package org.sipdroid.net.tools;

import jlibrtp.PktBufNode;

public class PktBufNodePool extends ObjectPool {

	private static PktBufNodePool instance = null;

	public static PktBufNodePool getInstance() {

		if(instance == null) {

			instance = new PktBufNodePool(20);

		}

		return instance;

	}

	public static void removeInstance() {

		instance = null;

	}

	protected PktBufNodePool(int nbObject) {

		super(nbObject);

		for(int i = 0; i < nbObject; ++i) {

			checkIn(create());

		}

	}

	@Override

	Object create() {

		return new PktBufNode();

	}

	@Override

	boolean validate(Object o) {

		return true;

	}

	public PktBufNode borrowBufNode() {

		return (PktBufNode) super.checkOut();

	}

	public void returnBufNode(PktBufNode o) {

		super.checkIn(o);

	}

}