savejndirealmaction.java

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

/*
 * $Header: /home/cvs/jakarta-tomcat-catalina/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/realm/SaveJNDIRealmAction.java,v 1.9 2003/04/24 07:56:34 amyroh Exp $
 * $Revision: 1.9 $
 * $Date: 2003/04/24 07:56:34 $
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001-2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Struts", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact [e-mail].
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 * 5. Products derived from this software may not be called "Apache"
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
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 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
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 */

package org.apache.webapp.admin.realm;


import java.net.URLEncoder;
import java.util.Iterator;
import java.util.Locale;
import java.io.IOException;
import javax.management.Attribute;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.QueryExp;
import javax.management.Query;
import javax.management.ObjectInstance;
import javax.management.ObjectName;
import javax.management.JMException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.util.MessageResources;
import org.apache.webapp.admin.ApplicationServlet;
import org.apache.webapp.admin.TomcatTreeBuilder;
import org.apache.webapp.admin.TreeControl;
import org.apache.webapp.admin.TreeControlNode;
import org.apache.webapp.admin.logger.DeleteLoggerAction;

/**
 * The <code>Action</code> that completes <em>Add Realm</em> and
 * <em>Edit Realm</em> transactions for JNDI realm.
 *
 * @author Manveen Kaur
 * @author Amy Roh
 * @version $Revision: 1.9 $ $Date: 2003/04/24 07:56:34 $
 */

public final class SaveJNDIRealmAction extends Action {


    // ----------------------------------------------------- Instance Variables

    /**
     * Signature for the <code>createStandardRealm</code> operation.
     */
    private String createStandardRealmTypes[] =
    { "java.lang.String",     // parent
    };


    /**
     * The MBeanServer we will be interacting with.
     */
    private MBeanServer mBServer = null;


    /**
     * The MessageResources we will be retrieving messages from.
     */
    private MessageResources resources = null;


    // --------------------------------------------------------- Public Methods


    /**
     * Process the specified HTTP request, and create the corresponding HTTP
     * response (or forward to another web component that will create it).
     * Return an <code>ActionForward</code> instance describing where and how
     * control should be forwarded, or <code>null</code> if the response has
     * already been completed.
     *
     * @param mapping The ActionMapping used to select this instance
     * @param actionForm The optional ActionForm bean for this request (if any)
     * @param request The HTTP request we are processing
     * @param response The HTTP response we are creating
     *
     * @exception IOException if an input/output error occurs
     * @exception ServletException if a servlet exception occurs
     */
    public ActionForward perform(ActionMapping mapping,
                                 ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response)
        throws IOException, ServletException {

        // Acquire the resources that we need
        HttpSession session = request.getSession();
        Locale locale = (Locale) session.getAttribute(Action.LOCALE_KEY);
        if (resources == null) {
            resources = getServlet().getResources();
        }

        // Acquire a reference to the MBeanServer containing our MBeans
        try {
            mBServer = ((ApplicationServlet) getServlet()).getServer();
        } catch (Throwable t) {
            throw new ServletException
            ("Cannot acquire MBeanServer reference", t);
        }

        // Identify the requested action
        JNDIRealmForm rform = (JNDIRealmForm) form;
        String adminAction = rform.getAdminAction();
        String rObjectName = rform.getObjectName();

        // Perform a "Create JNDI Realm" transaction (if requested)
        if ("Create".equals(adminAction)) {

            String operation = null;
            String values[] = null;

            try {

                String parent = rform.getParentObjectName();
                String objectName = DeleteLoggerAction.getObjectName(parent,
                                    TomcatTreeBuilder.REALM_TYPE);

                ObjectName pname = new ObjectName(parent);
                StringBuffer sb = new StringBuffer(pname.getDomain());

                // For service, create the corresponding Engine mBean
                // Parent in this case needs to be the container mBean for the service
                try {
                    if ("Service".equalsIgnoreCase(pname.getKeyProperty("type"))) {
                        sb.append(":type=Engine");
                        parent = sb.toString();
                    }
                } catch (Exception e) {
                    String message =
                        resources.getMessage("error.engineName.bad",
                                         sb.toString());
                    getServlet().log(message);
                    response.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
                    return (null);
                }

                // Ensure that the requested user database name is unique
                ObjectName oname =
                    new ObjectName(objectName);
                if (mBServer.isRegistered(oname)) {
                    ActionErrors errors = new ActionErrors();
                    errors.add("realmName",