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CIP4 JDF Library for JDF 1.x
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 * copyright (c) 1999-2001, Heidelberger Druckmaschinen AG
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 * Integration of Processes in  Prepress, Press and Postpress , please see
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package org.cip4.jdflib.util;

import org.cip4.jdflib.core.JDFConstants;

/**
 * trivial typesafe pair class
 *
 * @author Dr. Rainer Prosi, Heidelberger Druckmaschinen AG
 *
 *         11.12.2008
 * @param  datatype of a
 * @param  datatype of b
 */
public class MyPair
{
	/**
	 * @param ap aData value
	 * @param bp bData value
	 */
	public MyPair(final aData ap, final bData bp)
	{
		super();
		this.a = ap;
		this.b = bp;
	}

	/**
	 * the aData value
	 */
	public aData a;
	/**
	 * the bData value
	 */
	public bData b;

	/**
	 * @see java.lang.Object#toString()
	 */
	@Override
	public String toString()
	{
		return getClass().getSimpleName() + JDFConstants.SPACE + a + JDFConstants.COMMA + b;
	}

	/**
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	@Override
	public boolean equals(final Object arg0)
	{
		if (!(arg0 instanceof MyPair))
		{
			return false;
		}
		final MyPair mp = (MyPair) arg0;
		return ContainerUtil.equals(a, mp.a) && ContainerUtil.equals(b, mp.b);
	}

	/**
	 *
	 * @see java.lang.Object#hashCode()
	 */
	@Override
	public int hashCode()
	{
		final int prime = 31;
		int result = prime + ((a == null) ? 0 : a.hashCode());
		result = prime * result + ((b == null) ? 0 : b.hashCode());
		return result;
	}

	/**
	 *
	 * @return
	 */
	public aData getA()
	{
		return a;
	}

	/**
	 *
	 * @param a
	 */
	public void setA(final aData a)
	{
		this.a = a;
	}

	/**
	 *
	 * @return
	 */
	public bData getB()
	{
		return b;
	}

	/**
	 *
	 * @param b
	 */
	public void setB(final bData b)
	{
		this.b = b;
	}

}