EventContextService.java example

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logdb-master
/*
 * Copyright 2014 Eediom Inc.
 * 
 * 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.araqne.logdb.cep;

import java.util.List;

public interface EventContextService {
	List<EventContextStorage> getStorages();

	EventContextStorage getStorage(String name);

	void registerStorage(EventContextStorage storage);

	void unregisterStorage(EventContextStorage storage);

	void addSubscriber(String topic, EventSubscriber subscriber);

	void removeSubscriber(String topic, EventSubscriber subscriber);
	
	EventContextStorage getDefaultStorage();
}