/*
* Copyright 2015 The Apache Software Foundation.
*
* 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.wso2.carbon.registry.event.core.delivery;
import org.wso2.carbon.registry.event.core.Message;
import org.wso2.carbon.registry.event.core.exception.EventBrokerException;
import org.wso2.carbon.registry.event.core.notify.NotificationManager;
import org.wso2.carbon.registry.event.core.subscription.Subscription;
/**
* event broker uses the Delivery manager to do the actuall pub/sub. event broker passes an
* notification manager instance to delivery manager in order to have the reusable code across
* many delivery managers. Delivery manager implemenation uses matching manager to manage and
* get the matching subscriptions
*/
public interface DeliveryManager {
/**
* subscribe with the subscription details.
* @param subscription
*/
public void subscribe(Subscription subscription) throws EventBrokerException;
/**
* Notification manager is used to send the notifications
* @param notificationManager
*/
public void setNotificationManager(NotificationManager notificationManager);
/**
* publish an omElement to a topic
* @param message
* @param topicName
*/
public void publish(Message message, String topicName, int deliveryMode) throws EventBrokerException;
public void unSubscribe(String id) throws EventBrokerException;
public void cleanUp() throws EventBrokerException;
public void renewSubscription(Subscription subscription) throws EventBrokerException;
public void initializeTenant() throws EventBrokerException;
}