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Server-Sent Events specification (http://dev.w3.org/html5/eventsource) defines an JavaScript API for clients for receiving push notifications from a server on a HTTP connection. This module has an API and implementation for server components to send such event notifications.

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/*
 * Copyright (c) 2021 Contributors to Eclipse Foundation.
 * Copyright (c) 2011, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.sse.api;

import java.util.Set;

/**
 * A context class that gives access to all the active handlers for a Server-Sent Event path.
 *
 * @author [email protected]
 */
public interface ServerSentEventHandlerContext {

    /**
     * Returns the path for Server-Sent event handlers
     *
     * @return path for the Server-Sent event handlers
     */
    String getPath();

    /**
     * Returns all the active Server-Sent event handlers for a path
     *
     * @return all the active handlers
     */
    Set getHandlers();

}