001/* 002 * Copyright 2002-2016 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.web.socket.adapter.standard; 018 019import java.util.ArrayList; 020import java.util.List; 021 022import javax.websocket.Extension; 023 024import org.springframework.web.socket.WebSocketExtension; 025 026/** 027 * Adapt an instance of {@link org.springframework.web.socket.WebSocketExtension} to 028 * the {@link javax.websocket.Extension} interface. 029 * 030 * @author Rossen Stoyanchev 031 * @since 4.0 032 */ 033public class WebSocketToStandardExtensionAdapter implements Extension { 034 035 private final String name; 036 037 private final List<Parameter> parameters = new ArrayList<>(); 038 039 040 public WebSocketToStandardExtensionAdapter(final WebSocketExtension extension) { 041 this.name = extension.getName(); 042 for (final String paramName : extension.getParameters().keySet()) { 043 this.parameters.add(new Parameter() { 044 @Override 045 public String getName() { 046 return paramName; 047 } 048 @Override 049 public String getValue() { 050 return extension.getParameters().get(paramName); 051 } 052 }); 053 } 054 } 055 056 @Override 057 public String getName() { 058 return this.name; 059 } 060 061 @Override 062 public List<Parameter> getParameters() { 063 return this.parameters; 064 } 065 066}