/*
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* 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.core.reteoo;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import org.drools.core.RuleBaseFactory;
import org.drools.core.common.AbstractWorkingMemory;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
import org.drools.core.base.ClassObjectType;
import org.drools.core.reteoo.builder.BuildContext;
public class PropertyChangeListenerTest {
private ReteooRuleBase ruleBase;
private BuildContext buildContext;
private EntryPointNode entryPoint;
@Before
public void setUp() throws Exception {
this.ruleBase = ( ReteooRuleBase ) RuleBaseFactory.newRuleBase();
this.buildContext = new BuildContext( ruleBase, ((ReteooRuleBase)ruleBase).getReteooBuilder().getIdGenerator() );
this.entryPoint = new EntryPointNode( 0,
this.ruleBase.getRete(),
buildContext );
this.entryPoint.attach(buildContext);
}
@Test
public void test1() {
final AbstractWorkingMemory workingMemory = (AbstractWorkingMemory) ruleBase.newStatefulSession();
final ObjectTypeNode objectTypeNode = new ObjectTypeNode( 1,
this.entryPoint,
new ClassObjectType( State.class ),
buildContext );
objectTypeNode.attach(buildContext);
final MockObjectSink sink = new MockObjectSink();
objectTypeNode.addObjectSink( sink );
final State a = new State( "go" );
workingMemory.insert( a,
true );
assertEquals( 1,
sink.getAsserted().size() );
a.setState( "stop" );
}
public static class State {
private final PropertyChangeSupport changes = new PropertyChangeSupport( this );
private String 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 );
}
}
}