/*
* Copyright 2016 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.kie.server.services.impl;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.ServiceLoader;
import org.kie.server.services.api.KieContainerInstance;
import org.kie.server.services.api.KieServer;
import org.kie.server.services.api.KieServerEventListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class KieServerEventSupport {
private static final Logger logger = LoggerFactory.getLogger(KieServerEventSupport.class);
private static final ServiceLoader<KieServerEventListener> eventListenersLoader = ServiceLoader.load(KieServerEventListener.class);
private List<KieServerEventListener> eventListeners = new ArrayList<>();
public KieServerEventSupport() {
eventListenersLoader.forEach(
listener -> {
eventListeners.add(listener);
logger.debug("Found kie server event listener {}", listener);
}
);
}
public void fireBeforeServerStarted(KieServer kieServer) {
final Iterator<KieServerEventListener> iter = eventListeners.iterator();
if (iter.hasNext()) {
do{
iter.next().beforeServerStarted(kieServer);
} while (iter.hasNext());
}
}
public void fireAfterServerStarted(KieServer kieServer) {
final Iterator<KieServerEventListener> iter = eventListeners.iterator();
if (iter.hasNext()) {
do{
iter.next().afterServerStarted(kieServer);
} while (iter.hasNext());
}
}
public void fireBeforeServerStopped(KieServer kieServer) {
final Iterator<KieServerEventListener> iter = eventListeners.iterator();
if (iter.hasNext()) {
do{
iter.next().beforeServerStopped(kieServer);
} while (iter.hasNext());
}
}
public void fireAfterServerStopped(KieServer kieServer) {
final Iterator<KieServerEventListener> iter = eventListeners.iterator();
if (iter.hasNext()) {
do{
iter.next().afterServerStopped(kieServer);
} while (iter.hasNext());
}
}
public void fireBeforeContainerStarted(KieServer kieServer, KieContainerInstance containerInstance) {
final Iterator<KieServerEventListener> iter = eventListeners.iterator();
if (iter.hasNext()) {
do{
iter.next().beforeContainerStarted(kieServer, containerInstance);
} while (iter.hasNext());
}
}
public void fireAfterContainerStarted(KieServer kieServer, KieContainerInstance containerInstance) {
final Iterator<KieServerEventListener> iter = eventListeners.iterator();
if (iter.hasNext()) {
do{
iter.next().afterContainerStarted(kieServer, containerInstance);
} while (iter.hasNext());
}
}
public void fireBeforeContainerStopped(KieServer kieServer, KieContainerInstance containerInstance) {
final Iterator<KieServerEventListener> iter = eventListeners.iterator();
if (iter.hasNext()) {
do{
iter.next().beforeContainerStopped(kieServer, containerInstance);
} while (iter.hasNext());
}
}
public void fireAfterContainerStopped(KieServer kieServer, KieContainerInstance containerInstance) {
final Iterator<KieServerEventListener> iter = eventListeners.iterator();
if (iter.hasNext()) {
do{
iter.next().afterContainerStopped(kieServer, containerInstance);
} while (iter.hasNext());
}
}
}