package org.drools.examples.state;/* * $Id: State.java,v 1.3 2004/11/26 03:23:21 dbarnett Exp $ * * Copyright 2002 (C) The Werken Company. All Rights Reserved. * * Redistribution and use of this software and associated documentation * ("Software"), with or without modification, are permitted provided that the * following conditions are met: * * 1. Redistributions of source code must retain copyright statements and * notices. Redistributions must also contain a copy of this document. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The name "drools" must not be used to endorse or promote products derived * from this Software without prior written permission of The Werken Company. * For written permission, please contact bob@werken.com. * * 4. Products derived from this Software may not be called "drools" nor may * "drools" appear in their names without prior written permission of The Werken * Company. "drools" is a registered trademark of The Werken Company. * * 5. Due credit should be given to The Werken Company. * (http://drools.werken.com/). * * THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS'' * AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE WERKEN COMPANY OR ITS CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */import java.beans.PropertyChangeListener;import java.beans.PropertyChangeSupport;public class State{    private String name = null;    private String state = null;    private PropertyChangeSupport changes = new PropertyChangeSupport( this );        public State( String name )    {        this.name = name;        state = "NOTRUN";    }    public String getName( )    {        return name;    }    public String getState( )    {        return state;    }    public void setState( String newState )    {        String oldState = state;        state = newState;        changes.firePropertyChange("state", oldState, newState);    }    public boolean inState(String aName, String aState)    {        return name.equals( aName ) && state.equals( aState );    }    public String toString( )    {        return name + "[" + state + "]";    }        public void addPropertyChangeListener( PropertyChangeListener l ) {        changes.addPropertyChangeListener( l );    }        public void removePropertyChangeListener( PropertyChangeListener l ) {        changes.removePropertyChangeListener( l );     }}