/* * 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; } }