jndi02.java

This temp directory is used by the JVM for temporary file storage. The JVM is configured to use thi

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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;


/**
 * Positive test for looking up environment entries from the naming context
 * provided by the servlet container.  The looked-up values are initialized
 * via <code>&lt;env-entry&gt;</code> elements in the web application
 * deployment descriptor.
 *
 * @author Craig R. McClanahan
 * @version $Revision: 1.1.1.1 $ $Date: 2002/07/18 16:47:28 $
 */

public class Jndi02 extends HttpServlet {

    // Names of the known <env-entry> elements
    String names[] =
    { "booleanEntry", "byteEntry", "doubleEntry", "floatEntry",
      "integerEntry", "longEntry", "stringEntry", "nested" };


    // Reference some application classes for the first time in destroy()
    // and log the results
    public void destroy() {

        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 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;
        }

        // Validate the booleanEntry environment entry
        try {
            if (ok) {
                value = envContext.lookup("booleanEntry");
                Boolean booleanValue = (Boolean) value;
                if (!(booleanValue.booleanValue() == true)) {
                    sb.append("  booleanValue is ");
                    sb.append(booleanValue);
                    sb.append(".");
                }
            }
        } catch (ClassCastException e) {
            sb.append("  booleanValue class is ");
            sb.append(value.getClass().getName());
            sb.append(".");                      
        } catch (NullPointerException e) {
            sb.append("  booleanValue is missing.");
        } catch (NamingException e) {
            log("Get booleanValue", e);
            sb.append("  Cannot get booleanValue.");
        }

        // Validate the byteEntry environment entry
        try {
            if (ok) {
                value = envContext.lookup("byteEntry");
                Byte byteValue = (Byte) value;
                if (!(byteValue.byteValue() == 123)) {
                    sb.append("  byteValue is ");
                    sb.append(byteValue);
                    sb.append(".");
                }
            }
        } catch (ClassCastException e) {
            sb.append("  byteValue class is ");
            sb.append(value.getClass().getName());