/*
* Copyright 2004,2005 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.event.core.internal.subscription.inmemory;
import org.wso2.carbon.event.core.subscription.Subscription;
import org.wso2.carbon.event.core.subscription.SubscriptionManager;
import org.wso2.carbon.event.core.exception.EventBrokerException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* inmemory subscription manager. this keeps the subscriptions in a map
* and returns the the subscriptions from that.
*/
public class InMemorySubscriptionManager implements SubscriptionManager{
private Map<String, Subscription> subscriptionsMap;
public InMemorySubscriptionManager() {
this.subscriptionsMap = new ConcurrentHashMap();
}
public void addSubscription(Subscription subscription) {
this.subscriptionsMap.put(subscription.getId(), subscription);
}
public List<Subscription> getAllSubscriptions() {
List<Subscription> subscriptions = new ArrayList();
subscriptions.addAll(this.subscriptionsMap.values());
return subscriptions;
}
public Subscription getSubscription(String id) {
return this.subscriptionsMap.get(id);
}
public void unSubscribe(String subscriptionID) throws EventBrokerException {
this.subscriptionsMap.remove(subscriptionID);
}
public void renewSubscription(Subscription subscription) throws EventBrokerException {
// TODO: implement the method properly
}
}