/******************************************************************************
 * Product: JPiere                                                            *
 * Copyright (C) Hideaki Hagiwara (h.hagiwara@oss-erp.co.jp)                  *
 *                                                                            *
 * 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.                          *
 * See the GNU General Public License for more details.                       *
 *                                                                            *
 * JPiere is maintained by OSS ERP Solutions Co., Ltd.                        *
 * (http://www.oss-erp.co.jp)                                                 *
 *****************************************************************************/
package jpiere.base.plugin.org.adempiere.model;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.logging.Level;

import org.adempiere.exceptions.DBException;
import org.adempiere.model.ITaxProvider;
import org.compiere.model.I_C_BPartner;
import org.compiere.model.I_C_TaxProvider;
import org.compiere.model.MBPartner;
import org.compiere.model.MCharge;
import org.compiere.model.MInvoice;
import org.compiere.model.MInvoiceLine;
import org.compiere.model.MInvoiceTax;
import org.compiere.model.MOrder;
import org.compiere.model.MOrderLine;
import org.compiere.model.MOrderTax;
import org.compiere.model.MRMA;
import org.compiere.model.MRMALine;
import org.compiere.model.MRMATax;
import org.compiere.model.MTax;
import org.compiere.model.MTaxProvider;
import org.compiere.model.Query;
import org.compiere.process.ProcessInfo;
import org.compiere.util.CCache;
import org.compiere.util.CLogger;
import org.compiere.util.DB;
import org.compiere.util.Env;
import org.compiere.util.Msg;

import jpiere.base.plugin.org.adempiere.base.IJPiereTaxProvider;

/**
 * JPiere Tax Provider
 *
 *  @author  Hideaki Hagiwara（h.hagiwara@oss-erp.co.jp）
 *  @version  $Id: JPiereTaxProvider.java,v 1.0 2014/08/20
 *
 */
public class JPiereTaxProvider implements ITaxProvider,IJPiereTaxProvider {

	/**	Logger							*/
	protected transient CLogger	log = CLogger.getCLogger (getClass());

	/**	Cache						*/
	private static CCache<Integer,MBPartner> s_cache	= new CCache<Integer,MBPartner>("C_BPartner", 40, 5);	//	5 minutes


	/*********************************************************************************************************
	 * Calculate Order Tax
	 *
	 */

	@Override
	public boolean calculateOrderTaxTotal(MTaxProvider provider, MOrder order) {
		//	Lines
		BigDecimal totalLines = Env.ZERO;
		ArrayList<Integer> taxList = new ArrayList<Integer>();
		MOrderLine[] lines = order.getLines();
		for (int i = 0; i < lines.length; i++)
		{
			MOrderLine line = lines[i];
			totalLines = totalLines.add(line.getLineNetAmt());
			Integer taxID = Integer.valueOf(line.getC_Tax_ID());
			if (!taxList.contains(taxID))
			{
				MTax tax = new MTax(order.getCtx(), taxID, order.get_TrxName());
				if (tax.getC_TaxProvider_ID() == 0)
					continue;
				MOrderTax oTax = MOrderTax.get (line, order.getPrecision(), false, order.get_TrxName());	//	current Tax

				oTax.setIsTaxIncluded(order.isTaxIncluded());
				//JPIERE-0369:Start
				if(line.getC_Charge_ID() != 0)
				{
					MCharge charge = MCharge.get(Env.getCtx(), line.getC_Charge_ID());
					if(!charge.isSameTax())
					{
						oTax.setIsTaxIncluded(charge.isTaxIncluded());
					}
				}
				//JPiere-0369:finish

				if (!calculateTaxFromOrderLines(line, oTax))
					return false;
				if (!oTax.save(order.get_TrxName()))
					return false;
				taxList.add(taxID);
			}
		}

		//	Taxes
		BigDecimal grandTotal = totalLines;
		MOrderTax[] taxes = order.getTaxes(true);

		RoundingMode roundingMode = JPiereTaxProvider.getRoundingMode(lines[0].getParent().getC_BPartner_ID(), lines[0].getParent().isSOTrx(), provider);

		for (int i = 0; i < taxes.length; i++)
		{
			MOrderTax oTax = taxes[i];
			if (oTax.getC_TaxProvider_ID() == 0) {
				if (!order.isTaxIncluded())
					grandTotal = grandTotal.add(oTax.getTaxAmt());
				continue;
			}
			MTax tax = MTax.get(oTax.getCtx(), oTax.getC_Tax_ID());
			if (tax.isSummary())
			{
				MTax[] cTaxes = tax.getChildTaxes(false);
				for (int j = 0; j < cTaxes.length; j++)
				{
					MTax cTax = cTaxes[j];
					BigDecimal taxAmt = calculateTax(cTax, oTax.getTaxBaseAmt(), oTax.isTaxIncluded(), order.getPrecision(), roundingMode);//JPIERE-0369
					//
					MOrderTax newOTax = new MOrderTax(order.getCtx(), 0, order.get_TrxName());
					newOTax.set_ValueOfColumn("AD_Client_ID", order.getAD_Client_ID());
					newOTax.setAD_Org_ID(order.getAD_Org_ID());
					newOTax.setC_Order_ID(order.getC_Order_ID());
					newOTax.setC_Tax_ID(cTax.getC_Tax_ID());
//					newOTax.setPrecision(order.getPrecision());
					newOTax.setIsTaxIncluded(oTax.isTaxIncluded());//JPIERE-0369
					newOTax.setTaxBaseAmt(oTax.getTaxBaseAmt());
					newOTax.setTaxAmt(taxAmt);
					if (!newOTax.save(order.get_TrxName()))
						return false;
					//
					if (!oTax.isTaxIncluded())//JPIERE-0369
						grandTotal = grandTotal.add(taxAmt);
				}
				if (!oTax.delete(true, order.get_TrxName()))
					return false;
				if (!oTax.save(order.get_TrxName()))
					return false;
			}
			else
			{
				if (!order.isTaxIncluded())
					grandTotal = grandTotal.add(oTax.getTaxAmt());
			}
		}
		//
		order.setTotalLines(totalLines);
		order.setGrandTotal(grandTotal);
		return true;
	}


	@Override
	public boolean updateHeaderTax(MTaxProvider provider, MOrderLine line)
	{
		//		Update Order Header
		String sql = "UPDATE C_Order i"
			+ " SET TotalLines="
				+ "(SELECT COALESCE(SUM(LineNetAmt),0) FROM C_OrderLine il WHERE i.C_Order_ID=il.C_Order_ID) "
			    + ", JP_ScheduledCostTotalLines = "
			    + "(SELECT COALESCE(SUM(JP_ScheduledCostLineAmt),0) FROM C_OrderLine il WHERE i.C_Order_ID=il.C_Order_ID)"
			+ "WHERE C_Order_ID = ?";
		int no = DB.executeUpdate(sql, new Object[]{Integer.valueOf(line.getC_Order_ID())}, false, line.get_TrxName(), 0);
		if (no != 1)
			log.warning("(1) #" + no);

		//JPIERE-0369:Start
		sql = "UPDATE C_Order i "
				+ " SET GrandTotal=TotalLines+"
					+ "(SELECT COALESCE(SUM(TaxAmt),0) FROM C_OrderTax it WHERE i.C_Order_ID=it.C_Order_ID AND it.IsTaxIncluded='N') "
					+ "WHERE C_Order_ID = ?" ;
		//JPiere-0369:finish
		no = DB.executeUpdate(sql, new Object[]{Integer.valueOf(line.getC_Order_ID())}, false, line.get_TrxName(), 0);
		if (no != 1)
			log.warning("(2) #" + no);

		line.clearParent();
		return no == 1;
	}


	@Override
	public boolean updateOrderTax(MTaxProvider provider, MOrderLine line) {
    	return  updateOrderTax(line, false);
	}


	@Override
	public boolean recalculateTax(MTaxProvider provider, MOrderLine line, boolean newRecord)
	{
		if (!newRecord && line.is_ValueChanged(MOrderLine.COLUMNNAME_C_Tax_ID) && !line.getParent().isProcessed())
		{
    		if (!updateOrderTax(line,true))
				return false;
		}

		if(!updateOrderTax(line, false))
			return false;

		return updateHeaderTax(provider, line);
	}


	private boolean updateOrderTax(MOrderLine line, boolean oldTax){
		MOrderTax tax = MOrderTax.get (line, line.getPrecision(), oldTax, line.get_TrxName());
		if (tax != null)
		{
			//JPIERE-0369:Start
			if(line.getC_Charge_ID() != 0)
			{
				MCharge charge = MCharge.get(Env.getCtx(), line.getC_Charge_ID());
				if(!charge.isSameTax())
				{
					tax.setIsTaxIncluded(charge.isTaxIncluded());
				}
			}
			//JPiere-0369:finish

			if (!calculateTaxFromOrderLines(line,tax))
				return false;
			if (tax.getTaxAmt().signum() != 0) {
				if (!tax.save(line.get_TrxName()))
					return false;
			} else {
				if (!tax.is_new() && !tax.delete(false, line.get_TrxName()))
					return false;
			}
		}
		return true;
	}


	private boolean calculateTaxFromOrderLines (MOrderLine line, MOrderTax m_oderTax)
	{
		BigDecimal taxBaseAmt = Env.ZERO;
		BigDecimal taxAmt = Env.ZERO;

		MTax tax = MTax.get(m_oderTax.getCtx(), m_oderTax.getC_Tax_ID());
		boolean documentLevel = tax.isDocumentLevel();

		RoundingMode roundingMode = JPiereTaxProvider.getRoundingMode(line.getParent().getC_BPartner_ID(), line.getParent().isSOTrx(), tax.getC_TaxProvider());

		//
		String sql = "SELECT LineNetAmt FROM C_OrderLine WHERE C_Order_ID=? AND C_Tax_ID=?";
		PreparedStatement pstmt = null;
		ResultSet rs = null;
		try
		{
			pstmt = DB.prepareStatement (sql, m_oderTax.get_TrxName());
			pstmt.setInt (1,m_oderTax. getC_Order_ID());
			pstmt.setInt (2, m_oderTax.getC_Tax_ID());
			rs = pstmt.executeQuery ();
			while (rs.next ())
			{
				BigDecimal baseAmt = rs.getBigDecimal(1);
				taxBaseAmt = taxBaseAmt.add(baseAmt);
				//
				if (!documentLevel)		// calculate line tax
					taxAmt = taxAmt.add(calculateTax(tax, baseAmt, m_oderTax.isTaxIncluded(), line.getPrecision(), roundingMode));
			}
		}
		catch (Exception e)
		{
			log.log(Level.SEVERE, m_oderTax.get_TrxName(), e);
			taxBaseAmt = null;
		}
		finally
		{
			DB.close(rs, pstmt);
			rs = null;
			pstmt = null;
		}
		//
		if (taxBaseAmt == null)
			return false;

		//	Calculate Tax
		if (documentLevel)		//	document level
			taxAmt = calculateTax(tax, taxBaseAmt, m_oderTax.isTaxIncluded(), line.getPrecision(), roundingMode);
		m_oderTax.setTaxAmt(taxAmt);

		//	Set Base
		if (m_oderTax.isTaxIncluded())
			m_oderTax.setTaxBaseAmt (taxBaseAmt.subtract(taxAmt));
		else
			m_oderTax.setTaxBaseAmt (taxBaseAmt);
		if (log.isLoggable(Level.FINE)) log.fine(toString());
		return true;
	}	//	calculateTaxFromLines




	/*********************************************************************************************************
	 * Calculate Invoice Tax
	 *
	 */

	@Override
	public boolean calculateInvoiceTaxTotal(MTaxProvider provider, MInvoice invoice) {
		//	Lines
		BigDecimal totalLines = Env.ZERO;
		ArrayList<Integer> taxList = new ArrayList<Integer>();
		MInvoiceLine[] lines = invoice.getLines(false);
		for (int i = 0; i < lines.length; i++)
		{
			MInvoiceLine line = lines[i];
			totalLines = totalLines.add(line.getLineNetAmt());
			if (!taxList.contains(line.getC_Tax_ID()))
			{
				MTax tax = new MTax(invoice.getCtx(), line.getC_Tax_ID(), invoice.get_TrxName());
				if (tax.getC_TaxProvider_ID() == 0)
					continue;
				MInvoiceTax iTax = MInvoiceTax.get (line, invoice.getPrecision(), false, invoice.get_TrxName()); //	current Tax
				if (iTax != null)
				{
					iTax.setIsTaxIncluded(invoice.isTaxIncluded());
					//JPIERE-0369:Start
					if(line.getC_Charge_ID() != 0)
					{
						MCharge charge = MCharge.get(Env.getCtx(), line.getC_Charge_ID());
						if(!charge.isSameTax())
						{
							iTax.setIsTaxIncluded(charge.isTaxIncluded());
						}
					}
					//JPiere-0369:finish

					if (!calculateTaxFromInvoiceLines(line,iTax))
						return false;
					iTax.saveEx();
					taxList.add(line.getC_Tax_ID());
				}
			}
		}

		//	Taxes
		BigDecimal grandTotal = totalLines;
		MInvoiceTax[] taxes = invoice.getTaxes(true);

		RoundingMode roundingMode = JPiereTaxProvider.getRoundingMode(lines[0].getParent().getC_BPartner_ID(), lines[0].getParent().isSOTrx(), provider);

		for (int i = 0; i < taxes.length; i++)
		{
			MInvoiceTax iTax = taxes[i];
			if (iTax.getC_TaxProvider_ID() == 0) {
				if (!iTax.isTaxIncluded())	//JPIERE-0369
				    grandTotal = grandTotal.add(iTax.getTaxAmt());
		    	continue;
		    }
			MTax tax = MTax.get(iTax.getCtx(), iTax.getC_Tax_ID());
			if (tax.isSummary())
			{
				MTax[] cTaxes = tax.getChildTaxes(false);	//	Multiple taxes
				for (int j = 0; j < cTaxes.length; j++)
				{
					MTax cTax = cTaxes[j];
					BigDecimal taxAmt = calculateTax(cTax, iTax.getTaxBaseAmt(), iTax.isTaxIncluded(), invoice.getPrecision(), roundingMode);//JPIERE-0369
					//
					MInvoiceTax newITax = new MInvoiceTax(invoice.getCtx(), 0, invoice.get_TrxName());
					newITax.set_ValueOfColumn("AD_Client_ID", invoice.getAD_Client_ID());
					newITax.setAD_Org_ID(invoice.getAD_Org_ID());
					newITax.setC_Invoice_ID(invoice.getC_Invoice_ID());
					newITax.setC_Tax_ID(cTax.getC_Tax_ID());
//					newITax.setPrecision(invoice.getPrecision());
					newITax.setIsTaxIncluded(iTax.isTaxIncluded());//JPIERE-0369
					newITax.setTaxBaseAmt(iTax.getTaxBaseAmt());
					newITax.setTaxAmt(taxAmt);
					newITax.saveEx(invoice.get_TrxName());
					//
					if (!iTax.isTaxIncluded())//JPIERE-0369
						grandTotal = grandTotal.add(taxAmt);
				}
				iTax.deleteEx(true, invoice.get_TrxName());
			}
			else
			{
				if (!invoice.isTaxIncluded())
					grandTotal = grandTotal.add(iTax.getTaxAmt());
			}
		}
		//
		invoice.setTotalLines(totalLines);
		invoice.setGrandTotal(grandTotal);
		return true;
	}


	@Override
	public boolean updateHeaderTax(MTaxProvider provider, MInvoiceLine line)
	{
		//		Update Invoice Header
		String sql = "UPDATE C_Invoice i"
			+ " SET TotalLines="
				+ "(SELECT COALESCE(SUM(LineNetAmt),0) FROM C_InvoiceLine il WHERE i.C_Invoice_ID=il.C_Invoice_ID) "
			+ "WHERE C_Invoice_ID=?";
		int no = DB.executeUpdateEx(sql, new Object[]{line.getC_Invoice_ID()}, line.get_TrxName());
		if (no != 1)
			log.warning("(1) #" + no);

		//JPIERE-0369:Start
		sql = "UPDATE C_Invoice i "
				+ " SET GrandTotal=TotalLines+"
					+ "(SELECT COALESCE(SUM(TaxAmt),0) FROM C_InvoiceTax it WHERE i.C_Invoice_ID=it.C_Invoice_ID AND it.IsTaxIncluded='N') "
					+ "WHERE C_Invoice_ID=?";
		//JPiere-0369:finish
		no = DB.executeUpdateEx(sql, new Object[]{line.getC_Invoice_ID()}, line.get_TrxName());
		if (no != 1)
			log.warning("(2) #" + no);
		line.clearParent();

		return no == 1;
	}


	@Override
	public boolean updateInvoiceTax(MTaxProvider provider, MInvoiceLine line) {
			return updateInvoiceTax(line, false);
	}


	@Override
	public boolean recalculateTax(MTaxProvider provider, MInvoiceLine line, boolean newRecord) {
		if (!newRecord && line.is_ValueChanged(MInvoiceLine.COLUMNNAME_C_Tax_ID))
		{
    		if (!updateInvoiceTax(line, true))
				return false;
		}

		if(!updateInvoiceTax(line, false))
			return false;

		return updateHeaderTax(provider, line);
	}


	private boolean updateInvoiceTax(MInvoiceLine line, boolean oldTax){
	    MInvoiceTax tax = MInvoiceTax.get (line, line.getPrecision(), oldTax, line.get_TrxName());
	    if (tax != null) {

	    	//JPIERE-0369:Start
	    	if(line.getC_Charge_ID() != 0)
	    	{
	    		MCharge charge = MCharge.get(Env.getCtx(), line.getC_Charge_ID());
	    		if(!charge.isSameTax())
	    		{
	    			tax.setIsTaxIncluded(charge.isTaxIncluded());
	    		}
	    	}
	    	//JPiere-0369:finish

	    	if (!calculateTaxFromInvoiceLines(line, tax))
	    		return false;
	    	if (tax.getTaxAmt().signum() != 0) {
	    		if (!tax.save(tax.get_TrxName()))
	    			return false;
	    	} else {
	    		if (!tax.is_new() && !tax.isProcessed() && !tax.delete(false, tax.get_TrxName()))
	    			return false;
	    	}
		}
	    return true;
	}


	private boolean calculateTaxFromInvoiceLines (MInvoiceLine line, MInvoiceTax m_invoiceTax)
	{
		BigDecimal taxBaseAmt = Env.ZERO;
		BigDecimal taxAmt = Env.ZERO;
		//
		MTax tax = MTax.get(m_invoiceTax.getCtx(), m_invoiceTax.getC_Tax_ID());
		boolean documentLevel = tax.isDocumentLevel();

		RoundingMode roundingMode = JPiereTaxProvider.getRoundingMode(line.getParent().getC_BPartner_ID(), line.getParent().isSOTrx(), tax.getC_TaxProvider());

		//
		String sql = "SELECT il.LineNetAmt, COALESCE(il.JP_TaxAmt,0), i.IsSOTrx "//JPIERE-0369
			+ "FROM C_InvoiceLine il"
			+ " INNER JOIN C_Invoice i ON (il.C_Invoice_ID=i.C_Invoice_ID) "
			+ "WHERE il.C_Invoice_ID=? AND il.C_Tax_ID=?";
		PreparedStatement pstmt = null;
		ResultSet rs = null;
		try
		{
			pstmt = DB.prepareStatement (sql, m_invoiceTax.get_TrxName());
			pstmt.setInt (1, m_invoiceTax.getC_Invoice_ID());
			pstmt.setInt (2, m_invoiceTax.getC_Tax_ID());
			rs = pstmt.executeQuery ();
			while (rs.next ())
			{
				//	BaseAmt
				BigDecimal baseAmt = rs.getBigDecimal(1);
				taxBaseAmt = taxBaseAmt.add(baseAmt);
				//	TaxAmt
				BigDecimal amt = rs.getBigDecimal(2);
				if (amt == null)
					amt = Env.ZERO;
				boolean isSOTrx = "Y".equals(rs.getString(3));
				//
				// phib [ 1702807 ]: manual tax should never be amended
				// on line level taxes
				if (!documentLevel && amt.signum() != 0 && !isSOTrx)	//	manually entered
					;
				else if (documentLevel || baseAmt.signum() == 0)
					amt = Env.ZERO;
				else	// calculate line tax
					amt = calculateTax(tax, baseAmt, m_invoiceTax.isTaxIncluded(), line.getPrecision(),roundingMode);
				//
				taxAmt = taxAmt.add(amt);
			}
		}
		catch (SQLException e)
		{
			throw new DBException(e, sql);
		}
		finally
		{
			DB.close(rs, pstmt);
			rs = null; pstmt = null;
		}

		//	Calculate Tax
		if (documentLevel || taxAmt.signum() == 0)
			taxAmt = calculateTax(tax, taxBaseAmt, m_invoiceTax.isTaxIncluded(), line.getPrecision(), roundingMode);
		m_invoiceTax.setTaxAmt(taxAmt);

		//	Set Base
		if (m_invoiceTax.isTaxIncluded())
			m_invoiceTax.setTaxBaseAmt (taxBaseAmt.subtract(taxAmt));
		else
			m_invoiceTax.setTaxBaseAmt (taxBaseAmt);
		return true;
	}	//	calculateTaxFromLines




	/*********************************************************************************************************
	 * Calculate RMA Tax
	 *
	 */

	@Override
	public boolean calculateRMATaxTotal(MTaxProvider provider, MRMA rma) {
		//	Lines
		BigDecimal totalLines = Env.ZERO;
		ArrayList<Integer> taxList = new ArrayList<Integer>();
		MRMALine[] lines = rma.getLines(false);
		for (int i = 0; i < lines.length; i++)
		{
			MRMALine line = lines[i];
			totalLines = totalLines.add(line.getLineNetAmt());
			Integer taxID = Integer.valueOf(line.getC_Tax_ID());
			if (!taxList.contains(taxID))
			{
				MTax tax = new MTax(rma.getCtx(), taxID, rma.get_TrxName());
				if (tax.getC_TaxProvider_ID() == 0)
					continue;
				MRMATax oTax = MRMATax.get (line, rma.getPrecision(), false, rma.get_TrxName());	//	current Tax
				oTax.setIsTaxIncluded(rma.isTaxIncluded());
				if (!calculateTaxFromRMALines(line, oTax))
					return false;
				if (!oTax.save(rma.get_TrxName()))
					return false;
				taxList.add(taxID);
			}
		}

		//	Taxes
		BigDecimal grandTotal = totalLines;
		MRMATax[] taxes = rma.getTaxes(true);

		RoundingMode roundingMode = JPiereTaxProvider.getRoundingMode(lines[0].getParent().getC_BPartner_ID(), lines[0].getParent().isSOTrx(), provider);

		for (int i = 0; i < taxes.length; i++)
		{
			MRMATax oTax = taxes[i];
			if (oTax.getC_TaxProvider_ID() == 0) {
				if (!rma.isTaxIncluded())
					grandTotal = grandTotal.add(oTax.getTaxAmt());
				continue;
			}
			MTax tax = MTax.get(oTax.getCtx(), oTax.getC_Tax_ID());
			if (tax.isSummary())
			{
				MTax[] cTaxes = tax.getChildTaxes(false);
				for (int j = 0; j < cTaxes.length; j++)
				{
					MTax cTax = cTaxes[j];
					BigDecimal taxAmt = calculateTax(cTax, oTax.getTaxBaseAmt(), rma.isTaxIncluded(), rma.getPrecision(), roundingMode );
					//
					MRMATax newOTax = new MRMATax(rma.getCtx(), 0, rma.get_TrxName());
					newOTax.set_ValueOfColumn("AD_Client_ID", rma.getAD_Client_ID());
					newOTax.setAD_Org_ID(rma.getAD_Org_ID());
					newOTax.setM_RMA_ID(rma.getM_RMA_ID());
					newOTax.setC_Tax_ID(cTax.getC_Tax_ID());
//					newOTax.setPrecision(rma.getPrecision());
					newOTax.setIsTaxIncluded(rma.isTaxIncluded());
					newOTax.setTaxBaseAmt(oTax.getTaxBaseAmt());
					newOTax.setTaxAmt(taxAmt);
					if (!newOTax.save(rma.get_TrxName()))
						return false;
					//
					if (!rma.isTaxIncluded())
						grandTotal = grandTotal.add(taxAmt);
				}
				if (!oTax.delete(true, rma.get_TrxName()))
					return false;
				if (!oTax.save(rma.get_TrxName()))
					return false;
			}
			else
			{
				if (!rma.isTaxIncluded())
					grandTotal = grandTotal.add(oTax.getTaxAmt());
			}
		}
		//
		rma.setAmt(grandTotal);
		return true;
	}


	@Override
	public boolean updateHeaderTax(MTaxProvider provider, MRMALine line)
	{
		//	Update RMA Header
		String sql = "UPDATE M_RMA "
			+ " SET Amt="
				+ "(SELECT COALESCE(SUM(LineNetAmt),0) FROM M_RMALine WHERE M_RMA.M_RMA_ID=M_RMALine.M_RMA_ID) "
			+ "WHERE M_RMA_ID=?";
		int no = DB.executeUpdateEx(sql, new Object[]{line.getM_RMA_ID()}, line.get_TrxName());
		if (no != 1)
			log.warning("(1) #" + no);

		line.clearParent();

		return no == 1;
	}


	@Override
	public boolean updateRMATax(MTaxProvider provider, MRMALine line) {
		return updateRMATax(line, false);

	}


	@Override
	public boolean recalculateTax(MTaxProvider provider, MRMALine line, boolean newRecord)
	{
		if (!newRecord && line.is_ValueChanged(MRMALine.COLUMNNAME_C_Tax_ID) && !line.getParent().isProcessed())
		{
			if (!updateRMATax(line, true))
				return false;
		}

		if (!updateRMATax(line, false))
			return false;

        return updateHeaderTax(provider, line);
	}


	private boolean updateRMATax(MRMALine line, boolean oldTax){
		MRMATax tax = MRMATax.get (line, line.getPrecision(), oldTax, line.get_TrxName());
		if (tax != null)
		{
			if (!calculateTaxFromRMALines(line, tax))
				return false;
			if (tax.getTaxAmt().signum() != 0)
			{
				if (!tax.save(tax.get_TrxName()))
					return false;
			}
			else
			{
				if (!tax.is_new() && !tax.delete(false, tax.get_TrxName()))
					return false;
			}
		}
		return true;
	}


	private boolean calculateTaxFromRMALines (MRMALine line, MRMATax m_rmatax)
	{
		BigDecimal taxBaseAmt = Env.ZERO;
		BigDecimal taxAmt = Env.ZERO;

		MTax tax = MTax.get(m_rmatax.getCtx(), m_rmatax.getC_Tax_ID());
		boolean documentLevel = tax.isDocumentLevel();

		RoundingMode roundingMode = JPiereTaxProvider.getRoundingMode(line.getParent().getC_BPartner_ID(), line.getParent().isSOTrx(), tax.getC_TaxProvider());

		String sql = "SELECT LineNetAmt FROM M_RMALine WHERE M_RMA_ID=? AND C_Tax_ID=?";
		PreparedStatement pstmt = null;
		ResultSet rs = null;
		try
		{
			pstmt = DB.prepareStatement (sql, line.get_TrxName());
			pstmt.setInt (1, m_rmatax.getM_RMA_ID());
			pstmt.setInt (2, m_rmatax.getC_Tax_ID());
			rs = pstmt.executeQuery ();
			while (rs.next ())
			{
				BigDecimal baseAmt = rs.getBigDecimal(1);
				taxBaseAmt = taxBaseAmt.add(baseAmt);
				//
				if (!documentLevel)		// calculate line tax
					taxAmt = taxAmt.add(calculateTax(tax, baseAmt, m_rmatax.isTaxIncluded(), line.getPrecision(), roundingMode));
			}
		}
		catch (Exception e)
		{
			log.log(Level.SEVERE, line.get_TrxName(), e);
			taxBaseAmt = null;
		}
		finally
		{
			DB.close(rs, pstmt);
			rs = null;
			pstmt = null;
		}
		//
		if (taxBaseAmt == null)
			return false;

		//	Calculate Tax
		if (documentLevel)		//	document level
			taxAmt = calculateTax(tax, taxBaseAmt, m_rmatax.isTaxIncluded(), line.getPrecision(), roundingMode);
		m_rmatax.setTaxAmt(taxAmt);

		//	Set Base
		if (m_rmatax.isTaxIncluded())
			m_rmatax.setTaxBaseAmt (taxBaseAmt.subtract(taxAmt));
		else
			m_rmatax.setTaxBaseAmt (taxBaseAmt);
		if (log.isLoggable(Level.FINE)) log.fine(toString());
		return true;
	}	//	calculateTaxFromRMALines


	/*********************************************************************************************************
	 * Other Method
	 *
	 */


	@Override
	public String validateConnection(MTaxProvider provider, ProcessInfo pi) throws Exception {
		throw new IllegalStateException(Msg.getMsg(provider.getCtx(), "ActionNotSupported"));
	}

	public static RoundingMode getRoundingMode(int C_BPartner_ID, boolean isSOTrx, I_C_TaxProvider provider)
	{
		Integer key = Integer.valueOf (C_BPartner_ID);
		MBPartner bp = (MBPartner) s_cache.get (key);
		if (bp == null){
			bp = MBPartner.get(Env.getCtx(), C_BPartner_ID);
			if(bp == null && C_BPartner_ID != 0){ //For Mobile-UI - Mobile-UI can not get BPartner Info, because Mobile-UI can not get AD_Client_ID from ctx.
				String whereClause = "C_BPartner_ID=? AND AD_Client_ID=?";
				bp = new Query(Env.getCtx(),I_C_BPartner.Table_Name,whereClause,null)
				.setParameters(C_BPartner_ID,provider.getAD_Client_ID())
				.firstOnly();
			}
		}

		RoundingMode roundingMode = null;

		if(bp != null)
		{
			s_cache.put (key, bp);

			if(isSOTrx){
				Object SO_TaxRounding = bp.get_Value("JP_SOTaxRounding");
				if(SO_TaxRounding != null)
					roundingMode = RoundingMode.valueOf(Integer.valueOf(SO_TaxRounding.toString()).intValue());
			}else{
				Object PO_TaxRounding = bp.get_Value("JP_POTaxRounding");
				if(PO_TaxRounding != null)
					roundingMode = RoundingMode.valueOf(Integer.valueOf(PO_TaxRounding.toString()).intValue());
			}
		}

		if(roundingMode == null){

			if(provider != null && provider.getAccount() != null){
				String roundingModeString = provider.getAccount();
				if(roundingModeString.equals("UP"))
					return RoundingMode.UP;
				else if(roundingModeString.equals("DOWN"))
					return RoundingMode.DOWN;
				else if(roundingModeString.equals("CEILING"))
					return RoundingMode.CEILING;
				else if(roundingModeString.equals("FLOOR"))
					return RoundingMode.FLOOR;
				else if(roundingModeString.equals("HALF_UP"))
					return RoundingMode.HALF_UP;
				else if(roundingModeString.equals("HALF_DOWN"))
					return RoundingMode.HALF_DOWN;
				else if(roundingModeString.equals("HALF_EVEN"))
					return RoundingMode.HALF_EVEN;
				else if(roundingModeString.equals("UNNECESSARY"))
					return RoundingMode.UNNECESSARY;
				else
					return RoundingMode.DOWN;
			}

			roundingMode = RoundingMode.DOWN;
		}

		return roundingMode;
	}


	public BigDecimal calculateTax (MTax m_tax, BigDecimal amount, boolean taxIncluded, int scale, RoundingMode roundingMode)
	{
		//	Null Tax
		if (m_tax.isZeroTax())
			return Env.ZERO;


		BigDecimal multiplier = m_tax.getRate().divide(Env.ONEHUNDRED, 12, RoundingMode.HALF_UP);

		BigDecimal tax = null;
		if (!taxIncluded)	//	$100 * 6 / 100 == $6 == $100 * 0.06
		{
			tax = amount.multiply (multiplier);
		}
		else			//	$106 - ($106 / (100+6)/100) == $6 == $106 - ($106/1.06)
		{
			multiplier = multiplier.add(Env.ONE);
			BigDecimal base = amount.divide(multiplier, 12, RoundingMode.HALF_UP);
			tax = amount.subtract(base);
		}
		BigDecimal finalTax = tax.setScale(scale, roundingMode);
		if (log.isLoggable(Level.FINE)) log.fine("calculateTax " + amount
			+ " (incl=" + taxIncluded + ",mult=" + multiplier + ",scale=" + scale
			+ ") = " + finalTax + " [" + tax + "]");
		return finalTax;
	}	//	calculateTax


	/**
	 * Estimation
	 *
	 *
	 * @param line
	 * @param m_oderTax
	 * @return
	 */
	public boolean calculateEstimationTaxTotal(MTaxProvider provider, MEstimation estimation){

		BigDecimal totalLines = Env.ZERO;
		ArrayList<Integer> taxList = new ArrayList<Integer>();
		MEstimationLine[] lines = estimation.getLines();
		for (int i = 0; i < lines.length; i++)
		{
			MEstimationLine line = lines[i];
			totalLines = totalLines.add(line.getLineNetAmt());
			Integer taxID = Integer.valueOf(line.getC_Tax_ID());
			if (!taxList.contains(taxID))
			{
				MTax tax = new MTax(estimation.getCtx(), taxID, estimation.get_TrxName());
				if (tax.getC_TaxProvider_ID() == 0)
					continue;
				MEstimationTax eTax = MEstimationTax.get (line, estimation.getPrecision(), false, estimation.get_TrxName());	//	current Tax
				//JPIERE-0369:Start
				eTax.setIsTaxIncluded(estimation.isTaxIncluded());
				if(line.getC_Charge_ID() != 0)
				{
					MCharge charge = MCharge.get(Env.getCtx(), line.getC_Charge_ID());
					if(!charge.isSameTax())
					{
						eTax.setIsTaxIncluded(charge.isTaxIncluded());
					}
				}
				//JPiere-0369:finish

				if (!calculateTaxFromEstimationLines(line, eTax))
					return false;
				if (!eTax.save(estimation.get_TrxName()))
					return false;
				taxList.add(taxID);
			}
		}

		//	Taxes
		BigDecimal grandTotal = totalLines;
		MEstimationTax[] taxes = estimation.getTaxes(true);

		RoundingMode roundingMode = JPiereTaxProvider.getRoundingMode(lines[0].getParent().getC_BPartner_ID(), lines[0].getParent().isSOTrx(), provider);

		for (int i = 0; i < taxes.length; i++)
		{
			MEstimationTax eTax = taxes[i];
			if (eTax.getC_TaxProvider_ID() == 0) {
				if (!eTax.isTaxIncluded())	//JPIERE-0369
					grandTotal = grandTotal.add(eTax.getTaxAmt());
				continue;
			}
			MTax tax = MTax.get(eTax.getCtx(), eTax.getC_Tax_ID());
			if (tax.isSummary())
			{
				MTax[] cTaxes = tax.getChildTaxes(false);
				for (int j = 0; j < cTaxes.length; j++)
				{
					MTax cTax = cTaxes[j];
					BigDecimal taxAmt = calculateTax(cTax, eTax.getTaxBaseAmt(), eTax.isTaxIncluded(), estimation.getPrecision(), roundingMode);//JPIERE-0369
					//
					MEstimationTax newOTax = new MEstimationTax(estimation.getCtx(), 0, estimation.get_TrxName());
					newOTax.set_ValueOfColumn("AD_Client_ID", estimation.getAD_Client_ID());
					newOTax.setAD_Org_ID(estimation.getAD_Org_ID());
					newOTax.setJP_Estimation_ID(estimation.getJP_Estimation_ID());
					newOTax.setC_Tax_ID(cTax.getC_Tax_ID());
//					newOTax.setPrecision(order.getPrecision());
					newOTax.setIsTaxIncluded(eTax.isTaxIncluded());//JPIERE-0369
					newOTax.setTaxBaseAmt(eTax.getTaxBaseAmt());
					newOTax.setTaxAmt(taxAmt);
					if (!newOTax.save(estimation.get_TrxName()))
						return false;
					//
					if (!eTax.isTaxIncluded())//JPIERE-0369
						grandTotal = grandTotal.add(taxAmt);
				}
				if (!eTax.delete(true, estimation.get_TrxName()))
					return false;
				if (!eTax.save(estimation.get_TrxName()))
					return false;
			}
			else
			{
				if (!eTax.isTaxIncluded())//JPIERE-0369
					grandTotal = grandTotal.add(eTax.getTaxAmt());
			}
		}
		//
		estimation.setTotalLines(totalLines);
		estimation.setGrandTotal(grandTotal);
		return true;
	}


	private boolean calculateTaxFromEstimationLines (MEstimationLine line, MEstimationTax m_oderTax)
	{
		BigDecimal taxBaseAmt = Env.ZERO;
		BigDecimal taxAmt = Env.ZERO;

		MTax tax = MTax.get(m_oderTax.getCtx(), m_oderTax.getC_Tax_ID());
		boolean documentLevel = tax.isDocumentLevel();

		RoundingMode roundingMode = JPiereTaxProvider.getRoundingMode(line.getParent().getC_BPartner_ID(), line.getParent().isSOTrx(), tax.getC_TaxProvider());

		//
		String sql = "SELECT LineNetAmt FROM JP_EstimationLine WHERE JP_Estimation_ID=? AND C_Tax_ID=?";
		PreparedStatement pstmt = null;
		ResultSet rs = null;
		try
		{
			pstmt = DB.prepareStatement (sql, m_oderTax.get_TrxName());
			pstmt.setInt (1,m_oderTax.getJP_Estimation_ID());
			pstmt.setInt (2, m_oderTax.getC_Tax_ID());
			rs = pstmt.executeQuery ();
			while (rs.next ())
			{
				BigDecimal baseAmt = rs.getBigDecimal(1);
				taxBaseAmt = taxBaseAmt.add(baseAmt);
				//
				if (!documentLevel)		// calculate line tax
					taxAmt = taxAmt.add(calculateTax(tax, baseAmt, m_oderTax.isTaxIncluded(), line.getPrecision(), roundingMode));
			}
		}
		catch (Exception e)
		{
			log.log(Level.SEVERE, m_oderTax.get_TrxName(), e);
			taxBaseAmt = null;
		}
		finally
		{
			DB.close(rs, pstmt);
			rs = null;
			pstmt = null;
		}
		//
		if (taxBaseAmt == null)
			return false;

		//	Calculate Tax
		if (documentLevel)		//	document level
			taxAmt = calculateTax(tax, taxBaseAmt, m_oderTax.isTaxIncluded(), line.getPrecision(), roundingMode);
		m_oderTax.setTaxAmt(taxAmt);

		//	Set Base
		if (m_oderTax.isTaxIncluded())
			m_oderTax.setTaxBaseAmt (taxBaseAmt.subtract(taxAmt));
		else
			m_oderTax.setTaxBaseAmt (taxBaseAmt);
		if (log.isLoggable(Level.FINE)) log.fine(toString());
		return true;
	}	//	calculateTaxFromLines


	@Override
	public boolean recalculateTax(MTaxProvider provider, MEstimationLine line, boolean newRecord)
	{
		if (!newRecord && line.is_ValueChanged(MEstimationLine.COLUMNNAME_C_Tax_ID) && !line.getParent().isProcessed())
		{
    		if (!updateEstimationTax(line, true))
				return false;
		}

		if(!updateEstimationTax(line, false))
			return false;

		return updateHeaderTax(provider, line);
	}

	public boolean updateEstimationTax(MTaxProvider provider, MEstimationLine line)
	{
		return  updateEstimationTax(line, false);
	}

	private boolean updateEstimationTax(MEstimationLine line, boolean oldTax)
	{
		MEstimationTax tax = MEstimationTax.get (line, line.getPrecision(), oldTax, line.get_TrxName());
		if (tax != null) {

			//JPIERE-0369:Start
			if(line.getC_Charge_ID() != 0)
			{
				MCharge charge = MCharge.get(Env.getCtx(), line.getC_Charge_ID());
				if(!charge.isSameTax())
				{
					tax.setIsTaxIncluded(charge.isTaxIncluded());
				}
			}
			//JPiere-0365:finish

			if (!calculateTaxFromEstimationLines(line,tax))
				return false;
			if (tax.getTaxAmt().signum() != 0) {
				if (!tax.save(line.get_TrxName()))
					return false;
			} else {
				if (!tax.is_new() && !tax.delete(false, line.get_TrxName()))
					return false;
			}
		}
		return true;
	}

	public boolean updateHeaderTax(MTaxProvider provider, MEstimationLine line)
	{
//		Update Order Header
		String sql = "UPDATE JP_Estimation i"
			+ " SET TotalLines="
				+ "(SELECT COALESCE(SUM(LineNetAmt),0) FROM JP_EstimationLine il WHERE i.JP_Estimation_ID=il.JP_Estimation_ID) "
			    + ", JP_ScheduledCostTotalLines = "
			    + "(SELECT COALESCE(SUM(JP_ScheduledCostLineAmt),0) FROM JP_EstimationLine il WHERE i.JP_Estimation_ID=il.JP_Estimation_ID)"
			+ "WHERE JP_Estimation_ID=?";
		int no = DB.executeUpdate(sql, new Object[]{Integer.valueOf(line.getJP_Estimation_ID())}, false, line.get_TrxName(), 0);
		if (no != 1)
			log.warning("(1) #" + no);

		//JPIERE-0369
		sql = "UPDATE JP_Estimation i "
				+ " SET GrandTotal=TotalLines+"
					+ "(SELECT COALESCE(SUM(TaxAmt),0) FROM JP_EstimationTax it WHERE i.JP_Estimation_ID=it.JP_Estimation_ID AND it.IsTaxIncluded='N' ) "
					+ "WHERE JP_Estimation_ID=?";
		no = DB.executeUpdate(sql, new Object[]{Integer.valueOf(line.getJP_Estimation_ID())}, false, line.get_TrxName(), 0);
		if (no != 1)
			log.warning("(2) #" + no);

		line.clearParent();
		return no == 1;
	}


	/**
	 * Recognition
	 *
	 *
	 * @param line
	 * @param m_oderTax
	 * @return
	 */
	public boolean calculateRecognitionTaxTotal(MTaxProvider provider, MRecognition recognition){

		BigDecimal totalLines = Env.ZERO;
		ArrayList<Integer> taxList = new ArrayList<Integer>();
		MRecognitionLine[] lines = recognition.getLines();
		for (int i = 0; i < lines.length; i++)
		{
			MRecognitionLine line = lines[i];
			totalLines = totalLines.add(line.getLineNetAmt());
			Integer taxID = Integer.valueOf(line.getC_Tax_ID());
			if (!taxList.contains(taxID))
			{
				MTax tax = new MTax(recognition.getCtx(), taxID, recognition.get_TrxName());
				if (tax.getC_TaxProvider_ID() == 0)
					continue;
				MRecognitionTax rTax = MRecognitionTax.get (line, recognition.getPrecision(), false, recognition.get_TrxName());	//	current Tax
				rTax.setIsTaxIncluded(recognition.isTaxIncluded());
				//JPIERE-0369:Start
				if(line.getC_Charge_ID() != 0)
				{
					MCharge charge = MCharge.get(Env.getCtx(), line.getC_Charge_ID());
					if(!charge.isSameTax())
					{
						rTax.setIsTaxIncluded(charge.isTaxIncluded());
					}
				}
				//JPIERE-0369:finish

				if (!calculateTaxFromRecognitionLines(line, rTax))
					return false;
				if (!rTax.save(recognition.get_TrxName()))
					return false;
				taxList.add(taxID);
			}
		}

		//	Taxes
		BigDecimal grandTotal = totalLines;
		MRecognitionTax[] taxes = recognition.getTaxes(true);

		RoundingMode roundingMode = JPiereTaxProvider.getRoundingMode(lines[0].getParent().getC_BPartner_ID(), lines[0].getParent().isSOTrx(), provider);

		for (int i = 0; i < taxes.length; i++)
		{
			MRecognitionTax rTax = taxes[i];
			if (rTax.getC_TaxProvider_ID() == 0) {
				if (!rTax.isTaxIncluded()) //JPIERE-0369
					grandTotal = grandTotal.add(rTax.getTaxAmt());
				continue;
			}
			MTax tax = MTax.get(rTax.getCtx(), rTax.getC_Tax_ID());
			if (tax.isSummary())
			{
				MTax[] cTaxes = tax.getChildTaxes(false);
				for (int j = 0; j < cTaxes.length; j++)
				{
					MTax cTax = cTaxes[j];
					BigDecimal taxAmt = calculateTax(cTax, rTax.getTaxBaseAmt(), rTax.isTaxIncluded(), recognition.getPrecision(), roundingMode);//JPIERE-0369
					//
					MRecognitionTax newOTax = new MRecognitionTax(recognition.getCtx(), 0, recognition.get_TrxName());
					newOTax.set_ValueOfColumn("AD_Client_ID", recognition.getAD_Client_ID());
					newOTax.setAD_Org_ID(recognition.getAD_Org_ID());
					newOTax.setJP_Recognition_ID(recognition.getJP_Recognition_ID());
					newOTax.setC_Tax_ID(cTax.getC_Tax_ID());
//					newOTax.setPrecision(order.getPrecision());
					newOTax.setIsTaxIncluded(rTax.isTaxIncluded());//JPIERE-0369
					newOTax.setTaxBaseAmt(rTax.getTaxBaseAmt());
					newOTax.setTaxAmt(taxAmt);
					if (!newOTax.save(recognition.get_TrxName()))
						return false;
					//
					if (!rTax.isTaxIncluded())//JPIERE-0369
						grandTotal = grandTotal.add(taxAmt);
				}
				if (!rTax.delete(true, recognition.get_TrxName()))
					return false;
				if (!rTax.save(recognition.get_TrxName()))
					return false;
			}
			else
			{
				if (!rTax.isTaxIncluded())//JPIERE-0369
					grandTotal = grandTotal.add(rTax.getTaxAmt());
			}
		}
		//
		recognition.setTotalLines(totalLines);
		recognition.setGrandTotal(grandTotal);
		return true;
	}


	private boolean calculateTaxFromRecognitionLines (MRecognitionLine line, MRecognitionTax m_oderTax)
	{
		BigDecimal taxBaseAmt = Env.ZERO;
		BigDecimal taxAmt = Env.ZERO;

		MTax tax = MTax.get(m_oderTax.getCtx(), m_oderTax.getC_Tax_ID());
		boolean documentLevel = tax.isDocumentLevel();

		RoundingMode roundingMode = JPiereTaxProvider.getRoundingMode(line.getParent().getC_BPartner_ID(), line.getParent().isSOTrx(), tax.getC_TaxProvider());

		//
		String sql = "SELECT LineNetAmt FROM JP_RecognitionLine WHERE JP_Recognition_ID=? AND C_Tax_ID=?";
		PreparedStatement pstmt = null;
		ResultSet rs = null;
		try
		{
			pstmt = DB.prepareStatement (sql, m_oderTax.get_TrxName());
			pstmt.setInt (1,m_oderTax.getJP_Recognition_ID());
			pstmt.setInt (2, m_oderTax.getC_Tax_ID());
			rs = pstmt.executeQuery ();
			while (rs.next ())
			{
				BigDecimal baseAmt = rs.getBigDecimal(1);
				taxBaseAmt = taxBaseAmt.add(baseAmt);
				//
				if (!documentLevel)		// calculate line tax
					taxAmt = taxAmt.add(calculateTax(tax, baseAmt, m_oderTax.isTaxIncluded(), line.getPrecision(), roundingMode));
			}
		}
		catch (Exception e)
		{
			log.log(Level.SEVERE, m_oderTax.get_TrxName(), e);
			taxBaseAmt = null;
		}
		finally
		{
			DB.close(rs, pstmt);
			rs = null;
			pstmt = null;
		}
		//
		if (taxBaseAmt == null)
			return false;

		//	Calculate Tax
		if (documentLevel)		//	document level
			taxAmt = calculateTax(tax, taxBaseAmt, m_oderTax.isTaxIncluded(), line.getPrecision(), roundingMode);
		m_oderTax.setTaxAmt(taxAmt);

		//	Set Base
		if (m_oderTax.isTaxIncluded())
			m_oderTax.setTaxBaseAmt (taxBaseAmt.subtract(taxAmt));
		else
			m_oderTax.setTaxBaseAmt (taxBaseAmt);
		if (log.isLoggable(Level.FINE)) log.fine(toString());
		return true;
	}	//	calculateTaxFromLines


	@Override
	public boolean recalculateTax(MTaxProvider provider, MRecognitionLine line, boolean newRecord)
	{
		if (!newRecord && line.is_ValueChanged(MRecognitionLine.COLUMNNAME_C_Tax_ID) && !line.getParent().isProcessed())
		{
    		if (!updateRecognitionTax(line, true))
				return false;
		}

		if(!updateRecognitionTax(line, false))
			return false;

		return updateHeaderTax(provider, line);
	}

	public boolean updateRecognitionTax(MTaxProvider provider, MRecognitionLine line)
	{
		return  updateRecognitionTax(line, false);
	}

	private boolean updateRecognitionTax(MRecognitionLine line, boolean oldTax)
	{
		MRecognitionTax tax = MRecognitionTax.get (line, line.getPrecision(), oldTax, line.get_TrxName());
		if (tax != null)
		{
			//JPIERE-0369:Start
			if(line.getC_Charge_ID() != 0)
			{
				MCharge charge = MCharge.get(Env.getCtx(), line.getC_Charge_ID() );
				if(!charge.isSameTax())
				{
					tax.setIsTaxIncluded(charge.isTaxIncluded());
				}
			}
			//Jpiere-0369:finish

			if (!calculateTaxFromRecognitionLines(line,tax))
				return false;
			if (tax.getTaxAmt().signum() != 0) {
				if (!tax.save(line.get_TrxName()))
					return false;
			} else {
				if (!tax.is_new() && !tax.delete(false, line.get_TrxName()))
					return false;
			}
		}
		return true;
	}

	public boolean updateHeaderTax(MTaxProvider provider, MRecognitionLine line)
	{
//		Update Order Header
		String sql = "UPDATE JP_Recognition r"
			+ " SET TotalLines="
				+ "(SELECT COALESCE(SUM(LineNetAmt),0) FROM JP_RecognitionLine rl WHERE r.JP_Recognition_ID=rl.JP_Recognition_ID) "
			+ "WHERE JP_Recognition_ID=?";
		int no = DB.executeUpdate(sql, new Object[]{Integer.valueOf(line.getJP_Recognition_ID())}, false, line.get_TrxName(), 0);
		if (no != 1)
			log.warning("(1) #" + no);


		//JPIERE-0369
		sql = "UPDATE JP_Recognition r "
				+ " SET GrandTotal=TotalLines+"
					+ "(SELECT COALESCE(SUM(TaxAmt),0) FROM JP_RecognitionTax rt WHERE r.JP_Recognition_ID=rt.JP_Recognition_ID AND rt.IsTaxIncluded='N') "
					+ "WHERE JP_Recognition_ID=?";
		no = DB.executeUpdate(sql, new Object[]{Integer.valueOf(line.getJP_Recognition_ID())}, false, line.get_TrxName(), 0);
		if (no != 1)
			log.warning("(2) #" + no);

		line.clearParent();
		return no == 1;
	}

}
