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/**
 * Copyright 2007-2015, Kaazing Corporation. 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 org.apache.mina.filter.codec;

import java.util.Queue;

import org.apache.mina.util.CircularQueue;

/**
 * A {@link ProtocolDecoderOutput} based on queue.
 *
 * @author Apache MINA Project
 */
public abstract class AbstractProtocolDecoderOutput implements ProtocolDecoderOutput {
    private final Queue messageQueue = new CircularQueue();

    public AbstractProtocolDecoderOutput() {
        // Do nothing
    }

    public Queue getMessageQueue() {
        return messageQueue;
    }

    public void write(Object message) {
        if (message == null) {
            throw new NullPointerException("message");
        }

        messageQueue.add(message);
    }
}