/*
* Copyright 2015-2017 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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.hawkular.alerts.engine.impl;
import java.util.HashSet;
import java.util.Set;
import javax.annotation.PostConstruct;
import javax.ejb.Local;
import javax.ejb.Lock;
import javax.ejb.LockType;
import javax.ejb.Singleton;
import javax.ejb.Startup;
import org.hawkular.alerts.api.services.DataExtension;
import org.hawkular.alerts.api.services.EventExtension;
import org.hawkular.alerts.api.services.ExtensionsService;
import org.jboss.logging.Logger;
/**
* @author Jay Shaughnessy
* @author Lucas Ponce
*/
@Singleton
@Startup
@Local(ExtensionsService.class)
public class ExtensionsServiceImpl implements ExtensionsService {
private final Logger log = Logger.getLogger(ExtensionsServiceImpl.class);
Set<DataExtension> dataExtensions;
Set<EventExtension> eventsExtensions;
@PostConstruct
public void init() {
dataExtensions = new HashSet<>();
eventsExtensions = new HashSet<>();
}
@Override
public void addExtension(DataExtension extension) {
log.infof("Adding DataExtension %s", extension);
dataExtensions.add(extension);
}
@Override
public void addExtension(EventExtension extension) {
log.infof("Adding EventExtension %s", extension);
eventsExtensions.add(extension);
}
@Lock(LockType.READ)
@Override
public Set<DataExtension> getDataExtensions() {
return dataExtensions;
}
@Lock(LockType.READ)
@Override
public Set<EventExtension> getEventExtensions() {
return eventsExtensions;
}
}