| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.sling.event.impl.jobs.notifications; |
| |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| |
| import org.apache.sling.event.impl.jobs.JobImpl; |
| import org.apache.sling.event.jobs.Job; |
| import org.apache.sling.event.jobs.NotificationConstants; |
| import org.apache.sling.event.jobs.consumer.JobConsumer; |
| import org.osgi.service.event.Event; |
| import org.osgi.service.event.EventAdmin; |
| import org.osgi.service.event.EventConstants; |
| |
| public abstract class NotificationUtility { |
| |
| /** Event property containing the time for job start and job finished events. */ |
| public static final String PROPERTY_TIME = ":time"; |
| |
| /** |
| * Helper method for sending the notification events. |
| */ |
| public static void sendNotification(final EventAdmin eventAdmin, |
| final String eventTopic, |
| final Job job, |
| final Long time) { |
| if ( eventAdmin != null ) { |
| // create new copy of job object |
| final Job jobCopy = new JobImpl(job.getTopic(), job.getId(), ((JobImpl)job).getProperties()); |
| sendNotificationInternal(eventAdmin, eventTopic, jobCopy, time); |
| } |
| } |
| |
| /** |
| * Helper method for sending the notification events. |
| */ |
| private static void sendNotificationInternal(final EventAdmin eventAdmin, |
| final String eventTopic, |
| final Job job, |
| final Long time) { |
| final Dictionary<String, Object> eventProps = new Hashtable<String, Object>(); |
| // add basic job properties |
| eventProps.put(NotificationConstants.NOTIFICATION_PROPERTY_JOB_ID, job.getId()); |
| eventProps.put(NotificationConstants.NOTIFICATION_PROPERTY_JOB_TOPIC, job.getTopic()); |
| // copy payload |
| for(final String name : job.getPropertyNames()) { |
| eventProps.put(name, job.getProperty(name)); |
| } |
| // remove async handler |
| eventProps.remove(JobConsumer.PROPERTY_JOB_ASYNC_HANDLER); |
| // add timestamp |
| eventProps.put(EventConstants.TIMESTAMP, System.currentTimeMillis()); |
| // add internal time information |
| if ( time != null ) { |
| eventProps.put(PROPERTY_TIME, time); |
| } |
| eventAdmin.postEvent(new Event(eventTopic, eventProps)); |
| } |
| |
| } |