/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you 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.jboss.netty.channel;


/**
 * The {@link ReceiveBufferSizePredictorFactory} that returns a
 * {@link FixedReceiveBufferSizePredictor} with the pre-defined configuration.
 */
public class FixedReceiveBufferSizePredictorFactory implements
        ReceiveBufferSizePredictorFactory {

    private final ReceiveBufferSizePredictor predictor;

    /**
     * Creates a new factory that returns a {@link FixedReceiveBufferSizePredictor}
     * which always returns the same prediction of the specified buffer size.
     */
    public FixedReceiveBufferSizePredictorFactory(int bufferSize) {
        predictor = new FixedReceiveBufferSizePredictor(bufferSize);
    }

    public ReceiveBufferSizePredictor getPredictor() throws Exception {
        return predictor;
    }
}
