| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.wicket.protocol.ws.javax; |
| |
| import org.apache.wicket.protocol.http.WebApplication; |
| import org.apache.wicket.protocol.http.WicketFilter; |
| import org.apache.wicket.protocol.ws.AbstractUpgradeFilter; |
| import org.apache.wicket.util.string.Strings; |
| |
| import java.util.Enumeration; |
| |
| import jakarta.servlet.FilterConfig; |
| import jakarta.servlet.ServletContext; |
| import jakarta.servlet.ServletException; |
| |
| /** |
| * An upgrade filter that setups javax.websocket |
| */ |
| public class JavaxWebSocketFilter extends AbstractUpgradeFilter |
| { |
| public JavaxWebSocketFilter() |
| { |
| super(); |
| } |
| |
| public JavaxWebSocketFilter(WebApplication application) |
| { |
| super(application); |
| } |
| |
| @Override |
| public void init(final boolean isServlet, final FilterConfig filterConfig) throws ServletException |
| { |
| super.init(isServlet, new JavaxWebSocketFilterConfig(filterConfig)); |
| } |
| |
| /** |
| * A wrapper of the passed FilterConfig in #init() that adds #WICKET_WEB_SOCKET_PATH to |
| * the list of ignored paths |
| */ |
| private static class JavaxWebSocketFilterConfig implements FilterConfig |
| { |
| private final FilterConfig delegate; |
| |
| private JavaxWebSocketFilterConfig(FilterConfig delegate) |
| { |
| this.delegate = delegate; |
| } |
| |
| @Override |
| public String getFilterName() |
| { |
| return delegate.getFilterName(); |
| } |
| |
| @Override |
| public ServletContext getServletContext() |
| { |
| return delegate.getServletContext(); |
| } |
| |
| @Override |
| public String getInitParameter(String s) |
| { |
| String result = delegate.getInitParameter(s); |
| |
| if (WicketFilter.IGNORE_PATHS_PARAM.equalsIgnoreCase(s)) |
| { |
| if (Strings.isEmpty(result)) |
| { |
| result = WicketServerEndpointConfig.WICKET_WEB_SOCKET_PATH; |
| } |
| else |
| { |
| result = result + ',' + WicketServerEndpointConfig.WICKET_WEB_SOCKET_PATH; |
| } |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public Enumeration<String> getInitParameterNames() |
| { |
| return delegate.getInitParameterNames(); |
| } |
| } |
| } |