diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/utils/LeakGuardHandlerWrapper.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/utils/LeakGuardHandlerWrapper.java | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/latin/utils/LeakGuardHandlerWrapper.java b/java/src/com/android/inputmethod/latin/utils/LeakGuardHandlerWrapper.java new file mode 100644 index 000000000..8469c87b0 --- /dev/null +++ b/java/src/com/android/inputmethod/latin/utils/LeakGuardHandlerWrapper.java @@ -0,0 +1,42 @@ +/* + * 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.utils; + +import android.os.Handler; +import android.os.Looper; + +import java.lang.ref.WeakReference; + +public class LeakGuardHandlerWrapper<T> extends Handler { + private final WeakReference<T> mOwnerInstanceRef; + + public LeakGuardHandlerWrapper(final T ownerInstance) { + this(ownerInstance, Looper.myLooper()); + } + + public LeakGuardHandlerWrapper(final T ownerInstance, final Looper looper) { + super(looper); + if (ownerInstance == null) { + throw new NullPointerException("ownerInstance is null"); + } + mOwnerInstanceRef = new WeakReference<T>(ownerInstance); + } + + public T getOwnerInstance() { + return mOwnerInstanceRef.get(); + } +} |