calloutinventory.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.sql.*;
import java.util.*;
import java.util.logging.*;
import org.compiere.util.*;

/**
 *	Physical Inventory Callouts
 *	
 *  @author Jorg Janke
 *  @version $Id: CalloutInventory.java,v 1.7 2005/11/06 01:17:27 jjanke Exp $
 */
public class CalloutInventory extends CalloutEngine
{
	/**
	 *  Product/Locator/ASI modified.
	 * 		Set Attribute Set Instance
	 *
	 *  @param ctx      Context
	 *  @param WindowNo current Window No
	 *  @param mTab     Model Tab
	 *  @param mField   Model Field
	 *  @param value    The new value
	 *  @return Error message or ""
	 */
	public String product (Properties ctx, int WindowNo, MTab mTab, MField mField, Object value)
	{
		if (isCalloutActive())
			return "";
		Integer InventoryLine = (Integer)mTab.getValue("M_InventoryLine_ID");
		if (InventoryLine != null && InventoryLine.intValue() != 0)
			return "";

		//	New Line - Get Book Value
		int M_Product_ID = 0;
		Integer Product = (Integer)mTab.getValue("M_Product_ID");
		if (Product != null)
			M_Product_ID = Product.intValue();
		if (M_Product_ID == 0)
			return "";
		int M_Locator_ID = 0;
		Integer Locator = (Integer)mTab.getValue("M_Locator_ID");
		if (Locator != null)
			M_Locator_ID = Locator.intValue();
		if (M_Locator_ID == 0)
			return "";
		
		setCalloutActive(true);
		//	Set Attribute
		int M_AttributeSetInstance_ID = 0; 
		Integer ASI = (Integer)mTab.getValue("M_AttributeSetInstance_ID");
		if (ASI != null)
			M_AttributeSetInstance_ID = ASI.intValue();
		//	Product Selection
		if (Env.getContextAsInt(ctx, Env.WINDOW_INFO, Env.TAB_INFO, "M_Product_ID") == M_Product_ID)
		{
			M_AttributeSetInstance_ID = Env.getContextAsInt(ctx, Env.WINDOW_INFO, Env.TAB_INFO, "M_AttributeSetInstance_ID");
			if (M_AttributeSetInstance_ID != 0)
				mTab.setValue("M_AttributeSetInstance_ID", new Integer(M_AttributeSetInstance_ID));
			else
				mTab.setValue("M_AttributeSetInstance_ID", null);
		}
			
		// Set QtyBook from first storage location
		BigDecimal bd = null;
		String sql = "SELECT QtyOnHand FROM M_Storage "
			+ "WHERE M_Product_ID=?"	//	1
			+ " AND M_Locator_ID=?"		//	2
			+ " AND M_AttributeSetInstance_ID=?";
		if (M_AttributeSetInstance_ID == 0)
			sql = "SELECT SUM(QtyOnHand) FROM M_Storage "
			+ "WHERE M_Product_ID=?"	//	1
			+ " AND M_Locator_ID=?";	//	2
		try
		{
			PreparedStatement pstmt = DB.prepareStatement(sql, null);
			pstmt.setInt(1, M_Product_ID);
			pstmt.setInt(2, M_Locator_ID);
			if (M_AttributeSetInstance_ID != 0)
				pstmt.setInt(3, M_AttributeSetInstance_ID);
			ResultSet rs = pstmt.executeQuery();
			if (rs.next())
			{
				bd = rs.getBigDecimal(1);
				if (bd != null)
					mTab.setValue("QtyBook", bd);
			}
			rs.close();
			pstmt.close();
		}
		catch (SQLException e)
		{
			log.log(Level.SEVERE, sql, e);
			setCalloutActive(false);
			return e.getLocalizedMessage();
		}
		//
		log.info("M_Product_ID=" + M_Product_ID 
			+ ", M_Locator_ID=" + M_Locator_ID
			+ ", M_AttributeSetInstance_ID=" + M_AttributeSetInstance_ID
			+ " - QtyBook=" + bd);
		setCalloutActive(false);
		return "";
	}   //  product

}	//	CalloutInventory