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/*
* @(#)AsmblState.java
*
* Copyright (C) 2002-2003 Matt Albrecht
* groboclown@users.sourceforge.net
* http://groboutils.sourceforge.net
*
* Part of the GroboUtils package at:
* http://groboutils.sourceforge.net
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package net.sourceforge.groboutils.mbtf.v1.assembler;
import net.sourceforge.groboutils.mbtf.v1.IState;
import net.sourceforge.groboutils.mbtf.v1.IValidate;
import net.sourceforge.groboutils.mbtf.v1.ITransition;
import net.sourceforge.groboutils.mbtf.v1.engine.StateImpl;
import java.util.Vector;
/**
*
*
* @author Matt Albrecht <a href="mailto:groboclown@users.sourceforge.net">groboclown@users.sourceforge.net</a>
* @version $Date: 2003/02/10 22:52:25 $
* @since June 12, 2002
*/
public class AsmblState
{
private String name;
private Vector validates = new Vector();
private Vector transNames = new Vector();
private boolean startState;
private boolean endState;
/**
*
*/
public AsmblState()
{
// do nothing
}
public void setName( String name )
{
if (name == null)
{
throw new IllegalArgumentException("no null args");
}
this.name = name;
}
public String getName()
{
return this.name;
}
public void addValidate( IValidate v )
{
if (v != null)
{
this.validates.addElement( v );
}
}
public void addTransitionName( String n )
{
if (n != null)
{
this.transNames.addElement( n );
}
}
public IValidate[] getValidates()
{
IValidate v[] = new IValidate[ this.validates.size() ];
this.validates.copyInto( v );
return v;
}
public String[] getTransitionNames()
{
String s[] = new String[ this.transNames.size() ];
this.transNames.copyInto( s );
return s;
}
public void setIsStartState( boolean on )
{
this.startState = on;
}
public boolean isStartState()
{
return this.startState;
}
public void setIsFinalState( boolean on )
{
this.endState = on;
}
public boolean isFinalState()
{
return this.endState;
}
/**
* Use the given transition set to create this state.
*
* @exception IllegalArgumentException if one of the transition names in
* this state is not in the transition set.
*/
public IState createState( AsmblTransitionSet set )
{
// Find all the transitions
String transNames[] = getTransitionNames();
int len = transNames.length;
ITransition t[] = new ITransition[ len ];
for (int i = len; --i >= 0;)
{
AsmblTransition at = set.getTransition( transNames[i] );
if (at == null)
{
throw new IllegalArgumentException("expecting transition '"+
transNames[i]+"'");
}
t[i] = at.getTransition();
}
return new StateImpl( getName(), t, getValidates() );
}
}
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