mallocationline.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.*;


/**
 *	Allocation Line Model
 *	
 *  @author Jorg Janke
 *  @version $Id: MAllocationLine.java,v 1.29 2006/01/28 01:28:28 jjanke Exp $
 */
public class MAllocationLine extends X_C_AllocationLine
{

	/**
	 * 	Standard Constructor
	 *	@param ctx context
	 *	@param C_AllocationLine_ID id
	 *	@param trxName name
	 */
	public MAllocationLine (Properties ctx, int C_AllocationLine_ID, String trxName)
	{
		super (ctx, C_AllocationLine_ID, trxName);
		if (C_AllocationLine_ID == 0)
		{
		//	setC_AllocationHdr_ID (0);
			setAmount (Env.ZERO);
			setDiscountAmt (Env.ZERO);
			setWriteOffAmt (Env.ZERO);
			setOverUnderAmt(Env.ZERO);
		}	
	}	//	MAllocationLine

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

	/**
	 * 	Parent Constructor
	 *	@param parent parent
	 */
	public MAllocationLine (MAllocationHdr parent)
	{
		this (parent.getCtx(), 0, parent.get_TrxName());
		setClientOrg(parent);
		setC_AllocationHdr_ID(parent.getC_AllocationHdr_ID());
		m_parent = parent;
		set_TrxName(parent.get_TrxName());
	}	//	MAllocationLine

	/**
	 * 	Parent Constructor
	 *	@param parent parent
	 *	@param Amount amount
	 *	@param DiscountAmt optional discount
	 *	@param WriteOffAmt optional write off
	 */
	public MAllocationLine (MAllocationHdr parent, BigDecimal Amount, 
		BigDecimal DiscountAmt, BigDecimal WriteOffAmt, BigDecimal OverUnderAmt)
	{
		this (parent);
		setAmount (Amount);
		setDiscountAmt (DiscountAmt == null ? Env.ZERO : DiscountAmt);
		setWriteOffAmt (WriteOffAmt == null ? Env.ZERO : WriteOffAmt);
		setOverUnderAmt (OverUnderAmt == null ? Env.ZERO : OverUnderAmt);
	}	//	MAllocationLine
	
	/**	Static Logger	*/
	private static CLogger	s_log	= CLogger.getCLogger (MAllocationLine.class);
	/**	Invoice info			*/
	private MInvoice		m_invoice = null; 
	/** Allocation Header		*/
	private MAllocationHdr	m_parent = null;
	
	/**
	 * 	Get Parent
	 *	@return parent
	 */
	public MAllocationHdr getParent()
	{
		if (m_parent == null)
			m_parent = new MAllocationHdr (getCtx(), getC_AllocationHdr_ID(), get_TrxName());
		return m_parent;
	}	//	getParent
	
	/**
	 * 	Set Parent
	 *	@param parent parent
	 */
	protected void setParent (MAllocationHdr parent)
	{
		m_parent = parent;
	}	//	setParent
	
	/**
	 * 	Get Parent Trx Date
	 *	@return date trx
	 */
	public Timestamp getDateTrx ()
	{
		return getParent().getDateTrx ();
	}	//	getDateTrx
	
	/**
	 * 	Set Document Info
	 *	@param C_BPartner_ID partner
	 *	@param C_Order_ID order
	 *	@param C_Invoice_ID invoice
	 */
	public void setDocInfo (int C_BPartner_ID, int C_Order_ID, int C_Invoice_ID)
	{
		setC_BPartner_ID(C_BPartner_ID);
		setC_Order_ID(C_Order_ID);
		setC_Invoice_ID(C_Invoice_ID);
	}	//	setDocInfo
	
	/**
	 * 	Set Payment Info
	 *	@param C_Payment_ID payment
	 *	@param C_CashLine_ID cash line
	 */
	public void setPaymentInfo (int C_Payment_ID, int C_CashLine_ID)
	{
		if (C_Payment_ID != 0)
			setC_Payment_ID(C_Payment_ID);
		if (C_CashLine_ID != 0)
			setC_CashLine_ID(C_CashLine_ID);
	}	//	setPaymentInfo

	/**
	 * 	Get Invoice
	 *	@return invoice or null
	 */
	public MInvoice getInvoice()
	{
		if (m_invoice == null && getC_Invoice_ID() != 0)
			m_invoice = new MInvoice (getCtx(), getC_Invoice_ID(), get_TrxName());
		return m_invoice;
	}	//	getInvoice

	
	/**************************************************************************
	 * 	Before Save
	 *	@param newRecord
	 *	@return save
	 */
	protected boolean beforeSave (boolean newRecord)
	{
		if (!newRecord  
			&& (is_ValueChanged("C_BPartner_ID") || is_ValueChanged("C_Invoice_ID")))
		{
			log.severe ("Cannot Change Business Partner or Invoice");
			return false;
		}
		
		//	Set BPartner/Order from Invoice
		if (getC_BPartner_ID() == 0 && getInvoice() != null)
			setC_BPartner_ID(getInvoice().getC_BPartner_ID()); 
		if (getC_Order_ID() == 0 && getInvoice() != null)
			setC_Order_ID(getInvoice().getC_Order_ID());
		//
		return true;
	}	//	beforeSave

	
	/**
	 * 	Before Delete
	 *	@return true if reversed
	 */
	protected boolean beforeDelete ()
	{
		setIsActive(false);
		processIt(true);
		return true;
	}	//	beforeDelete
	
	/**
	 * 	String Representation
	 *	@return info
	 */
	public String toString ()
	{
		StringBuffer sb = new StringBuffer ("MAllocationLine[");
		sb.append(get_ID());
		if (getC_Payment_ID() != 0)
			sb.append(",C_Payment_ID=").append(getC_Payment_ID());
		if (getC_CashLine_ID() != 0)
			sb.append(",C_CashLine_ID=").append(getC_CashLine_ID());
		if (getC_Invoice_ID() != 0)
			sb.append(",C_Invoice_ID=").append(getC_Invoice_ID());
		if (getC_BPartner_ID() != 0)
			sb.append(",C_BPartner_ID=").append(getC_BPartner_ID());
		sb.append(", Amount=").append(getAmount())
			.append(",Discount=").append(getDiscountAmt())
			.append(",WriteOff=").append(getWriteOffAmt())
			.append(",OverUnder=").append(getOverUnderAmt());
		sb.append ("]");
		return sb.toString ();
	}	//	toString
	
	/**************************************************************************
	 * 	Process Allocation (does not update line).
	 * 	- Update and Link Invoice/Payment/Cash
	 * 	@param reverse if true allocation is reversed
	 *	@return C_BPartner_ID
	 */
	protected int processIt (boolean reverse)
	{
		log.fine("Reverse=" + reverse + " - " + toString());
		int C_Invoice_ID = getC_Invoice_ID();
		MInvoice invoice = getInvoice();
		if (invoice != null 
			&& getC_BPartner_ID() != invoice.getC_BPartner_ID())
			setC_BPartner_ID(invoice.getC_BPartner_ID());
		//
		int C_Payment_ID = getC_Payment_ID();
		int C_CashLine_ID = getC_CashLine_ID();
		
		//	Update Payment
		if (C_Payment_ID != 0)
		{
			MPayment payment = new MPayment (getCtx(), C_Payment_ID, get_TrxName());
			if (getC_BPartner_ID() != payment.getC_BPartner_ID())
				log.warning("C_BPartner_ID different - Invoice=" + getC_BPartner_ID() + " - Payment=" + payment.getC_BPartner_ID());
			if (reverse)
			{
				if (!payment.isCashTrx())
				{
					payment.setIsAllocated(false);
					payment.save();
				}
			}
			else
			{
				if (payment.testAllocation())
					payment.save();
			}
		}
		
		//	Payment - Invoice
		if (C_Payment_ID != 0 && invoice != null)
		{
			//	Link to Invoice
			if (reverse)
			{
				invoice.setC_Payment_ID(0);
				log.fine("C_Payment_ID=" + C_Payment_ID
					+ " Unlinked from C_Invoice_ID=" + C_Invoice_ID);
			}
			else if (invoice.isPaid())
			{
				invoice.setC_Payment_ID(C_Payment_ID);
				log.fine("C_Payment_ID=" + C_Payment_ID
					+ " Linked to C_Invoice_ID=" + C_Invoice_ID);
			}
			
			//	Link to Order
			String update = "UPDATE C_Order o "
				+ "SET C_Payment_ID=" 
					+ (reverse ? "NULL " : "(SELECT C_Payment_ID FROM C_Invoice WHERE C_Invoice_ID=" + C_Invoice_ID + ") ")
				+ "WHERE EXISTS (SELECT * FROM C_Invoice i "
					+ "WHERE o.C_Order_ID=i.C_Order_ID AND i.C_Invoice_ID=" + C_Invoice_ID + ")";
			if (DB.executeUpdate(update, get_TrxName()) > 0)
				log.fine("C_Payment_ID=" + C_Payment_ID 
					+ (reverse ? " UnLinked from" : " Linked to")
					+ " order of C_Invoice_ID=" + C_Invoice_ID);
		}
		
		//	Cash - Invoice
		if (C_CashLine_ID != 0 && invoice != null)
		{
			//	Link to Invoice
			if (reverse)
			{
				invoice.setC_CashLine_ID(0);
				log.fine("C_CashLine_ID=" + C_CashLine_ID 
					+ " Unlinked from C_Invoice_ID=" + C_Invoice_ID);
			}
			else
			{
				invoice.setC_CashLine_ID(C_CashLine_ID);
				log.fine("C_CashLine_ID=" + C_CashLine_ID 
					+ " Linked to C_Invoice_ID=" + C_Invoice_ID);
			}
			
			//	Link to Order
			String update = "UPDATE C_Order o "
				+ "SET C_CashLine_ID="
					+ (reverse ? "NULL " : "(SELECT C_CashLine_ID FROM C_Invoice WHERE C_Invoice_ID=" + C_Invoice_ID + ") ")
				+ "WHERE EXISTS (SELECT * FROM C_Invoice i "
					+ "WHERE o.C_Order_ID=i.C_Order_ID AND i.C_Invoice_ID=" + C_Invoice_ID + ")";
			if (DB.executeUpdate(update, get_TrxName()) > 0)
				log.fine("C_CashLine_ID=" + C_CashLine_ID 
					+ (reverse ? " UnLinked from" : " Linked to")
					+ " order of C_Invoice_ID=" + C_Invoice_ID);
		}		
		
		//	Update Balance / Credit used - Counterpart of MInvoice.completeIt
		if (invoice != null)
		{
			if (invoice.testAllocation()
				&& !invoice.save())
				log.log(Level.SEVERE, "Invoice not updated - " + invoice);
		}
		
		return getC_BPartner_ID();
	}	//	processIt
	
}	//	MAllocationLine