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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2011-2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
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 */

package org.glassfish.sse.impl;

import org.glassfish.sse.api.ServerSentEventHandler;

import javax.enterprise.context.spi.CreationalContext;
import javax.servlet.AsyncContext;
import javax.servlet.http.HttpServletRequest;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArraySet;

/**
 * ServerSentEventApplicationImpl class.
 *
 * @author Jitendra Kotamraju
 */
final class ServerSentEventApplication {

    private final Set handlers;
    private final String path;
    private final ServerSentEventHandlerContextImpl context;
    private final Class clazz;
    
    ServerSentEventApplication(Class clazz, String path) {
        this.clazz = clazz;
        this.path = path;
        handlers = new CopyOnWriteArraySet();
        context = new ServerSentEventHandlerContextImpl(path, handlers);
    }

    ServerSentEventConnectionImpl createConnection(HttpServletRequest request, ServerSentEventHandler sseh,
            CreationalContext cc, AsyncContext ac) {
        ServerSentEventConnectionImpl con = new ServerSentEventConnectionImpl(this, request, sseh, cc, ac);
        handlers.add(sseh);
        return con;
    }

    void destroyConnection(ServerSentEventConnectionImpl connection) {
        handlers.remove(connection.sseh);
    }
    
    ServerSentEventHandlerContextImpl getHandlerContext() {
        return context;
    }

    Class getHandlerClass() {
        return clazz;
    }
    
    String getPath() {
        return path;
    }

}