42 lines
1.3 KiB
Java
42 lines
1.3 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.utils;
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import android.os.Handler;
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import android.os.Looper;
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import java.lang.ref.WeakReference;
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public class LeakGuardHandlerWrapper<T> extends Handler {
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private final WeakReference<T> mOwnerInstanceRef;
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public LeakGuardHandlerWrapper(final T ownerInstance) {
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this(ownerInstance, Looper.myLooper());
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}
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public LeakGuardHandlerWrapper(final T ownerInstance, final Looper looper) {
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super(looper);
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if (ownerInstance == null) {
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throw new NullPointerException("ownerInstance is null");
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}
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mOwnerInstanceRef = new WeakReference<>(ownerInstance);
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}
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public T getOwnerInstance() {
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return mOwnerInstanceRef.get();
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}
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}
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