IntersectionValue.java from BIRT at Krugle

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/***********************************************************************
 * Copyright (c) 2004 Actuate Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * Actuate Corporation - initial API and implementation
 ***********************************************************************/

package org.eclipse.birt.chart.computation.withaxes;

import org.eclipse.birt.chart.computation.IConstants;
import org.eclipse.birt.chart.computation.Methods;

/**
 * IntersectionValue
 */
public final class IntersectionValue extends Methods implements IConstants
{

	public static final IntersectionValue MAX_VALUE = new IntersectionValue( MAX,
			0 );
	public static final IntersectionValue MIN_VALUE = new IntersectionValue( MIN,
			0 );

	int iType;

	Object oValue;

	/**
	 * @param _iType
	 * @param _dValue
	 */
	public IntersectionValue( int _iType, double _dValue )
	{
		iType = _iType;
		oValue = new Double( _dValue );
	}

	/**
	 * @param _iType
	 * @param _oValue
	 */
	public IntersectionValue( int _iType, Object _oValue )
	{
		iType = _iType;
		oValue = _oValue;
	}

	/**
	 * @return
	 */
	public final int getType( )
	{
		return iType;
	}

	/**
	 * @return
	 */
	public final Object getValue( )
	{
		return oValue;
	}

	/**
	 * @return
	 */
	public final double getValueAsDouble( )
	{
		return asDouble( oValue ).doubleValue( );
	}

	/**
	 * @param sc
	 * @return
	 */
	public final double getValueAsDouble( AutoScale sc )
	{
		if ( iType == MAX )
		{
			return asDouble( sc.getMaximum( ) ).doubleValue( );
		}
		else if ( iType == MIN )
		{
			return asDouble( sc.getMinimum( ) ).doubleValue( );
		}
		return asDouble( oValue ).doubleValue( );
	}

}
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