/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.compiler;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.io.Serializable;
public class State implements Serializable {
private final PropertyChangeSupport changes = new PropertyChangeSupport( this );
private String state;
private boolean flag;
public State() {
}
public State(final String state) {
this.state = state;
}
public String getState() {
return this.state;
}
public void setState(final String newState) {
final String oldState = this.state;
this.state = newState;
this.changes.firePropertyChange( "state",
oldState,
newState );
}
public void addPropertyChangeListener(final PropertyChangeListener l) {
this.changes.addPropertyChangeListener( l );
}
public void removePropertyChangeListener(final PropertyChangeListener l) {
this.changes.removePropertyChangeListener( l );
}
public PropertyChangeListener[] getPropertyChangeListeners() {
return this.changes.getPropertyChangeListeners();
}
public boolean isFlag() {
return this.flag;
}
public void setFlag(final boolean flag) {
final boolean old = this.flag;
this.flag = flag;
this.changes.firePropertyChange( "flag",
old,
flag );
}
}