mwfnode.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.wf;

import java.awt.*;
import java.math.*;
import java.sql.*;
import java.util.*;
import java.util.logging.*;
import org.compiere.model.*;
import org.compiere.util.*;

/**
 *	Workflow Node Model
 *
 * 	@author 	Jorg Janke
 * 	@version 	$Id: MWFNode.java,v 1.30 2005/11/13 22:21:21 jjanke Exp $
 */
public class MWFNode extends X_AD_WF_Node
{
	/**
	 * 	Get WF Node from Cache
	 *	@param ctx context
	 *	@param AD_WF_Node_ID id
	 *	@return MWFNode
	 */
	public static MWFNode get (Properties ctx, int AD_WF_Node_ID)
	{
		Integer key = new Integer (AD_WF_Node_ID);
		MWFNode retValue = (MWFNode) s_cache.get (key);
		if (retValue != null)
			return retValue;
		retValue = new MWFNode (ctx, AD_WF_Node_ID, null);
		if (retValue.get_ID () != 0)
			s_cache.put (key, retValue);
		return retValue;
	}	//	get

	/**	Cache						*/
	private static CCache<Integer,MWFNode>	s_cache	= new CCache<Integer,MWFNode> ("AD_WF_Node", 50);
	
	
	/**************************************************************************
	 * 	Standard Constructor - save to cache
	 *	@param ctx context
	 *	@param AD_WF_Node_ID id
	 */
	public MWFNode (Properties ctx, int AD_WF_Node_ID, String trxName)
	{
		super (ctx, AD_WF_Node_ID, trxName);
		if (AD_WF_Node_ID == 0)
		{
		//	setAD_WF_Node_ID (0);
		//	setAD_Workflow_ID (0);
		//	setValue (null);
		//	setName (null);
			setAction (ACTION_WaitSleep);
			setCost (Env.ZERO);
			setDuration (0);
			setEntityType (ENTITYTYPE_UserMaintained);	// U
			setIsCentrallyMaintained (true);	// Y
			setJoinElement (JOINELEMENT_XOR);	// X
			setLimit (0);
			setSplitElement (SPLITELEMENT_XOR);	// X
			setWaitingTime (0);
			setXPosition (0);
			setYPosition (0);
		}
		//	Save to Cache
		if (get_ID() != 0)
			s_cache.put (new Integer(getAD_WF_Node_ID()), this);
	}	//	MWFNode

	/**
	 * 	Parent Constructor
	 *	@param wf workflow (parent)
	 *	@param Value value
	 *	@param Name name
	 */
	public MWFNode (MWorkflow wf, String Value, String Name)
	{
		this (wf.getCtx(), 0, wf.get_TrxName());
		setClientOrg(wf);
		setAD_Workflow_ID (wf.getAD_Workflow_ID());
		setValue (Value);
		setName (Name);
		m_durationBaseMS = wf.getDurationBaseSec() * 1000;
	}	//	MWFNode
	
	/**
	 * 	Load Constructor - save to cache
	 * 	@param ctx context
	 * 	@param rs result set to load info from
	 */
	public MWFNode (Properties ctx, ResultSet rs, String trxName)
	{
		super(ctx, rs, trxName);
		loadNext();
		loadTrl();
		//	Save to Cache
		s_cache.put (new Integer(getAD_WF_Node_ID()), this);
	}	//	MWFNode

	
	
	/**	Next Modes				*/
	private ArrayList<MWFNodeNext>	m_next = new ArrayList<MWFNodeNext>();
	/**	Translated Name			*/
	private String			m_name_trl = null;
	/**	Translated Description	*/
	private String			m_description_trl = null;
	/**	Translated Help			*/
	private String			m_help_trl = null;
	/**	Translation Flag		*/
	private boolean			m_translated = false;
	/**	Column					*/
	private M_Column		m_column = null;
	/**	Process Parameters		*/
	private MWFNodePara[]	m_paras = null;
	/** Duration Base MS		*/
	private long			m_durationBaseMS = -1;
	
	/**
	 * 	Set Client Org
	 *	@param AD_Client_ID client
	 *	@param AD_Org_ID org
	 */
	public void setClientOrg (int AD_Client_ID, int AD_Org_ID)
	{
		super.setClientOrg (AD_Client_ID, AD_Org_ID);
	}	//	setClientOrg

	/**
	 * 	Load Next
	 */
	private void loadNext()
	{
		String sql = "SELECT * FROM AD_WF_NodeNext WHERE AD_WF_Node_ID=? AND IsActive='Y' ORDER BY SeqNo";
		boolean splitAnd = SPLITELEMENT_AND.equals(getSplitElement());
		try
		{
			PreparedStatement pstmt = DB.prepareStatement(sql, get_TrxName());
			pstmt.setInt(1, get_ID());
			ResultSet rs = pstmt.executeQuery();
			while (rs.next())
			{
				MWFNodeNext next = new MWFNodeNext (getCtx(), rs, get_TrxName());
				next.setFromSplitAnd(splitAnd);
				m_next.add(next);
			}
			rs.close();
			pstmt.close();
		}
		catch (SQLException e)
		{
			log.log(Level.SEVERE, sql, e);
		}
		log.fine("#" + m_next.size());
	}	//	loadNext

	/**
	 * 	Load Translation
	 */
	private void loadTrl()
	{
		if (Env.isBaseLanguage(getCtx(), "AD_Workflow") || get_ID() == 0)
			return;
		String sql = "SELECT Name, Description, Help FROM AD_WF_Node_Trl WHERE AD_WF_Node_ID=? AND AD_Language=?";
		try
		{
			PreparedStatement pstmt = DB.prepareStatement(sql, get_TrxName());
			pstmt.setInt(1, get_ID());
			pstmt.setString(2, Env.getAD_Language(getCtx()));
			ResultSet rs = pstmt.executeQuery();
			if (rs.next())
			{
				m_name_trl = rs.getString(1);
				m_description_trl = rs.getString(2);
				m_help_trl = rs.getString(3);
				m_translated = true;
			}
			rs.close();
			pstmt.close();
		}
		catch (SQLException e)
		{
			log.log(Level.SEVERE, sql, e);
		}
		log.fine("Trl=" + m_translated);
	}	//	loadTrl

	/**
	 * 	Get Number of Next Nodes
	 * 	@return number of next nodes
	 */
	public int getNextNodeCount()
	{
		return m_next.size();
	}	//	getNextNodeCount

	/**
	 * 	Get the transitions
	 * 	@param AD_Client_ID for client
	 * 	@return array of next nodes
	 */
	public MWFNodeNext[] getTransitions(int AD_Client_ID)
	{
		ArrayList<MWFNodeNext> list = new ArrayList<MWFNodeNext>();
		for (int i = 0; i < m_next.size(); i++)
		{
			MWFNodeNext next = m_next.get(i);
			if (next.getAD_Client_ID() == 0 || next.getAD_Client_ID() == AD_Client_ID)
				list.add(next);
		}
		MWFNodeNext[] retValue = new MWFNodeNext [list.size()];
		list.toArray(retValue);
		return retValue;
	}	//	getNextNodes

	
	/**************************************************************************
	 * 	Get Name
	 * 	@param translated translated
	 * 	@return Name
	 */
	public String getName(boolean translated)
	{
		if (translated && m_translated)
			return m_name_trl;
		return getName();
	}	//	getName

	/**
	 * 	Get Description
	 * 	@param translated translated
	 * 	@return Description
	 */
	public String getDescription(boolean translated)
	{
		if (translated && m_translated)
			return m_description_trl;
		return getDescription();
	}	//	getDescription

	/**
	 * 	Get Help
	 * 	@param translated translated
	 * 	@return Name
	 */
	public String getHelp(boolean translated)
	{
		if (translated && m_translated)
			return m_help_trl;
		return getHelp();
	}	//	getHelp

	/**
	 * 	Set Position
	 * 	@param position point
	 */
	public void setPosition (Point position)
	{
		setPosition(position.x, position.y);
	}	//	setPosition

	/**
	 * 	Set Position
	 * 	@param x x
	 * 	@param y y
	 */
	public void setPosition (int x, int y)
	{
		setXPosition(x);
		setYPosition(y);
	}	//	setPosition

	/**
	 * 	Get Position
	 * 	@return position point
	 */
	public Point getPosition ()
	{
		return new Point (getXPosition(), getYPosition());
	}	//	getPosition

	/**
	 * 	Get Action Info
	 *	@return info
	 */
	public String getActionInfo()
	{
		String action = getAction();
		if (ACTION_AppsProcess.equals(action))
			return "Process:AD_Process_ID=" + getAD_Process_ID();
		else if (ACTION_DocumentAction.equals(action))
			return "DocumentAction=" + getDocAction();
		else if (ACTION_AppsReport.equals(action))
			return "Report:AD_Process_ID=" + getAD_Process_ID();
		else if (ACTION_AppsTask.equals(action))
			return "Task:AD_Task_ID=" + getAD_Task_ID();
		else if (ACTION_SetVariable.equals(action))
			return "SetVariable:AD_Column_ID=" + getAD_Column_ID();