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Java NIO framework

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/*
 * Copyright (C) 2013 Sergey Zubarev, [email protected]
 *
 * This file is a part of JS-Collider framework.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see .
 */

package org.jsl.collider;

import java.nio.ByteBuffer;

public class RetainableByteBufferCache extends ObjectCache
{
    protected static class BufferImpl extends RetainableByteBufferImpl
    {
        private RetainableByteBufferCache m_cache;

        BufferImpl(ByteBuffer buf, RetainableByteBufferCache cache)
        {
            super(buf);
            m_cache = cache;
        }

        protected void finalRelease()
        {
            reinit();
            m_cache.put(this);
        }
    }

    final int m_bufferCapacity;

    protected BufferImpl allocateObject()
    {
        final ByteBuffer buf = ByteBuffer.allocate(m_bufferCapacity);
        return new BufferImpl(buf, this);
    }

    public RetainableByteBufferCache(int bufferCapacity, int size)
    {
        super("RetainableByteBufferCache-" + bufferCapacity, new RetainableByteBuffer[size]);
        m_bufferCapacity = bufferCapacity;
    }

    public RetainableByteBufferCache(String name, int bufferCapacity, int size)
    {
        super(name, new RetainableByteBuffer[size]);
        m_bufferCapacity = bufferCapacity;
    }
}