| /******************************************************************************* |
| * Copyright (c) 2014 Raymond Augé and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Raymond Augé <raymond.auge@liferay.com> - Bug 436698 |
| ******************************************************************************/ |
| |
| package org.eclipse.equinox.http.servlet.tests.tb1; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| |
| import javax.servlet.RequestDispatcher; |
| import javax.servlet.Servlet; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.eclipse.equinox.http.servlet.tests.tb.AbstractTestServlet; |
| |
| import org.osgi.framework.ServiceRegistration; |
| import org.osgi.service.component.ComponentContext; |
| import org.osgi.service.http.NamespaceException; |
| import org.osgi.service.http.whiteboard.HttpWhiteboardConstants; |
| |
| /* |
| * This servlet is registered with the HttpService via the immediate DS |
| * component OSGI-INF/testServlet1_component.xml. |
| */ |
| public class TestErrorPage3 extends AbstractTestServlet { |
| private static final long serialVersionUID = 1L; |
| private final Collection<ServiceRegistration<?>> registrations = new ArrayList<ServiceRegistration<?>>(); |
| @Override |
| public void activate(ComponentContext componentContext) throws ServletException, NamespaceException { |
| Dictionary<String, String> servletProps = new Hashtable<String, String>(); |
| servletProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_NAME, "S3"); |
| servletProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_PATTERN, regexAlias()); |
| registrations.add(componentContext.getBundleContext().registerService(Servlet.class, this, servletProps)); |
| Dictionary<String, Object> errorProps = new Hashtable<String, Object>(); |
| errorProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_NAME, "E3"); |
| errorProps.put(HttpWhiteboardConstants.HTTP_WHITEBOARD_SERVLET_ERROR_PAGE, "400"); |
| registrations.add(componentContext.getBundleContext().registerService(Servlet.class, errorServlet, errorProps)); |
| } |
| |
| @Override |
| public void deactivate() { |
| for (ServiceRegistration<?> registration : registrations) { |
| registration.unregister(); |
| } |
| } |
| |
| @Override |
| protected void service(HttpServletRequest request, HttpServletResponse response) |
| throws ServletException ,IOException { |
| |
| response.sendError(400); |
| } |
| |
| Servlet errorServlet = new HttpServlet() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| protected void service( |
| HttpServletRequest request, HttpServletResponse response) |
| throws ServletException ,IOException { |
| |
| if (response.isCommitted()) { |
| System.out.println("Problem?"); |
| |
| return; |
| } |
| |
| PrintWriter writer = response.getWriter(); |
| |
| String requestURI = (String)request.getAttribute(RequestDispatcher.ERROR_REQUEST_URI); |
| Integer status = (Integer)request.getAttribute(RequestDispatcher.ERROR_STATUS_CODE); |
| |
| writer.print(status + " ERROR : " + requestURI); |
| } |
| |
| }; |
| |
| } |