/*
* Copyright 1999, 2000, 2001 ,2004 The Apache Software Foundation.
*
* 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.apache.tester;
import java.io.*;
import javax.naming.Binding;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.servlet.*;
import javax.servlet.http.*;
import org.apache.tester.SessionBean;
import org.apache.tester.shared.SharedSessionBean;
import org.apache.tester.unpshared.UnpSharedSessionBean;
import org.apache.tester.unshared.UnsharedSessionBean;
/**
* Negative test for ensuring that the naming context provided by the servlet
* container is immutable. No attempt to add, modify, or delete any binding
* should succeed.
*
* @author Craig R. McClanahan
* @version $Revision: 302726 $ $Date: 2004-02-27 09:59:07 -0500 (Fri, 27 Feb 2004) $
*/
public class Jndi01 extends HttpServlet {
public void init() throws ServletException {
// Access the naming context from init()
Context ctx = null;
try {
ctx = new InitialContext();
ctx.lookup("java:/comp");
log("initialized successfully in init()");
} catch (NamingException e) {
e.printStackTrace();
log("Cannot create context in init()", e);
throw new ServletException(e);
}
// Access some application beans from init()
try {
SessionBean sb = new SessionBean();
log("OK Accessing SessionBean");
} catch (Throwable t) {
log("FAIL Accessing SessionBean", t);
}
try {
SharedSessionBean sb = new SharedSessionBean();
log("OK Accessing SharedSessionBean");
} catch (Throwable t) {
log("FAIL Accessing SharedSessionBean", t);
}
try {
UnpSharedSessionBean sb = new UnpSharedSessionBean();
log("OK Accessing UnpSharedSessionBean");
} catch (Throwable t) {
log("FAIL Accessing UnpSharedSessionBean", t);
}
try {
UnsharedSessionBean sb = new UnsharedSessionBean();
log("OK Accessing UnsharedSessionBean");
} catch (Throwable t) {
log("FAIL Accessing UnsharedSessionBean", t);
}
}
public void destroy() {
Context ctx = null;
try {
ctx = new InitialContext();
ctx.lookup("java:/comp");
log("initialized successfully in destroy()");
} catch (NamingException e) {
e.printStackTrace();
log("Cannot create context in destroy()", e);
}
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
// Prepare to render our output
response.setContentType("text/plain");
PrintWriter writer = response.getWriter();
StringBuffer sb = new StringBuffer();
boolean ok = true;
Object value = null;
// Look up the initial context provided by our servlet container
Context initContext = null;
try {
initContext = new InitialContext();
} catch (NamingException e) {
log("Create initContext", e);
sb.append(" Cannot create initContext.");
ok = false;
}
// Look up the environment context provided to our web application
Context envContext = null;
try {
if (ok) {
value = initContext.lookup("java:comp/env");
envContext = (Context) value;
if (envContext == null) {
sb.append(" Missing envContext.");
ok = false;
}
}
} catch (ClassCastException e) {
sb.append(" envContext class is ");
sb.append(value.getClass().getName());
sb.append(".");
ok = false;
} catch (NamingException e) {
log("Create envContext", e);
sb.append(" Cannot create envContext.");
ok = false;
}
// Attempt to add a new binding to our environment context
try {
if (ok) {
envContext.bind("newEntry", "New Value");
sb.append(" Allowed bind().");
value = envContext.lookup("newEntry");
if (value != null)
sb.append(" Allowed lookup() of added entry.");
}
} catch (Throwable e) {
log("Add binding", e);
}
// Attempt to change the value of an existing binding
try {
if (ok) {
envContext.rebind("stringEntry", "Changed Value");
sb.append(" Allowed rebind().");
value = envContext.lookup("stringEntry");
if ((value != null) &&
(value instanceof String) &&
"Changed Value".equals((String) value))
sb.append(" Allowed lookup() of changed entry.");
}
} catch (Throwable e) {
log("Change binding", e);
}
// Attempt to delete an existing binding
try {
if (ok) {
envContext.unbind("byteEntry");
sb.append(" Allowed unbind().");
value = envContext.lookup("byteEntry");
if (value == null)
sb.append(" Allowed unbind of deleted entry.");
}
} catch (Throwable e) {
log("Delete binding", e);
}
// Report our ultimate success or failure
if (sb.length() < 1)
writer.println("Jndi01 PASSED");
else {
writer.print("Jndi01 FAILED -");
writer.println(sb);
}
// Add wrapper messages as required
while (true) {
String message = StaticLogger.read();
if (message == null)
break;
writer.println(message);
}
StaticLogger.reset();
}
}