/*
* 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.core.event;
import java.util.Iterator;
import org.drools.core.WorkingMemory;
import org.drools.core.common.InternalKnowledgeRuntime;
import org.drools.core.common.InternalWorkingMemory;
import org.drools.core.event.rule.impl.ActivationCancelledEventImpl;
import org.drools.core.event.rule.impl.ActivationCreatedEventImpl;
import org.drools.core.event.rule.impl.AfterActivationFiredEventImpl;
import org.drools.core.event.rule.impl.AgendaGroupPoppedEventImpl;
import org.drools.core.event.rule.impl.AgendaGroupPushedEventImpl;
import org.drools.core.event.rule.impl.BeforeActivationFiredEventImpl;
import org.drools.core.event.rule.impl.RuleFlowGroupActivatedEventImpl;
import org.drools.core.event.rule.impl.RuleFlowGroupDeactivatedEventImpl;
import org.drools.core.spi.Activation;
import org.drools.core.spi.AgendaGroup;
import org.drools.core.spi.RuleFlowGroup;
import org.kie.api.event.rule.AfterMatchFiredEvent;
import org.kie.api.event.rule.AgendaEventListener;
import org.kie.api.event.rule.BeforeMatchFiredEvent;
import org.kie.api.event.rule.MatchCancelledCause;
import org.kie.api.event.rule.MatchCancelledEvent;
import org.kie.api.event.rule.MatchCreatedEvent;
public class AgendaEventSupport extends AbstractEventSupport<AgendaEventListener> {
public AgendaEventSupport() { }
private InternalKnowledgeRuntime getKRuntime(WorkingMemory workingMemory) {
return ((InternalWorkingMemory) workingMemory).getKnowledgeRuntime();
}
public void fireActivationCreated(final Activation activation,
final WorkingMemory workingMemory) {
Iterator<AgendaEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
MatchCreatedEvent event = new ActivationCreatedEventImpl(activation, getKRuntime(workingMemory));
do{
iter.next().matchCreated(event);
} while (iter.hasNext());
}
}
public void fireActivationCancelled(final Activation activation,
final WorkingMemory workingMemory,
final MatchCancelledCause cause) {
Iterator<AgendaEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
MatchCancelledEvent event = new ActivationCancelledEventImpl(activation, getKRuntime(workingMemory), cause);
do{
iter.next().matchCancelled(event);
} while (iter.hasNext());
}
}
public void fireBeforeActivationFired(final Activation activation,
final WorkingMemory workingMemory) {
Iterator<AgendaEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
BeforeMatchFiredEvent event = new BeforeActivationFiredEventImpl(activation, getKRuntime(workingMemory));
do{
iter.next().beforeMatchFired(event);
} while (iter.hasNext());
}
}
public void fireAfterActivationFired(final Activation activation,
final InternalWorkingMemory workingMemory) {
Iterator<AgendaEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
AfterMatchFiredEvent event = new AfterActivationFiredEventImpl(activation, getKRuntime(workingMemory));
do{
iter.next().afterMatchFired(event);
} while (iter.hasNext());
}
}
public void fireAgendaGroupPopped(final AgendaGroup agendaGroup,
final InternalWorkingMemory workingMemory) {
Iterator<AgendaEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
AgendaGroupPoppedEventImpl event = new AgendaGroupPoppedEventImpl(agendaGroup, getKRuntime(workingMemory));
do{
iter.next().agendaGroupPopped(event);
} while (iter.hasNext());
}
}
public void fireAgendaGroupPushed(final AgendaGroup agendaGroup,
final InternalWorkingMemory workingMemory) {
Iterator<AgendaEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
AgendaGroupPushedEventImpl event = new AgendaGroupPushedEventImpl(agendaGroup, getKRuntime(workingMemory));
do{
iter.next().agendaGroupPushed(event);
} while (iter.hasNext());
}
}
public void fireBeforeRuleFlowGroupActivated(
final RuleFlowGroup ruleFlowGroup,
final InternalWorkingMemory workingMemory) {
Iterator<AgendaEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
RuleFlowGroupActivatedEventImpl event = new RuleFlowGroupActivatedEventImpl(ruleFlowGroup, getKRuntime(workingMemory));
do {
iter.next().beforeRuleFlowGroupActivated(event);
} while (iter.hasNext());
}
}
public void fireAfterRuleFlowGroupActivated(
final RuleFlowGroup ruleFlowGroup,
final InternalWorkingMemory workingMemory) {
Iterator<AgendaEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
RuleFlowGroupActivatedEventImpl event = new RuleFlowGroupActivatedEventImpl(ruleFlowGroup, getKRuntime(workingMemory));
do {
iter.next().afterRuleFlowGroupActivated(event);
} while (iter.hasNext());
}
}
public void fireBeforeRuleFlowGroupDeactivated(
final RuleFlowGroup ruleFlowGroup,
final InternalWorkingMemory workingMemory) {
Iterator<AgendaEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
RuleFlowGroupDeactivatedEventImpl event = new RuleFlowGroupDeactivatedEventImpl(ruleFlowGroup, getKRuntime(workingMemory));
do {
iter.next().beforeRuleFlowGroupDeactivated(event);
} while (iter.hasNext());
}
}
public void fireAfterRuleFlowGroupDeactivated(
final RuleFlowGroup ruleFlowGroup,
final InternalWorkingMemory workingMemory) {
Iterator<AgendaEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
RuleFlowGroupDeactivatedEventImpl event = new RuleFlowGroupDeactivatedEventImpl(ruleFlowGroup, getKRuntime(workingMemory));
do {
iter.next().afterRuleFlowGroupDeactivated(event);
} while (iter.hasNext());
}
}
public void reset() {
this.clear();
}
}