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/**
* This file is part of the CRISTAL-iSE kernel.
* Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* http://www.fsf.org/licensing/licenses/lgpl.html
*/
package com.c2kernel.lifecycle.instance;
import java.util.Vector;
import com.c2kernel.common.AccessRightsException;
import com.c2kernel.common.InvalidDataException;
import com.c2kernel.common.InvalidTransitionException;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.common.PersistencyException;
import com.c2kernel.graph.model.Vertex;
import com.c2kernel.graph.traversal.GraphTraversal;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.lookup.ItemPath;
/**
* @version $Revision: 1.47 $ $Date: 2006/05/29 13:17:45 $
* @author $Author: abranson $
*/
public abstract class Split extends WfVertex
{
public Vector<String> mErrors;
/**
* @see java.lang.Object#Object()
*/
public Split()
{
mErrors = new Vector<String>(0, 1);
getProperties().put("RoutingScriptName", "");
getProperties().put("RoutingScriptVersion", "");
}
private boolean loopTested;
/**
* @throws InvalidDataException
* @throws ObjectNotFoundException
* @throws AccessRightsException
* @throws InvalidTransitionException
* @throws PersistencyException
* @see com.c2kernel.lifecycle.instance.WfVertex#runNext()
*/
@Override
public abstract void runNext(AgentPath agent, ItemPath itemPath) throws InvalidDataException, InvalidTransitionException, AccessRightsException, ObjectNotFoundException, PersistencyException;
/**
* Method addNext.
*
* @param idNext
*/
void addNext(String idNext)
{
new Next(this, (WfVertex) getParent().search(idNext));
}
/**
* @see com.c2kernel.lifecycle.instance.WfVertex#addNext(com.c2kernel.lifecycle.instance.WfVertex)
*/
@Override
public Next addNext(WfVertex vertex)
{
Next nxt = new Next(this, vertex);
int num = getOutGraphables().length;
try
{
num = Integer.parseInt((String) getProperties().get("LastNum"));
} catch (Exception e)
{
}
nxt.getProperties().put("Alias", String.valueOf(num));
getProperties().put("LastNum", String.valueOf(num + 1));
return nxt;
}
@Override
public void reinit(int idLoop) throws InvalidDataException
{
Vertex[] outVertices = getOutGraphables();
for (Vertex outVertice : outVertices)
((WfVertex) outVertice).reinit(idLoop);
}
/**
* @see com.c2kernel.lifecycle.instance.WfVertex#verify()
*/
@Override
public boolean verify()
{
mErrors.removeAllElements();
int nbInEdgres = getParent().getChildrenGraphModel().getInEdges(this).length;
if (nbInEdgres == 0 && this.getID() != getParent().getChildrenGraphModel().getStartVertexId())
{
mErrors.add("not enough previous");
return false;
}
if (nbInEdgres > 1)
{
mErrors.add("Bad nb of previous");
return false;
}
if (getOutEdges().length <= 1 && !(this instanceof Loop))
{
mErrors.add("not enough next");
return false;
}
if (!(this instanceof Loop))
{
Vertex[] outV = getOutGraphables();
Vertex[] anteVertices = GraphTraversal.getTraversal(getParent().getChildrenGraphModel(), this, GraphTraversal.kUp, false);
boolean loop = false;
boolean errInLoop = true;
for (int i = 0; i < outV.length; i++)
{
for (int j = 0; j < anteVertices.length; j++)
if (!loop && outV[i].getID() == anteVertices[j].getID())
{
if (outV[i] instanceof Loop)
{
loop = true;
j = anteVertices.length;
i = outV.length;
} else
{
errInLoop = false;
}
}
}
if (errInLoop && loop)
{
mErrors.add("Problem in Loop");
return false;
}
}
return true;
}
/**
* @see com.c2kernel.lifecycle.instance.WfVertex#getErrors()
*/
@Override
public String getErrors()
{
if (mErrors.size() == 0)
return "No error";
else
return mErrors.elementAt(0);
}
/**
* @throws InvalidDataException
* @throws ObjectNotFoundException
* @throws AccessRightsException
* @throws InvalidTransitionException
* @throws PersistencyException
* @see com.c2kernel.lifecycle.instance.WfVertex#run()
*/
@Override
public void run(AgentPath agent, ItemPath itemPath) throws InvalidDataException, InvalidTransitionException, AccessRightsException, ObjectNotFoundException, PersistencyException
{
runNext(agent, itemPath);
}
/**
* @see com.c2kernel.lifecycle.instance.WfVertex#loop()
*/
@Override
public boolean loop()
{
boolean loop2 = false;
if (!loopTested)
{
loopTested = true;
if (getOutGraphables().length != 0)
{
Vertex[] outVertices = getOutGraphables();
for (int i = 0; i < outVertices.length; i++)
{
WfVertex tmp = (WfVertex) getOutGraphables()[i];
loop2 = loop2 || tmp.loop();
}
}
}
loopTested = false;
return loop2;
}
public String[] nextNames()
{
Vertex[] vs = getOutGraphables();
String[] result = new String[vs.length];
for (int i = 0; i < vs.length; i++)
result[i] = vs[i].getName();
return result;
}
protected boolean isInTable(String test, String[] list)
{
if (test == null)
return false;
for (String element : list)
if (test.equals(element))
return true;
return false;
}
@Override
public void runFirst(AgentPath agent, ItemPath itemPath) throws InvalidDataException, InvalidTransitionException, AccessRightsException, ObjectNotFoundException, PersistencyException
{
runNext(agent, itemPath);
}
}
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