/*
* 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.delivery.inmemory;
import org.wso2.carbon.event.core.delivery.MatchingManager;
import org.wso2.carbon.event.core.subscription.Subscription;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* in memory matching manager which keeps the topic and subscriptions in an hash map
*/
public class InMemoryMatchingManager implements MatchingManager {
private Map<String, Subscription> topicSubscriptionMap;
public InMemoryMatchingManager() {
this.topicSubscriptionMap = new ConcurrentHashMap();
}
public void addSubscription(Subscription subscription) {
this.topicSubscriptionMap.put(subscription.getTopicName(), subscription);
}
public List<Subscription> getMatchingSubscriptions(String topicName) {
List<Subscription> subscriptions = new ArrayList();
subscriptions.add(this.topicSubscriptionMap.get(topicName));
return subscriptions;
}
}