doc_production.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.acct;

import java.math.*;
import java.sql.*;
import java.util.*;

import org.compiere.model.*;
import java.util.logging.*;
import org.compiere.util.*;

/**
 *  Post Invoice Documents.
 *  <pre>
 *  Table:              M_Production (325)
 *  Document Types:     MMP
 *  </pre>
 *  @author Jorg Janke
 *  @version  $Id: Doc_Production.java,v 1.17 2005/12/20 04:22:07 jjanke Exp $
 */
public class Doc_Production extends Doc
{
	/**
	 *  Constructor
	 * 	@param ass accounting schemata
	 * 	@param rs record
	 * 	@parem trxName trx
	 */
	public Doc_Production (MAcctSchema[] ass, ResultSet rs, String trxName)
	{
		super (ass, X_M_Production.class, rs, DOCTYPE_MatProduction, trxName);
	}   //  Doc_Production

	/**
	 *  Load Document Details
	 *  @return error message or null
	 */
	protected String loadDocumentDetails()
	{
		setC_Currency_ID (NO_CURRENCY);
		X_M_Production prod = (X_M_Production)getPO();
		setDateDoc (prod.getMovementDate());
		setDateAcct(prod.getMovementDate());
		//	Contained Objects
		p_lines = loadLines(prod);
		log.fine("Lines=" + p_lines.length);
		return null;
	}   //  loadDocumentDetails

	/**
	 *	Load Invoice Line
	 *  @return DoaLine Array
	 */
	private DocLine[] loadLines(X_M_Production prod)
	{
		ArrayList<DocLine> list = new ArrayList<DocLine>();
		//	Production
		//	-- ProductionPlan
		//	-- -- ProductionLine	- the real level
		String sqlPP = "SELECT * FROM M_ProductionPlan pp "
			+ "WHERE pp.M_Production_ID=? "
			+ "ORDER BY pp.Line";
		String sqlPL = "SELECT * FROM M_ProductionLine pl "
			+ "WHERE pl.M_ProductionPlan_ID=? "
			+ "ORDER BY pl.Line";

		try
		{
			PreparedStatement pstmtPP = DB.prepareStatement(sqlPP, getTrxName());
			pstmtPP.setInt(1, get_ID());
			ResultSet rsPP = pstmtPP.executeQuery();
			//
			while (rsPP.next())
			{
				int M_Product_ID = rsPP.getInt("M_Product_ID");
				int M_ProductionPlan_ID = rsPP.getInt("M_ProductionPlan_ID");
				//
				try
				{
					PreparedStatement pstmtPL = DB.prepareStatement(sqlPL, getTrxName());
					pstmtPL.setInt(1, M_ProductionPlan_ID);
					ResultSet rsPL = pstmtPL.executeQuery();
					while (rsPL.next())
					{
						X_M_ProductionLine line = new X_M_ProductionLine(getCtx(), rsPL, getTrxName());
						if (line.getMovementQty().signum() == 0)
						{
							log.info("LineQty=0 - " + line);
							continue;
						}
						DocLine docLine = new DocLine (line, this);
						docLine.setQty (line.getMovementQty(), false);
						//	Identify finished BOM Product
						docLine.setProductionBOM(line.getM_Product_ID() == M_Product_ID);
						//
						log.fine(docLine.toString());
						list.add (docLine);
					}
					rsPL.close();
					pstmtPL.close();
				}
				catch (Exception ee)
				{
					log.log(Level.SEVERE, sqlPL, ee);
				}
			}
			rsPP.close();
			pstmtPP.close();
		}
		catch (SQLException e)
		{
			log.log(Level.SEVERE, sqlPP, e);
		}
		//	Return Array
		DocLine[] dl = new DocLine[list.size()];
		list.toArray(dl);
		return dl;
	}	//	loadLines

	/**
	 *  Get Balance
	 *  @return Zero (always balanced)
	 */
	public BigDecimal getBalance()
	{
		BigDecimal retValue = Env.ZERO;
		return retValue;
	}   //  getBalance

	/**
	 *  Create Facts (the accounting logic) for
	 *  MMP.
	 *  <pre>
	 *  Production
	 *      Inventory       DR      CR
	 *  </pre>
	 *  @param as account schema
	 *  @return Fact
	 */
	public ArrayList<Fact> createFacts (MAcctSchema as)
	{
		//  create Fact Header
		Fact fact = new Fact(this, as, Fact.POST_Actual);
		setC_Currency_ID (as.getC_Currency_ID());

		//  Line pointer
		FactLine fl = null;
		for (int i = 0; i < p_lines.length; i++)
		{
			DocLine line = p_lines[i];
			//	Calculate Costs
			BigDecimal costs = null;
			if (line.isProductionBOM())
			{
				//	Get BOM Cost - Sum of individual lines
				BigDecimal bomCost = Env.ZERO;
				for (int ii = 0; ii < p_lines.length; ii++)
				{
					DocLine line0 = p_lines[ii];
					if (line0.getM_ProductionPlan_ID() != line.getM_ProductionPlan_ID())
						continue;
					if (!line0.isProductionBOM())
						bomCost = bomCost.add(line0.getProductCosts(as, line.getAD_Org_ID(), false));
				}
				costs = bomCost.negate();
			}
			else
				costs = line.getProductCosts(as, line.getAD_Org_ID(), false);
			
			//  Inventory       DR      CR
			fl = fact.createLine(line,
				line.getAccount(ProductCost.ACCTTYPE_P_Asset, as),
				as.getC_Currency_ID(), costs);
			if (fl == null)
			{
				p_Error = "No Costs for Line " + line.getLine() + " - " + line;
				return null;
			}
			fl.setM_Locator_ID(line.getM_Locator_ID());
			fl.setQty(line.getQty());
			
			//	Cost Detail
			String description = line.getDescription();
			if (description == null)
				description = "";
			if (line.isProductionBOM())
				description += "(*)";
			MCostDetail.createProduction(as, line.getAD_Org_ID(), 
				line.getM_Product_ID(), line.getM_AttributeSetInstance_ID(), 
				line.get_ID(), 0, 
				costs, line.getQty(), 
				description, getTrxName());
		}
		//
		ArrayList<Fact> facts = new ArrayList<Fact>();
		facts.add(fact);
		return facts;
	}   //  createFact

}   //  Doc_Production