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/*
 * Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
 *
 * 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.hazelcast.map.operation;

import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;

import java.io.IOException;

public class TryRemoveOperation extends BaseRemoveOperation {

    private boolean successful = false;

    public TryRemoveOperation(String name, Data dataKey, long timeout) {
        super(name, dataKey);
        setWaitTimeout(timeout);
    }

    public TryRemoveOperation() {
    }

    public void run() {
        dataOldValue = mapService.toData(recordStore.remove(dataKey));
        successful = dataOldValue != null;
    }

    public void afterRun() {
        if (successful)
            super.afterRun();
    }

    public Object getResponse() {
        return successful;
    }

    @Override
    protected void writeInternal(ObjectDataOutput out) throws IOException {
        super.writeInternal(out);
    }

    @Override
    protected void readInternal(ObjectDataInput in) throws IOException {
        super.readInternal(in);
    }

    public boolean shouldBackup() {
        return successful;
    }

    public void onWaitExpire() {
        getResponseHandler().sendResponse(false);
    }

    @Override
    public String toString() {
        return "TryRemoveOperation{" + name + "}";
    }
}