/*
* Copyright 2005 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.event;
import java.util.Iterator;
import org.drools.event.process.ProcessCompletedEvent;
import org.drools.event.process.ProcessEventListener;
import org.drools.event.process.ProcessNodeLeftEvent;
import org.drools.event.process.ProcessNodeTriggeredEvent;
import org.drools.event.process.ProcessStartedEvent;
import org.drools.event.process.ProcessVariableChangedEvent;
import org.drools.runtime.KnowledgeRuntime;
import org.drools.runtime.process.NodeInstance;
import org.drools.runtime.process.ProcessInstance;
public class ProcessEventSupport extends AbstractEventSupport<ProcessEventListener> {
public void fireBeforeProcessStarted(final ProcessInstance instance, KnowledgeRuntime kruntime) {
final Iterator<ProcessEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
final ProcessStartedEvent event = new ProcessStartedEventImpl(instance, kruntime);
do{
iter.next().beforeProcessStarted(event);
} while (iter.hasNext());
}
}
public void fireAfterProcessStarted(final ProcessInstance instance, KnowledgeRuntime kruntime) {
final Iterator<ProcessEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
final ProcessStartedEvent event = new ProcessStartedEventImpl(instance, kruntime);
do {
iter.next().afterProcessStarted(event);
} while (iter.hasNext());
}
}
public void fireBeforeProcessCompleted(final ProcessInstance instance, KnowledgeRuntime kruntime) {
final Iterator<ProcessEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
final ProcessCompletedEvent event = new ProcessCompletedEventImpl(instance, kruntime);
do {
iter.next().beforeProcessCompleted(event);
} while (iter.hasNext());
}
}
public void fireAfterProcessCompleted(final ProcessInstance instance, KnowledgeRuntime kruntime) {
final Iterator<ProcessEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
final ProcessCompletedEvent event = new ProcessCompletedEventImpl(instance, kruntime);
do {
iter.next().afterProcessCompleted(event);
} while (iter.hasNext());
}
}
public void fireBeforeNodeTriggered(final NodeInstance nodeInstance, KnowledgeRuntime kruntime) {
final Iterator<ProcessEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
final ProcessNodeTriggeredEvent event = new ProcessNodeTriggeredEventImpl(nodeInstance, kruntime);
do {
iter.next().beforeNodeTriggered(event);
} while (iter.hasNext());
}
}
public void fireAfterNodeTriggered(final NodeInstance nodeInstance, KnowledgeRuntime kruntime) {
final Iterator<ProcessEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
final ProcessNodeTriggeredEvent event = new ProcessNodeTriggeredEventImpl(nodeInstance, kruntime);
do{
iter.next().afterNodeTriggered(event);
} while (iter.hasNext());
}
}
public void fireBeforeNodeLeft(final NodeInstance nodeInstance, KnowledgeRuntime kruntime) {
final Iterator<ProcessEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
final ProcessNodeLeftEvent event = new ProcessNodeLeftEventImpl(nodeInstance, kruntime);
do{
iter.next().beforeNodeLeft(event);
} while (iter.hasNext());
}
}
public void fireAfterNodeLeft(final NodeInstance nodeInstance, KnowledgeRuntime kruntime) {
final Iterator<ProcessEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
final ProcessNodeLeftEvent event = new ProcessNodeLeftEventImpl(nodeInstance, kruntime);
do{
iter.next().afterNodeLeft(event);
} while (iter.hasNext());
}
}
public void fireBeforeVariableChanged(final String id, final String instanceId,
final Object oldValue, final Object newValue,
final ProcessInstance processInstance, KnowledgeRuntime kruntime) {
final Iterator<ProcessEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
final ProcessVariableChangedEvent event = new ProcessVariableChangedEventImpl(
id, instanceId, oldValue, newValue, processInstance, kruntime);
do {
iter.next().beforeVariableChanged(event);
} while (iter.hasNext());
}
}
public void fireAfterVariableChanged(final String name, final String id,
final Object oldValue, final Object newValue,
final ProcessInstance processInstance, KnowledgeRuntime kruntime) {
final Iterator<ProcessEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
final ProcessVariableChangedEvent event = new ProcessVariableChangedEventImpl(
name, id, oldValue, newValue, processInstance, kruntime);
do {
iter.next().afterVariableChanged(event);
} while (iter.hasNext());
}
}
public void reset() {
this.clear();
}
}