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/*
* Copyright (c) OSGi Alliance (2005, 2013). All Rights Reserved.
*
* 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.osgi.service.event;
import org.osgi.annotation.versioning.ProviderType;
/**
* The Event Admin service. Bundles wishing to publish events must obtain the
* Event Admin service and call one of the event delivery methods.
*
* @ThreadSafe
* @author $Id$
*/
@ProviderType
public interface EventAdmin {
/**
* Initiate asynchronous, ordered delivery of an event. This method returns
* to the caller before delivery of the event is completed. Events are
* delivered in the order that they are received by this method.
*
* @param event The event to send to all listeners which subscribe to the
* topic of the event.
*
* @throws SecurityException If the caller does not have
* {@code TopicPermission[topic,PUBLISH]} for the topic specified in
* the event.
*/
void postEvent(Event event);
/**
* Initiate synchronous delivery of an event. This method does not return to
* the caller until delivery of the event is completed.
*
* @param event The event to send to all listeners which subscribe to the
* topic of the event.
*
* @throws SecurityException If the caller does not have
* {@code TopicPermission[topic,PUBLISH]} for the topic specified in
* the event.
*/
void sendEvent(Event event);
}
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