javax.websocket.server.DefaultServerEndpointConfig Maven / Gradle / Ivy
The newest version!
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012-2013 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
* http://glassfish.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.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package javax.websocket.server;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.websocket.Decoder;
import javax.websocket.Encoder;
import javax.websocket.Endpoint;
import javax.websocket.Extension;
/**
* The DefaultServerEndpointConfig is a concrete class that embodies all the configuration
* parameters for an endpoint that is to be published as a server endpoint. Developers may
* subclass this class in order to override the configuration behavior.
*
* @author dannycoward
*/
final class DefaultServerEndpointConfig implements ServerEndpointConfig {
private String path;
private Class> endpointClass;
private List subprotocols;
private List extensions;
private List> encoders;
private List> decoders;
private Map userProperties = new HashMap();
private ServerEndpointConfig.Configurator serverEndpointConfigurator;
// The builder ensures nothing except configurator can be {@code null}.
DefaultServerEndpointConfig(Class> endpointClass,
String path,
List subprotocols,
List extensions,
List> encoders,
List> decoders,
ServerEndpointConfig.Configurator serverEndpointConfigurator) {
this.path = path;
this.endpointClass = endpointClass;
this.subprotocols = Collections.unmodifiableList(subprotocols);
this.extensions = Collections.unmodifiableList(extensions);
this.encoders = Collections.unmodifiableList(encoders);
this.decoders = Collections.unmodifiableList(decoders);
if (serverEndpointConfigurator == null) {
this.serverEndpointConfigurator = ServerEndpointConfig.Configurator.fetchContainerDefaultConfigurator();
} else{
this.serverEndpointConfigurator = serverEndpointConfigurator;
}
}
/**
* Returns the class of the Endpoint that this configuration configures.
*
* @return the class of the Endpoint.
*/
@Override
public Class> getEndpointClass() {
return this.endpointClass;
}
/**
* Creates a server configuration with the given path
*
* @param path the URI or URI template.
*/
DefaultServerEndpointConfig(Class extends Endpoint> endpointClass, String path) {
this.path = path;
this.endpointClass = endpointClass;
}
/**
* Return the Encoder implementation classes configured. These
* will be used by the container to encode outgoing messages.
*
* @return the encoder implementation classes, in an unmodifiable list, empty if there are none.
*/
@Override
public List> getEncoders() {
return this.encoders;
}
/**
* Return the Decoder implementation classes configured. These
* will be used by the container to decode incoming messages
* into the expected custom objects on MessageHandler
* callbacks.
*
* @return the decoder implementation classes, in an unmodifiable list.
*/
@Override
public List> getDecoders() {
return this.decoders;
}
/**
* Return the path of this server configuration. The path is a relative URI
* or URI-template.
*
* @return the path
*/
@Override
public String getPath() {
return path;
}
/**
* Return the ServerEndpointConfigurator
* @return the ServerEndpointConfigurator
*/
@Override
public ServerEndpointConfig.Configurator getConfigurator() {
return this.serverEndpointConfigurator;
}
/**
* Editable map of user properties.
*/
@Override
public final Map getUserProperties() {
return this.userProperties;
}
@Override
public final List getSubprotocols() {
return this.subprotocols;
}
@Override
public final List getExtensions() {
return this.extensions;
}
}