serverbean.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) 1999-2002 Jorg Janke, parts
 * created by ComPiere are Copyright (C) ComPiere, Inc.;   All Rights Reserved.
 * Contributor(s): ______________________________________.
 *****************************************************************************/
package org.compiere.session;

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

import java.rmi.RemoteException;
import javax.ejb.CreateException;
import javax.ejb.EJBException;
import javax.ejb.FinderException;
import javax.ejb.RemoveException;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.rmi.PortableRemoteObject;

import org.apache.log4j.Logger;

import org.compiere.interfaces.*;

import org.compiere.Compiere;
import org.compiere.util.Log;
import org.compiere.acct.AcctServer;
import org.compiere.model.MWindowVO;

/**
 * 	Compiere Server Bean
 *
 *  @ejb:bean name="compiere/Server"
 *           display-name="Compiere Server Session Bean"
 *           type="Stateful"
 *           transaction-type="Bean"
 *           jndi-name="ejb/compiere/Server"
 *
 *  @ejb:ejb-ref ejb-name="compiere/Server"
 *              ref-name="compiere/Server"
 *
 * 	@author 	Jorg Janke
 * 	@version 	$Id: ServerBean.java,v 1.6 2002/11/18 06:10:49 jjanke Exp $
 */
public class ServerBean implements SessionBean
{
	/**	Context					*/
	private SessionContext 		m_Context;
	/**	Logging					*/
	private transient Logger	log = Logger.getLogger(getClass());
	//
	private static int		s_no = 0;
	private int				m_no = 0;
	//
	private int				m_windowCount = 0;
	private int				m_postCount = 0;
	private int				m_processCount = 0;

	/**
	 *  Get and create Window Model Value Object
	 *  @ejb:interface-method view-type="remote"
	 *
	 *  @param ctx   Environment Properties
	 *  @param WindowNo  number of this window
	 *  @param AD_Window_ID  the internal number of the window, if not 0, AD_Menu_ID is ignored
	 *  @param AD_Menu_ID ine internal menu number, used when AD_Window_ID is 0
	 *  @return initialized Window Model
	 *  @throws RemoteException
	 */
	public MWindowVO getWindowVO (Properties ctx, int WindowNo, int AD_Window_ID, int AD_Menu_ID)
		throws RemoteException
	{
		log.info ("getWindowVO[" + m_no + "] Window=" + AD_Window_ID);
		MWindowVO vo = MWindowVO.create(ctx, WindowNo, AD_Window_ID, AD_Menu_ID);
		m_windowCount++;
		return vo;
	}	//	getWindowVO


	/**
	 *  Post Immediate
	 *  @ejb:interface-method view-type="remote"
	 *
	 *  @param  AD_Table_ID     Table ID of Document
	 *  @param  AD_Client_ID    Client ID of Document
	 *  @param  Record_ID       Record ID of this document
	 *  @param  force           force posting
	 *  @return true, if success
	 *  @throws RemoteException
	 */
	public boolean postImmediate (int AD_Table_ID, int AD_Client_ID,
		int Record_ID, boolean force)
		throws RemoteException
	{
		log.info ("postImmediate[" + m_no + "] Table=" + AD_Table_ID + ", Record=" + Record_ID);
		m_postCount++;
		return AcctServer.postImmediate(AD_Table_ID, AD_Client_ID, Record_ID, force);
	}	//	postImmediate

	/**
	 *  Process class on Server
	 *  @ejb:interface-method view-type="remote"
	 *
	 *  @param className class name
	 *  @param ctx context
	 *  @param AD_PInstance_ID instance
	 *  @param Record_ID record
	 *  @param Name Process Name
	 *  @return true if success
	 *  @throws RemoteException
	 */
	public boolean process (String className, Properties ctx, String Name,
		int AD_PInstance_ID, int Record_ID)
		throws RemoteException
	{
		log.info ("process[" + m_no + "]" + AD_PInstance_ID);
		m_processCount++;
		return false;
	}	//	process

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

	/**
	 * 	Describes the instance and its content for debugging purpose
	 *  @ejb:interface-method view-type="remote"
	 * 	@return Debugging information about the instance and its content
	 */
	public String getStatus()
	{
		StringBuffer sb = new StringBuffer("ServerBean[No=");
		sb.append(m_no)
			.append(",WindowCount=").append(m_windowCount)
			.append(",PostCount=").append(m_postCount)
			.append(",ProcessCount=").append(m_processCount)
			.append("]");
		return sb.toString();
	}	//	getStatus


	/**
	 * 	String Representation
	 * 	@return info
	 */
	public String toString()
	{
		return getStatus();
	}	//	toString

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

	/**
	 * 	Create the Session Bean
	 * 	@throws CreateException
	 *  @ejb:create-method view-type="remote"
	 */
	public void ejbCreate() throws CreateException
	{
		m_no = ++s_no;
		log.info ("ejbCreate [" + m_no + "]");
		try
		{
			org.compiere.Compiere.startupServer(new InitialContext());
		}
		catch (Exception ex)
		{
			log.error("ejbCreate", ex);
		//	throw new CreateException ();
		}
	}	//	ejbCreate


	// -------------------------------------------------------------------------
	// Framework Callbacks
	// -------------------------------------------------------------------------

	public void setSessionContext (SessionContext aContext) throws EJBException
	{
		m_Context = aContext;
	}

	public void ejbActivate() throws EJBException
	{
		if (log == null)
			log = Logger.getLogger(getClass());
		log.debug("ejbActivate");
	}

	public void ejbPassivate() throws EJBException
	{
		log.debug("ejbPassivate");
	}

	public void ejbRemove() throws EJBException
	{
		log.debug("ejbRemove");
	}

}	//	ServerBean