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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.tuscany.sca.binding.websocket.runtime;

import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;

/**
 * The connection manager stores all active websocket connections in order to be
 * able to retrieve the appropriate communication channel when an asynchronous
 * response is sent.
 */
public class WebsocketConnectionManager {

    private static ConcurrentMap<String, TuscanyWebsocket> activeConnections = new ConcurrentHashMap<String, TuscanyWebsocket>();

    public static void addConnection(TuscanyWebsocket websocket) {
        activeConnections.put(websocket.getId(), websocket);
    }

    public static void removeConnection(TuscanyWebsocket websocket) {
        activeConnections.remove(websocket.getId());
    }

    public static TuscanyWebsocket getConnection(String id) {
        return activeConnections.get(id);
    }

    public static void clear() {
        activeConnections.clear();
    }

    private WebsocketConnectionManager() {
    }

}