/*
    * Copyright 2002-2013 the original author or authors.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *      http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.springframework.web.socket.adapter.standard;
  
  import java.util.ArrayList;
  import java.util.List;
  import javax.websocket.Extension;
  
  import org.springframework.web.socket.WebSocketExtension;
  
  /**
   * Adapt an instance of {@link org.springframework.web.socket.WebSocketExtension} to
   * the {@link javax.websocket.Extension} interface.
   *
   * @author Rossen Stoyanchev
   * @since 4.0
   */
  public class WebSocketToStandardExtensionAdapter implements Extension {
  
  	private final String name;
  
  	private final List<Parameter> parameters = new ArrayList<Parameter>();
  
  
  	public WebSocketToStandardExtensionAdapter(final WebSocketExtension extension) {
  		this.name = extension.getName();
  		for (final String paramName : extension.getParameters().keySet()) {
  			this.parameters.add(new Parameter() {
  				@Override
  				public String getName() {
  					return paramName;
  				}
  				@Override
  				public String getValue() {
  					return extension.getParameters().get(paramName);
  				}
  			});
  		}
  	}
  
  	@Override
  	public String getName() {
  		return this.name;
  	}
  
  	@Override
  	public List<Parameter> getParameters() {
  		return this.parameters;
  	}
  
  }