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FR [ 2317269 ] Refactor InvoiceCalculateTax class 

* MInvoice.calculateTaxTotal : improve exception handling, removed commented code, improved readability
This commit is contained in:
teo_sarca 2008-11-20 12:02:03 +00:00
parent 0713cf8437
commit bb146c5008
2 changed files with 2499 additions and 2706 deletions
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4939
base/src/org/compiere/model/MInvoice.java
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266
base/src/org/eevolution/process/InvoiceCalculateTax.java
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@ -17,249 +17,53 @@ package org.eevolution.process;
import java.util.ArrayList;
import java.util.Properties;
import java.math.BigDecimal;
import org.compiere.model.*;
import org.compiere.model.MBPartner;
import org.compiere.model.MInvoice;
import org.compiere.process.ProcessInfoParameter;
import org.compiere.process.SvrProcess;
import org.compiere.util.DB;
import org.compiere.util.Env;
import org.compiere.util.*;
/**
* Invoice Calculate Tax let re calculate Tax Invoice
*
* @author Victor Perez
* Invoice Calculate Tax let re calculate Tax Invoice
* @author Victor Perez
* @author Teo Sarca, www.arhipac.ro
*/
public class InvoiceCalculateTax extends SvrProcess {
private static final Properties ctx = Env.getCtx();
//private static final String AD_Client_ID = ctx.getProperty("#AD_Client_ID");
//private static final String AD_Org_ID = ctx.getProperty("#AD_Org_ID");
int p_C_Invoice_ID = 0;
private MInvoiceTax[] m_taxes;
/**
* Financial Report Constructor
*/
public InvoiceCalculateTax()
{
super();
log.info(" ");
} // FinBalance
public class InvoiceCalculateTax extends SvrProcess
{
private int p_C_Invoice_ID = 0;
/**
* Prepare - e.g., get Parameters.
*/
@Override
protected void prepare()
{
ProcessInfoParameter[] para = getParameter();
for (int i = 0; i < para.length; i++)
{
String name = para[i].getParameterName();
if (para[i].getParameter() == null)
;
else if (name.equals("C_Invoice_ID"))
p_C_Invoice_ID = para[i].getParameterAsInt();
}
for (ProcessInfoParameter para : getParameter())
{
String name = para.getParameterName();
if (para.getParameter() == null)
{
;
}
else if (name.equals("C_Invoice_ID"))
{
p_C_Invoice_ID = para.getParameterAsInt();
}
}
} // prepare
/**
* Perform process.
* @return Message (clear text)
* @throws Exception if not successful
*/
protected String doIt() throws Exception {
calculateTaxTotal(p_C_Invoice_ID);
@Override
protected String doIt() throws Exception
{
MInvoice invoice = new MInvoice(getCtx(), p_C_Invoice_ID, get_TrxName());
invoice.calculateTaxTotal();
invoice.saveEx();
//
// Update balance
MBPartner bp = new MBPartner (getCtx(), invoice.getC_BPartner_ID(), get_TrxName());
bp.setTotalOpenBalance();
bp.setSOCreditStatus();
bp.saveEx();
//
return "@ProcessOK@";
} // doIt
/**
* Calculate Tax and Total
* @return true if calculated
*/
private boolean calculateTaxTotal(int C_Invoice_ID)
{
Trx trx = Trx.get("retax", true);
MInvoice inv = new MInvoice(Env.getCtx(),C_Invoice_ID,trx.getTrxName());
updateBalance(inv, -1 , trx.getTrxName());
log.fine("");
// Delete Taxes
DB.executeUpdate("DELETE C_InvoiceTax WHERE C_Invoice_ID=" + inv.getC_Invoice_ID(), trx.getTrxName());
m_taxes = null;
// Lines
BigDecimal totalLines = Env.ZERO;
ArrayList<Integer> taxList = new ArrayList<Integer>();
MInvoiceLine[] lines = inv.getLines(false);
for (int i = 0; i < lines.length; i++)
{
MInvoiceLine line = lines[i];
/** Sync ownership for SO
if (isSOTrx() && line.getAD_Org_ID() != getAD_Org_ID())
{
line.setAD_Org_ID(getAD_Org_ID());
line.save();
} **/
Integer taxID = new Integer(line.getC_Tax_ID());
if (!taxList.contains(taxID))
{
MInvoiceTax iTax = MInvoiceTax.get (line, inv.getPrecision(),
false, trx.getTrxName()); // current Tax
if (iTax != null)
{
iTax.setIsTaxIncluded(inv.isTaxIncluded());
iTax.setAD_Org_ID(inv.getAD_Org_ID());
if (!iTax.calculateTaxFromLines())
return false;
if (!iTax.save())
return false;
taxList.add(taxID);
}
}
totalLines = totalLines.add(line.getLineNetAmt());
}
// Taxes
BigDecimal grandTotal = totalLines;
MInvoiceTax[] taxes = inv.getTaxes(true);
for (int i = 0; i < taxes.length; i++)
{
MInvoiceTax iTax = taxes[i];
//MTax tax = iTax.getTax();
MTax tax = MTax.get(Env.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 = cTax.calculateTax(iTax.getTaxBaseAmt(), inv.isTaxIncluded(), inv.getPrecision());
//
MInvoiceTax newITax = new MInvoiceTax(Env.getCtx(), 0, trx.getTrxName());
//newITax.setClientOrg(this);
newITax.setC_Invoice_ID(inv.getC_Invoice_ID());
newITax.setC_Tax_ID(cTax.getC_Tax_ID());
//newITax.setPrecision(inv.getPrecision());
newITax.setIsTaxIncluded(inv.isTaxIncluded());
newITax.setTaxBaseAmt(iTax.getTaxBaseAmt());
newITax.setTaxAmt(taxAmt);
newITax.setAD_Org_ID(inv.getAD_Org_ID());
if (!newITax.save())
return false;
//
if (!inv.isTaxIncluded())
grandTotal = grandTotal.add(taxAmt);
}
if (!iTax.delete(true, trx.getTrxName()))
return false;
}
else
{
if (!inv.isTaxIncluded())
grandTotal = grandTotal.add(iTax.getTaxAmt());
}
}
//
inv.setTotalLines(totalLines);
inv.setGrandTotal(grandTotal);
if(!inv.save())
{
return false;
}
updateBalance(inv, 1 , trx.getTrxName());
trx.commit();
return true;
} // calculateTaxTotal
private boolean updateBalance(MInvoice i , int factor , String trx_name)
{
// Update BP Statistics
MBPartner bp = new MBPartner (Env.getCtx(), i.getC_BPartner_ID(), trx_name);
// Update total revenue and balance / credit limit (reversed on AllocationLine.processIt)
BigDecimal invAmt = MConversionRate.convertBase(Env.getCtx(), i.getGrandTotal(true).multiply(new BigDecimal(factor)), // CM adjusted
i.getC_Currency_ID(), i.getDateAcct(), i.getC_ConversionType_ID(), getAD_Client_ID(), i.getAD_Org_ID());
if (invAmt == null)
{
return false;
}
// Total Balance
BigDecimal newBalance = bp.getTotalOpenBalance(false);
if (newBalance == null)
newBalance = Env.ZERO;
if (i.isSOTrx())
{
newBalance = newBalance.add(invAmt);
//
if (bp.getFirstSale() == null)
bp.setFirstSale(i.getDateInvoiced());
BigDecimal newLifeAmt = bp.getActualLifeTimeValue();
if (newLifeAmt == null)
newLifeAmt = invAmt;
else
newLifeAmt = newLifeAmt.add(invAmt);
BigDecimal newCreditAmt = bp.getSO_CreditUsed();
if (newCreditAmt == null)
newCreditAmt = invAmt;
else
newCreditAmt = newCreditAmt.add(invAmt);
//
log.fine("GrandTotal=" + i.getGrandTotal(true) + "(" + invAmt
+ ") BP Life=" + bp.getActualLifeTimeValue() + "->" + newLifeAmt
+ ", Credit=" + bp.getSO_CreditUsed() + "->" + newCreditAmt
+ ", Balance=" + bp.getTotalOpenBalance(false) + " -> " + newBalance);
bp.setActualLifeTimeValue(newLifeAmt);
bp.setSO_CreditUsed(newCreditAmt);
} // SO
else
{
newBalance = newBalance.subtract(invAmt);
log.fine("GrandTotal=" + i.getGrandTotal(true) + "(" + invAmt
+ ") Balance=" + bp.getTotalOpenBalance(false) + " -> " + newBalance);
}
bp.setTotalOpenBalance(newBalance);
bp.setSOCreditStatus();
if (!bp.save())
{
return false;
}
return true;
}
/**************************************************************************
* Test
* @param args ignored
*/
public static void main(String[] args)
{
org.compiere.Adempiere.startup(true);
InvoiceCalculateTax cs = new InvoiceCalculateTax();
try
{
cs.doIt();
}
catch (Exception e)
{
System.out.println("Error" + e.getMessage());
}
} // main
}