javax.websocket.Extension Maven / Gradle / Ivy
/*
* Copyright (c) 2018 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 javax.websocket;
import java.util.List;
/**
* A simple representation of a websocket extension as a name and map of extension parameters.
*
* @author dannycoward
*/
public interface Extension {
/**
* The name of the extension.
*
* @return the name of the extension.
*/
String getName();
/**
* The extension parameters for this extension in the order they appear in the http headers.
*
* @return The read-only Map of extension parameters belonging to this extension.
*/
List getParameters();
/**
* This member interface defines a single websocket extension parameter.
*/
interface Parameter {
/**
* Return the name of the extension parameter.
*
* @return the name of the parameter.
*/
String getName();
/**
* Return the value of the extension parameter.
*
* @return the value of the parameter.
*/
String getValue();
}
}