productinfo.java

Java写的ERP系统

/******************************************************************************
 * 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  Business Solution
 * The Initial Developer of the Original Code is Jorg Janke  and ComPiere, Inc.
 * Portions created by Jorg Janke are Copyright (C) 1999-2001 Jorg Janke, parts
 * created by ComPiere are Copyright (C) ComPiere, Inc.;   All Rights Reserved.
 * Contributor(s): ______________________________________.
 *****************************************************************************/
package org.compiere.acct;

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

import org.apache.log4j.Logger;

import org.compiere.util.Env;
import org.compiere.util.DB;
import org.compiere.model.*;

/**
 *  Product Information
 *
 *  @author Jorg Janke
 *  @version  $Id: ProductInfo.java,v 1.17 2003/04/09 05:26:43 jjanke Exp $
 */
public class ProductInfo
{
	/**
	 *  Constructor
	 *  @param  M_Product_ID Product
	 */
	public ProductInfo (int M_Product_ID)
	{
		init (M_Product_ID);
	}   //  ProductInfo

	/** The Product Key         */
	private int             m_M_Product_ID = 0;
	//  Product Info
	private int             m_AD_Client_ID = 0;
	private int             m_AD_Org_ID = 0;

	private String			m_productType = null;
	private String          m_ProductCategory = null;

	private int             m_C_RevenueRecognition_ID = 0;

	private int             m_C_UOM_ID = 0;
	private BigDecimal      m_qty = Env.ZERO;

	/**	Logger							*/
	protected Logger			log = Logger.getLogger (getClass());

	/**
	 *  Get Product Info (Service, Revenue Recognition).
	 *  automatically called by constructor
	 *  @param M_Product_ID Product
	 */
	private void init (int M_Product_ID)
	{
		m_M_Product_ID = M_Product_ID;
		if (m_M_Product_ID == 0)
			return;

		String sql = "SELECT p.ProductType, pc.Value, "     //  1..2
			+ "p.C_RevenueRecognition_ID,p.C_UOM_ID, "	 	//  3..4
			+ "p.AD_Client_ID,p.AD_Org_ID "             	//  5..6
			+ "FROM M_Product_Category pc, M_Product p "
			+ "WHERE pc.M_Product_Category_ID=p.M_Product_Category_ID"
			+ " AND p.M_Product_ID=?";                  //  #1
		try
		{
			PreparedStatement pstmt = DB.prepareStatement(sql);
			pstmt.setInt(1, m_M_Product_ID);
			ResultSet rs = pstmt.executeQuery();
			if (rs.next())
			{
				m_productType = rs.getString(1);
				m_ProductCategory = rs.getString(2);
				m_C_RevenueRecognition_ID = rs.getInt(3);
				m_C_UOM_ID = rs.getInt(4);
				//  reference
				m_AD_Client_ID = rs.getInt(5);
				m_AD_Org_ID = rs.getInt(6);
			}
			rs.close();
			pstmt.close();
		}
		catch (SQLException e)
		{
			log.error ("init", e);
		}
	}   //  init

	/**
	 *  Is Product/Item
	 *  @return true if product, false if service
	 */
	public boolean isProduct()
	{
		return "I".equals(m_productType);
	}   //  isProduct

	/**
	 *  Is Service
	 *  @return true if service, false if product
	 */
	public boolean isService()
	{
		return !isProduct();
	}   //  isService

	/**
	 *  Get Product Category (Value)
	 *  @return M_Product_Category_ID
	 */
	public String getProductCategory()
	{
		return m_ProductCategory;
	}   //  getProductCategory

	/**
	 *  Has Revenue Recognition
	 *  @return true if product/service has revenue recognition
	 */
	public boolean isRevenueRecognition()
	{
		return m_C_RevenueRecognition_ID != 0;
	}   //  isRevenueRecognition

	/**
	 *  Get Revenue Recognition
	 *  @return C_RevenueRecognition_ID
	 */
	public int getC_RevenueRecognition_ID()
	{
		return m_C_RevenueRecognition_ID;
	}   //  getC_RevenueRecognition_ID

	/**
	 *  Quantity UOM
	 *  @return C_UOM_ID
	 */
	public int getC_UOM_ID()
	{
		return m_C_UOM_ID;
	}   //  getC_UOM_ID

	/*************************************************************************/

	/**
	 *  Set Quantity in Storage UOM
	 *  @param qty quantity
	 */
	public void setQty (BigDecimal qty)
	{
		m_qty = qty;
	}   //  setQty

	/**
	 *  Set Quantity in UOM
	 *  @param qty quantity
	 *  @param C_UOM_ID UOM
	 */
	public void setQty (BigDecimal qty, int C_UOM_ID)
	{
		m_qty = UOMConversion.getConvertedQty(qty, C_UOM_ID, m_C_UOM_ID, true);    //  StdPrecision
		if (qty != null && m_qty == null)   //  conversion error
		{
			log.error ("setQty - conversion error - set to " + qty);
			m_qty = qty;
		}
	}   //  setQty

	/**
	 *  Get Qty in Storage UOM
	 *  @return qty
	 */
	public BigDecimal getQty()
	{
		return m_qty;
	}   //  getQty

	/*************************************************************************/

	/** Product Revenue Acct    */
	public static final int ACCTTYPE_P_Revenue      = 1;
	/** Product Expense Acct    */
	public static final int ACCTTYPE_P_Expense      = 2;
	/** Product Asset Acct      */
	public static final int ACCTTYPE_P_Asset        = 3;
	/** Product COGS Acct       */
	public static final int ACCTTYPE_P_Cogs         = 4;
	/** Purchase Price Variance */
	public static final int ACCTTYPE_P_PPV          = 5;
	/** Invoice Price Variance  */
	public static final int ACCTTYPE_P_IPV          = 6;
	/** Trade Discount Revenue  */
	public static final int ACCTTYPE_P_TDiscountRec = 7;
	/** Trade Discount Costs    */
	public static final int ACCTTYPE_P_TDiscountGrant = 8;

	/**
	 *  Line Account from Product
	 *
	 *  @param  AcctType see ACCTTYPE_* (1..8)
	 *  @param as Accounting Schema
	 *  @return Requested Product Account
	 */
	public Account getAccount(int AcctType, AcctSchema as)
	{
		if (AcctType < 1 || AcctType > 8)
			return null;

		//  No Product - get Default from Product Category
		if (m_M_Product_ID == 0)
			return getAccountDefault(AcctType, as);

		String sql = "SELECT P_Revenue_Acct, P_Expense_Acct, P_Asset_Acct, P_Cogs_Acct, "	//	1..4
			+ "P_PurchasePriceVariance_Acct, P_InvoicePriceVariance_Acct, "		//	5..6
			+ "P_TradeDiscountRec_Acct, P_TradeDiscountGrant_Acct "				//	7..8
			+ "FROM M_Product_Acct "
			+ "WHERE M_Product_ID=? AND C_AcctSchema_ID=?";
		//
		int validCombination_ID = 0;
		try
		{
			PreparedStatement pstmt = DB.prepareStatement(sql);
			pstmt.setInt(1, m_M_Product_ID);
			pstmt.setInt(2, as.getC_AcctSchema_ID());
			ResultSet rs = pstmt.executeQuery();
			if (rs.next())
				validCombination_ID = rs.getInt(AcctType);
			rs.close();
			pstmt.close();
		}
		catch (SQLException e)
		{
			log.error ("getAccount", e);
		}
		if (validCombination_ID == 0)
			return null;
		return Account.getAccount(validCombination_ID);
	}   //  getAccount

	/**
	 *  Account from Default Product Category
	 *
	 *  @param  AcctType see ACCTTYPE_* (1..8)
	 *  @param as accounting schema
	 *  @return Requested Product Account
	 */
	public Account getAccountDefault (int AcctType, AcctSchema as)
	{
		if (AcctType < 1 || AcctType > 8)
			return null;

		String sql = "SELECT P_Revenue_Acct, P_Expense_Acct, P_Asset_Acct, P_Cogs_Acct, "
			+ "P_PurchasePriceVariance_Acct, P_InvoicePriceVariance_Acct, "
			+ "P_TradeDiscountRec_Acct, P_TradeDiscountGrant_Acct "
			+ "FROM M_Product_Category pc, M_Product_Category_Acct pca "
			+ "WHERE pc.M_Product_Category_ID=pca.M_Product_Category_ID"
			+ " AND pca.C_AcctSchema_ID=? "
			+ "ORDER BY pc.IsDefault DESC, pc.Created";
		//
		int validCombination_ID = 0;
		try
		{