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/**
 * Copyright (C) 2016 The CyanogenMod Project
 * <p/>
 * 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
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * 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 org.cyanogenmod.yahooweatherprovider.yahoo;

import android.os.Handler;
import android.os.Message;

import java.lang.ref.WeakReference;

public abstract class WeakReferenceHandler<T> extends Handler {
    private WeakReference<T> mReference;

    public WeakReferenceHandler(T reference) {
        mReference = new WeakReference<T>(reference);
    }

    @Override
    public void handleMessage(Message msg) {
        T reference = mReference.get();
        if (reference == null)
            return;
        handleMessage(reference, msg);
    }

    protected abstract void handleMessage(T reference, Message msg);
}