mOuterInstanceRef = new WeakReference<T>(outerInstance);
}
public T getOuterInstance() {
return mOuterInstanceRef.get();
}
}