src/test-webapp/JXPathServletContextsTestServlet.java - commons-jxpath - Git at Google

 /*
  * 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.
  */

 import java.io.IOException;
 import java.io.PrintWriter;

 import javax.servlet.ServletContext;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;

 import org.apache.commons.jxpath.JXPathContext;
 import org.apache.commons.jxpath.servlet.JXPathServletContexts;

 /**
  * Invoke like this: http://localhost:8080/jxpath?parm=OK
  *
  * @version $Revision$ $Date$
  */
 public class JXPathServletContextsTestServlet extends HttpServlet {

     public void doGet(HttpServletRequest request, HttpServletResponse response)
     throws IOException, ServletException
     {
         ServletContext servletContext = getServletContext();
         servletContext.setAttribute("app", "OK");
         JXPathContext appContext = JXPathServletContexts
                 .getApplicationContext(servletContext);

         request.setAttribute("attr", "OK");
         JXPathContext reqContext = JXPathServletContexts.getRequestContext(
                 request,
                 servletContext);

         HttpSession session = request.getSession();
         Integer count = (Integer) session.getAttribute("count");
         if (count == null) {
             count = new Integer(0);
         }
         else {
             count = new Integer(count.intValue() + 1);
         }
         session.setAttribute("count", count);

         JXPathContext sessionContext = JXPathServletContexts.getSessionContext(
                 session,
                 servletContext);

         response.setContentType("text/html");
         PrintWriter out = response.getWriter();
         out.println("<html>");
         out.println("<head>");
         out.println("<title>JXPathServletContext</title>");
         out.println("</head>");
         out.println("<body>");
         out.println("<h1>JXPathServletContexts Servlet Context Test</h1>");
         assertEqual(
                 out,
                 "Application Context",
                 appContext.getValue("app"),
                 "OK");
         assertEqual(
                 out,
                 "Request Context Attribute",
                 reqContext.getValue("attr"),
                 "OK");
         assertEqual(
                 out,
                 "Request Context Attribute",
                 reqContext.getValue("attr"),
                 "OK");

         if (request.getParameter("parm") == null) {
             out.println("<p><b>Invoke this test servlet like this: "
                     + "http://localhost:8080/jxpath-war/jxpath?parm=OK<b>");
         }
         else {
             assertEqual(
                     out,
                     "Request Context Parameter",
                     reqContext.getValue("parm"),
                     "OK");
         }
         assertEqual(
                 out,
                 "Session Context Parameter (reload for actual test)",
                 sessionContext.getValue("count"),
                 count);
         assertEqual(
                 out,
                 "Application Context via Request Context",
                 reqContext.getValue("app"),
                 "OK");
         assertEqual(
                 out,
                 "Session Context via Request Context",
                 reqContext.getValue("count"),
                 count);
         assertEqual(
                 out,
                 "Application Context via Session Context",
                 sessionContext.getValue("app"),
                 "OK");

         out.println("</body>");
         out.println("</html>");
     }

     private void assertEqual(
             PrintWriter out,
             String title,
             Object actual,
             Object expected)
     {
         if ((actual == null && expected == null)
                 || (actual != null && actual.equals(expected))) {
             out.println("<p>" + title + ": Ok");
         }
         else {
             out.println("<p><font color=red>" + title + ": Failure</font>");
         }
     }
 }
	/*
	* 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.
	*/

	import java.io.IOException;
	import java.io.PrintWriter;

	import javax.servlet.ServletContext;
	import javax.servlet.ServletException;
	import javax.servlet.http.HttpServlet;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;
	import javax.servlet.http.HttpSession;

	import org.apache.commons.jxpath.JXPathContext;
	import org.apache.commons.jxpath.servlet.JXPathServletContexts;

	/**
	* Invoke like this: http://localhost:8080/jxpath?parm=OK
	*
	* @version $Revision$ $Date$
	*/
	public class JXPathServletContextsTestServlet extends HttpServlet {

	public void doGet(HttpServletRequest request, HttpServletResponse response)
	throws IOException, ServletException
	{
	ServletContext servletContext = getServletContext();
	servletContext.setAttribute("app", "OK");
	JXPathContext appContext = JXPathServletContexts
	.getApplicationContext(servletContext);

	request.setAttribute("attr", "OK");
	JXPathContext reqContext = JXPathServletContexts.getRequestContext(
	request,
	servletContext);

	HttpSession session = request.getSession();
	Integer count = (Integer) session.getAttribute("count");
	if (count == null) {
	count = new Integer(0);
	}
	else {
	count = new Integer(count.intValue() + 1);
	}
	session.setAttribute("count", count);

	JXPathContext sessionContext = JXPathServletContexts.getSessionContext(
	session,
	servletContext);

	response.setContentType("text/html");
	PrintWriter out = response.getWriter();
	out.println("<html>");
	out.println("<head>");
	out.println("<title>JXPathServletContext</title>");
	out.println("</head>");
	out.println("<body>");
	out.println("<h1>JXPathServletContexts Servlet Context Test</h1>");
	assertEqual(
	out,
	"Application Context",
	appContext.getValue("app"),
	"OK");
	assertEqual(
	out,
	"Request Context Attribute",
	reqContext.getValue("attr"),
	"OK");
	assertEqual(
	out,
	"Request Context Attribute",
	reqContext.getValue("attr"),
	"OK");

	if (request.getParameter("parm") == null) {
	out.println("<p><b>Invoke this test servlet like this: "
	+ "http://localhost:8080/jxpath-war/jxpath?parm=OK<b>");
	}
	else {
	assertEqual(
	out,
	"Request Context Parameter",
	reqContext.getValue("parm"),
	"OK");
	}
	assertEqual(
	out,
	"Session Context Parameter (reload for actual test)",
	sessionContext.getValue("count"),
	count);
	assertEqual(
	out,
	"Application Context via Request Context",
	reqContext.getValue("app"),
	"OK");
	assertEqual(
	out,
	"Session Context via Request Context",
	reqContext.getValue("count"),
	count);
	assertEqual(
	out,
	"Application Context via Session Context",
	sessionContext.getValue("app"),
	"OK");

	out.println("</body>");
	out.println("</html>");
	}

	private void assertEqual(
	PrintWriter out,
	String title,
	Object actual,
	Object expected)
	{
	if ((actual == null && expected == null)
	\|\| (actual != null && actual.equals(expected))) {
	out.println("<p>" + title + ": Ok");
	}
	else {
	out.println("<p><font color=red>" + title + ": Failure</font>");
	}
	}
	}