org.drools.core.event.RuleRuntimeEventSupport Maven / Gradle / Ivy
/*
* Copyright 2005 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.
* 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.event;
import java.util.Iterator;
import org.kie.api.runtime.rule.FactHandle;
import org.drools.core.common.InternalWorkingMemory;
import org.drools.core.event.rule.impl.ObjectDeletedEventImpl;
import org.drools.core.event.rule.impl.ObjectInsertedEventImpl;
import org.drools.core.event.rule.impl.ObjectUpdatedEventImpl;
import org.drools.core.spi.PropagationContext;
import org.kie.api.event.rule.RuleRuntimeEventListener;
public class RuleRuntimeEventSupport extends AbstractEventSupport {
public void fireObjectInserted(final PropagationContext propagationContext,
final FactHandle handle,
final Object object,
final InternalWorkingMemory workingMemory) {
final Iterator iter = getEventListenersIterator();
if (iter.hasNext()) {
ObjectInsertedEventImpl event = new ObjectInsertedEventImpl(workingMemory,
propagationContext,
handle,
object);
do {
iter.next().objectInserted(event);
} while (iter.hasNext());
}
}
public void fireObjectUpdated(final PropagationContext propagationContext,
final FactHandle handle,
final Object oldObject,
final Object object,
final InternalWorkingMemory workingMemory) {
final Iterator iter = getEventListenersIterator();
if (iter.hasNext()) {
ObjectUpdatedEventImpl event = new ObjectUpdatedEventImpl(workingMemory,
propagationContext,
handle,
oldObject,
object);
do {
iter.next().objectUpdated(event);
} while (iter.hasNext());
}
}
public void fireObjectRetracted(final PropagationContext propagationContext,
final FactHandle handle,
final Object oldObject,
final InternalWorkingMemory workingMemory) {
final Iterator iter = getEventListenersIterator();
if (iter.hasNext()) {
ObjectDeletedEventImpl event = new ObjectDeletedEventImpl(workingMemory,
propagationContext,
handle,
oldObject);
do {
iter.next().objectDeleted(event);
} while (iter.hasNext());
}
}
}