/******************************************************************************
 * Product: Adempiere ERP & CRM Smart Business Solution                       *
 * Copyright (C) 1999-2006 ComPiere, Inc. All Rights Reserved.                *
 * This program is free software; you can redistribute it and/or modify it    *
 * under the terms version 2 of the GNU General Public License as published   *
 * by the Free Software Foundation. This program is distributed in the hope   *
 * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied *
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.           *
 * See the GNU General Public License for more details.                       *
 * You should have received a copy of the GNU General Public License along    *
 * with this program; if not, write to the Free Software Foundation, Inc.,    *
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.                     *
 * For the text or an alternative of this public license, you may reach us    *
 * ComPiere, Inc., 2620 Augustine Dr. #245, Santa Clara, CA 95054, USA        *
 * or via info@compiere.org or http://www.compiere.org/license.html           *
 *****************************************************************************/
package org.compiere.model;

import java.sql.ResultSet;
import java.util.Properties;

import org.compiere.util.CCache;
import org.compiere.util.DB;
import org.compiere.util.Env;

/**
 *	Currency Conversion Type Model
 *	
 *  @author Jorg Janke
 *  @version $Id: MConversionType.java,v 1.3 2006/07/30 00:58:04 jjanke Exp $
 */
public class MConversionType extends X_C_ConversionType
{
	/**
	 * generated serial id
	 */
	private static final long serialVersionUID = 7198388106444590667L;

	/**
	 * These static variables won't have to change unless we change the AD.
	 * I've added them here for convenience. Daniel Tamm [usrdno] 090528
	 */
	public static final int TYPE_SPOT = 114;
	public static final int TYPE_PERIOD_END = 115;
	public static final int TYPE_AVERAGE = 200;
	public static final int TYPE_COMPANY = 201;
	
	/**
	 * 	Get Default Conversion Rate for Client/Org
	 *	@param AD_Client_ID client
	 *	@return C_ConversionType_ID or 0 if not found
	 */
	public static int getDefault (int AD_Client_ID)
	{
		//	Try Cache
		Integer key = Integer.valueOf(AD_Client_ID);
		Integer ii = (Integer)s_cache.get(key);
		if (ii != null)
			return ii.intValue();
			
		//	Get from DB
		int C_ConversionType_ID = 0;
		String sql = "SELECT C_ConversionType_ID "
			+ "FROM C_ConversionType "
			+ "WHERE IsActive='Y'"
			+ " AND AD_Client_ID IN (0,?) "		//	#1
			+ "ORDER BY IsDefault DESC, AD_Client_ID DESC";
		C_ConversionType_ID = DB.getSQLValue(null, sql, AD_Client_ID);
		//	Return
		s_cache.put(key, Integer.valueOf(C_ConversionType_ID));
		return C_ConversionType_ID;
	}	//	getDefault
	
	/**	Cache Client-ID					*/
	private static CCache<Integer,Integer> s_cache = new CCache<Integer,Integer>(Table_Name, 4);
	
    /**
     * UUID based Constructor
     * @param ctx  Context
     * @param C_ConversionType_UU  UUID key
     * @param trxName Transaction
     */
    public MConversionType(Properties ctx, String C_ConversionType_UU, String trxName) {
        super(ctx, C_ConversionType_UU, trxName);
    }

	/**
	 * 	Standard Constructor
	 *	@param ctx context
	 *	@param C_ConversionType_ID id
	 *	@param trxName transaction
	 */
	public MConversionType(Properties ctx, int C_ConversionType_ID, String trxName)
	{
		super(ctx, C_ConversionType_ID, trxName);
	}	//	MConversionType

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

	/**
	 * Copy constructor
	 * @param copy
	 */
	public MConversionType(MConversionType copy) 
	{
		this(Env.getCtx(), copy);
	}

	/**
	 * Copy constructor
	 * @param ctx
	 * @param copy
	 */
	public MConversionType(Properties ctx, MConversionType copy) 
	{
		this(ctx, copy, (String) null);
	}

	/**
	 * Copy constructor
	 * @param ctx
	 * @param copy
	 * @param trxName
	 */
	public MConversionType(Properties ctx, MConversionType copy, String trxName) 
	{
		this(ctx, 0, trxName);
		copyPO(copy);
	}

	/**
	 * @param ctx
	 * @param C_ConversionType_ID
	 * @param trxName
	 * @param virtualColumns
	 */
	public MConversionType(Properties ctx, int C_ConversionType_ID, String trxName, String... virtualColumns) {
		super(ctx, C_ConversionType_ID, trxName, virtualColumns);
	}

}	//	MConversionType
