jakarta.websocket.server.ServerApplicationConfig Maven / Gradle / Ivy

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/*
 * Copyright (c) 2018, 2019 Oracle and/or its affiliates and others.
 * 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 jakarta.websocket.server;

import java.util.Set;
import jakarta.websocket.Endpoint;

/**
 * Developers include implementations of ServerApplicationConfig in an archive containing websocket endpoints (WAR file,
 * or JAR file within the WAR file) in order to specify the websocket endpoints within the archive the implementation
 * must deploy. There is a separate method for programmatic endpoints and for annotated endpoints.
 *
 * @author dannycoward
 */
public interface ServerApplicationConfig {

    /**
     * Return a set of ServerEndpointConfig instances that the server container will use to deploy the programmatic
     * endpoints. The set of Endpoint classes passed in to this method is the set obtained by scanning the archive
     * containing the implementation of this ServerApplicationConfig. This set passed in may be used the build the set
     * of ServerEndpointConfig instances to return to the container for deployment.
     *
     * @param endpointClasses the set of all the Endpoint classes in the archive containing the implementation of this
     *                        interface.
     * @return the non-null set of ServerEndpointConfig s to deploy on the server, using the empty set to indicate none.
     */
    public Set getEndpointConfigs(Set> endpointClasses);

    /**
     * Return a set of annotated endpoint classes that the server container must deploy. The set of classes passed in to
     * this method is the set obtained by scanning the archive containing the implementation of this interface.
     * Therefore, this set passed in contains all the annotated endpoint classes in the JAR or WAR file containing the
     * implementation of this interface. This set passed in may be used the build the set to return to the container for
     * deployment.
     *
     * @param scanned the set of all the annotated endpoint classes in the archive containing the implementation of this
     *                interface.
     * @return the non-null set of annotated endpoint classes to deploy on the server, using the empty set to indicate
     *         none.
     */
    Set> getAnnotatedEndpointClasses(Set> scanned);
}