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

/**
 *  Product Lot
 *
 *	@author Jorg Janke
 *	@version $Id: MLot.java,v 1.10 2005/10/21 15:39:39 jjanke Exp $
 */
public class MLot extends X_M_Lot
{
	/**	Logger					*/
	private static CLogger		s_log = CLogger.getCLogger(MLot.class);

	/**
	 * 	Get Lots for Product
	 *	@param ctx context
	 *	@param M_Product_ID product
	 *	@return Array of Lots for Product
	 */
	public static MLot[] getProductLots (Properties ctx, int M_Product_ID, String trxName)
	{
		String sql = "SELECT * FROM M_Lot WHERE M_Product_ID=?";
		ArrayList<MLot> list = new ArrayList<MLot>();
		PreparedStatement pstmt = null;
		try
		{
			pstmt = DB.prepareStatement (sql, trxName);
			pstmt.setInt (1, M_Product_ID);
			ResultSet rs = pstmt.executeQuery ();
			while (rs.next ())
				list.add (new MLot (ctx, rs, trxName));
			rs.close ();
			pstmt.close ();
			pstmt = null;
		}
		catch (SQLException ex)
		{
			s_log.log(Level.SEVERE, sql, ex);
		}
		try
		{
			if (pstmt != null)
				pstmt.close ();
		}
		catch (SQLException ex1)
		{
		}
		pstmt = null;
		//
		MLot[] retValue = new MLot[list.size()];
		list.toArray(retValue);
		return retValue;
	}	//	getProductLots

	/**
	 * 	Get Lot for Product
	 *	@param ctx context
	 *	@param M_Product_ID product
	 *	@param lot
	 *	@return Array of Lots for Product
	 */
	public static MLot getProductLot (Properties ctx, int M_Product_ID, String lot, String trxName)
	{
		String sql = "SELECT * FROM M_Lot WHERE M_Product_ID=? AND Name=?";
		MLot retValue = null;
		PreparedStatement pstmt = null;
		try
		{
			pstmt = DB.prepareStatement (sql, trxName);
			pstmt.setInt (1, M_Product_ID);
			pstmt.setString(2, lot);
			ResultSet rs = pstmt.executeQuery ();
			while (rs.next ())
				retValue = new MLot (ctx, rs, trxName);
			rs.close ();
			pstmt.close ();
			pstmt = null;
		}
		catch (SQLException ex)
		{
			s_log.log(Level.SEVERE, sql, ex);
		}
		try
		{
			if (pstmt != null)
				pstmt.close ();
		}
		catch (SQLException ex1)
		{
		}
		pstmt = null;
		return retValue;
	}	//	getProductLot

	/**
	 * 	Get Lot Key Name Pairs for Product
	 *	@param M_Product_ID product
	 *	@return Array of Lot Key Name Pairs for Product
	 */
	public static KeyNamePair[] getProductLotPairs (int M_Product_ID, String trxName)
	{
		String sql = "SELECT M_Lot_ID, Name FROM M_Lot WHERE M_Product_ID=?";
		ArrayList<KeyNamePair> list = new ArrayList<KeyNamePair>();
		PreparedStatement pstmt = null;
		try
		{
			pstmt = DB.prepareStatement (sql, trxName);
			pstmt.setInt (1, M_Product_ID);
			ResultSet rs = pstmt.executeQuery ();
			while (rs.next ())
				list.add (new KeyNamePair (rs.getInt(1), rs.getString(2)));
			rs.close ();
			pstmt.close ();
			pstmt = null;
		}
		catch (SQLException ex)
		{
			s_log.log(Level.SEVERE, sql, ex);
		}
		try
		{
			if (pstmt != null)
				pstmt.close ();
		}
		catch (SQLException ex1)
		{
		}
		pstmt = null;
		//
		KeyNamePair[] retValue = new KeyNamePair[list.size()];
		list.toArray(retValue);
		return retValue;
	}	//	getProductLotPairs

	
	/**************************************************************************
	 * 	Standard Constructor
	 * 	@param ctx context
	 * 	@param M_Lot_ID ID
	 */
	public MLot (Properties ctx, int M_Lot_ID, String trxName)
	{
		super (ctx, M_Lot_ID, trxName);
		/** if (M_Lot_ID == 0)
		{
			setM_Lot_ID (0);
			setM_Product_ID (0);
			setName (null);
		}
		**/
	}	//	MLot

	/**
	 * 	Load Constructor
	 * 	@param ctx context
	 * 	@param rs result set
	 */
	public MLot (Properties ctx, ResultSet rs, String trxName)
	{
		super(ctx, rs, trxName);
	}	//	MLot

	/**
	 * 	Parent Constructor
	 * 	@param ctl lot control
	 * 	@param M_Product_ID product
	 * 	@param Name name
	 */
	public MLot (MLotCtl ctl, int M_Product_ID, String Name)
	{
		this (ctl.getCtx(), 0, ctl.get_TrxName());
		setClientOrg(ctl);
		setM_LotCtl_ID(ctl.getM_LotCtl_ID());
		setM_Product_ID (M_Product_ID);
		setName (Name);
	}	//	MLot

	/**
	 *	String Representation
	 * 	@return info
	 */
	public String toString()
	{
		return getName();
	}	//	toString

}	//	MLot