calloutproject.java

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/******************************************************************************
 * The contents of this file are subject to the   Compiere License  Version 1.1
 * ("License"); You may not use this file except in compliance with the License
 * You may obtain a copy of the License at http://www.compiere.org/license.html
 * Software distributed under the License is distributed on an  "AS IS"  basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 * The Original Code is Compiere ERP & CRM Smart Business Solution. The Initial
 * Developer of the Original Code is Jorg Janke. Portions created by Jorg Janke
 * are Copyright (C) 1999-2005 Jorg Janke.
 * All parts are Copyright (C) 1999-2005 ComPiere, Inc.  All Rights Reserved.
 * Contributor(s): ______________________________________.
 *****************************************************************************/
package org.compiere.model;

import java.math.*;
import java.util.*;
import org.compiere.util.*;


/**
 *	Project Callouts
 *	
 *  @author Jorg Janke
 *  @version $Id: CalloutProject.java,v 1.3 2005/03/11 20:26:04 jjanke Exp $
 */
public class CalloutProject extends CalloutEngine
{
	/**
	 *	Project Planned - Price + Qty.
	 *		- called from PlannedPrice, PlannedQty
	 *		- calculates PlannedAmt (same as Trigger)
	 */
	public  String planned (Properties ctx, int WindowNo, MTab mTab, MField mField, Object value)
	{
		if (isCalloutActive() || value == null)
			return "";
		setCalloutActive(true);

		BigDecimal PlannedQty, PlannedPrice;
		int StdPrecision = Env.getContextAsInt(ctx, WindowNo, "StdPrecision");


		//	get values
		PlannedQty = (BigDecimal)mTab.getValue("PlannedQty");
		if (PlannedQty == null)
			PlannedQty = Env.ONE;
		PlannedPrice = ((BigDecimal)mTab.getValue("PlannedPrice"));
		if (PlannedPrice == null)
			PlannedPrice = Env.ZERO;
		//
		BigDecimal PlannedAmt = PlannedQty.multiply(PlannedPrice);
		if (PlannedAmt.scale() > StdPrecision)
			PlannedAmt = PlannedAmt.setScale(StdPrecision, BigDecimal.ROUND_HALF_UP);
		//
		log.fine("PlannedQty=" + PlannedQty + " * PlannedPrice=" + PlannedPrice + " -> PlannedAmt=" + PlannedAmt + " (Precision=" + StdPrecision+ ")");
		mTab.setValue("PlannedAmt", PlannedAmt);
		setCalloutActive(false);
		return "";
	}	//	planned

}	//	CalloutProject