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package com.c2kernel.lifecycle.instance;
import java.util.Vector;
import com.c2kernel.graph.model.Vertex;
import com.c2kernel.graph.traversal.GraphTraversal;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.scripting.ScriptingEngineException;
/**
* @version $Revision: 1.52 $ $Date: 2005/05/10 15:14:54 $
* @author $Author: abranson $
*/
public class Join extends WfVertex
{
public Vector mErrors;
/**
* @see java.lang.Object#Object()
*/
public Join()
{
super();
mErrors = new Vector(0, 1);
}
private boolean loopTested;
public int counter = 0;
private String mItemSystemKey = "";
/**
* @see com.c2kernel.lifecycle.instance.WfVertex#runNext()
*/
public void runNext(AgentPath agent) throws ScriptingEngineException
{
AdvancementCalculator adv = new AdvancementCalculator();
adv.calculate((CompositeActivity) getParent());
if (adv.hasprevActive.get(String.valueOf(getID())) == null)
{
Vertex[] outVertices = getOutGraphables();
if (outVertices.length > 0)
{
WfVertex nextAct = (WfVertex) outVertices[0];
nextAct.run(agent);
}
else
super.runNext(agent);
}
}
/**
* Method addNext.
*
* @param idNext
*/
public void addNext(String idNext)
{
new Next(this, (WfVertex) getParent().search(idNext));
}
/**
* @see com.c2kernel.lifecycle.instance.WfVertex#reinit(int)
*/
public void reinit(int idLoop)
{
Vertex[] outVertices = getOutGraphables();
if (outVertices.length == 1)
{
WfVertex nextAct = (WfVertex) outVertices[0];
nextAct.reinit(idLoop);
}
}
/**
* Method getItemSystemKey.
*
* @return String
*/
/*
* public CompositeActivity process() { return parent.process(); }
*/
public String getItemSystemKey()
{
return mItemSystemKey;
}
/**
* Method setItemSystemKey.
*
* @param itemSystemKey
*/
public void setItemSystemKey(String itemSystemKey)
{
mItemSystemKey = itemSystemKey;
}
/**
* @see com.c2kernel.lifecycle.instance.WfVertex#verify()
*/
// public void initItemSystemKey(String systemKey) {
// this.setItemSystemKey(systemKey);
// }
public boolean verify()
{
mErrors.removeAllElements();
int nbOutEdges = getOutEdges().length;
int nbInEdges = getInEdges().length;
String type = (String) getProperties().get("Type");
if (nbInEdges < 1)
{
mErrors.add("not enough previous");
return false;
}
if (type != null && type.equals("Route"))
{
if (nbInEdges > 1)
{
mErrors.add("Bad nb of previous");
return false;
}
}
if (nbOutEdges > 1)
{
mErrors.add("too many next");
return false;
}
if (nbOutEdges == 0)
{
if (!((CompositeActivity) getParent()).hasGoodNumberOfActivity())
{
mErrors.add("too many endpoints");
return false;
}
}
Vertex[] outV = getOutGraphables();
Vertex[] anteVertices = GraphTraversal.getTraversal(getParent().getChildrenGraphModel(), this, GraphTraversal.kUp, false);
boolean loop = false;
boolean errInLoop = false;
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 = true;
}
}
}
if (errInLoop && loop)
{
mErrors.add("Problem in Loop");
return false;
}
return true;
}
/**
* @see com.c2kernel.lifecycle.instance.WfVertex#getErrors()
*/
public String getErrors()
{
if (mErrors.size() == 0)
return "No error";
else
return (String) mErrors.elementAt(0);
}
/**
* @see com.c2kernel.lifecycle.instance.WfVertex#run()
*/
public void run(AgentPath agent) throws ScriptingEngineException
{
runNext(agent);
}
/**
* @see com.c2kernel.lifecycle.instance.WfVertex#addNext(com.c2kernel.lifecycle.instance.WfVertex)
*/
public Next addNext(WfVertex vertex)
{
return new Next(this, vertex);
}
/**
* @see com.c2kernel.lifecycle.instance.WfVertex#loop()
*/
public boolean loop()
{
boolean loop2 = false;
if (!loopTested)
{
loopTested = true;
if (getOutGraphables().length != 0)
loop2 = ((WfVertex) getOutGraphables()[0]).loop();
}
else
loop2 = true;
loopTested = false;
return loop2;
}
public void runfirst(AgentPath agent) throws ScriptingEngineException
{
runNext(agent);
}
/*
* (non-Javadoc)
*
* @see com.c2kernel.graph.model.Vertex#isJoin()
*/
public boolean isJoin()
{
return true;
}
}
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