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From manv...@apache.org
Subject cvs commit: jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/realm MemoryRealmAction.java MemoryRealmForm.java SetUpMemoryRealmAction.java
Date Fri, 08 Feb 2002 21:33:02 GMT
manveen     02/02/08 13:33:02

  Added:       webapps/admin/WEB-INF/classes/org/apache/webapp/admin/realm
                        MemoryRealmAction.java MemoryRealmForm.java
                        SetUpMemoryRealmAction.java
  Log:
  Added functionality to be able to view and edit memory realm properties from the admin tool.
  
  Revision  Changes    Path
  1.1                  jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/realm/MemoryRealmAction.java
  
  Index: MemoryRealmAction.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/realm/MemoryRealmAction.java,v
1.1 2002/02/08 21:33:02 manveen Exp $
   * $Revision: 1.1 $
   * $Date: 2002/02/08 21:33:02 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2001 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 apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * 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/>.
   *
   */
  
  package org.apache.webapp.admin.realm;
  
  import java.util.Iterator;
  import java.util.Locale;
  import java.io.IOException;
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import org.apache.struts.action.Action;
  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 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 org.apache.struts.util.MessageResources;
  
  import org.apache.webapp.admin.ApplicationServlet;
  import org.apache.webapp.admin.LabelValueBean;
  
  /**
   * Implementation of <strong>Action</strong> that validates
   * actions on a Memory Realm.
   *
   * @author Manveen Kaur
   * @version $Revision: 1.1 $ $Date: 2002/02/08 21:33:02 $
   */
  
  public final class MemoryRealmAction extends Action {
      
      private static MBeanServer mBServer = 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 {
          
          try{
              
              // front end validation and checking.
              // ===================================================
              MessageResources messages = getResources();
              Locale locale = (Locale)request.getSession().getAttribute(Action.LOCALE_KEY);
              
              // Validate the request parameters specified by the user
              ActionErrors errors = new ActionErrors();
              
              // Report any errors we have discovered back to the original form
              if (!errors.empty()) {
                  saveErrors(request, errors);
                  System.out.println("forward is to " + mapping.getInput());
                  return (new ActionForward(mapping.getInput()));
              }
              
              if(mBServer == null) {
                  ApplicationServlet servlet = (ApplicationServlet)getServlet();
                  mBServer = servlet.getServer();
              }
              
              /**
               * Get the realm Name from the form.
               * This is used to lookup the MBeanServer and
               * retrieve this realm's MBean.
               */
              String realmName = request.getParameter("realmName");
              
              Iterator realmItr =
              mBServer.queryMBeans(new
              ObjectName(realmName), null).iterator();
              
              ObjectInstance objInstance = (ObjectInstance)realmItr.next();
              ObjectName realmObjName = (objInstance).getObjectName();
              
              /**
               * Extracting the values from the form and
               * updating the MBean with the new values.
               */
              String debugLvlText = request.getParameter("debugLvl");
              if(debugLvlText != null) {
                  Integer debugLvl = new Integer(debugLvlText);
                  mBServer.setAttribute(realmObjName,
                  new Attribute(SetUpMemoryRealmAction.DEBUG_PROP_NAME,
                  debugLvl));
              }
              
              String pathName = request.getParameter("pathName");
              if(pathName != null) {
                  mBServer.setAttribute(realmObjName,
                  new Attribute(SetUpMemoryRealmAction.PATH_NAME_PROP_NAME,
                  pathName));
              }
              
          }catch(Throwable t){
              t.printStackTrace(System.out);
              //forward to error page
          }
          if (servlet.getDebug() >= 1)
              servlet.log(" Forwarding to success page");
          // Forward back to the test page
          return (mapping.findForward("Save Successful"));
          
      }
      
  }
  
  
  
  1.1                  jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/realm/MemoryRealmForm.java
  
  Index: MemoryRealmForm.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/realm/MemoryRealmForm.java,v
1.1 2002/02/08 21:33:02 manveen Exp $
   * $Revision: 1.1 $
   * $Date: 2002/02/08 21:33:02 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2001 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 apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * 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/>.
   *
   */
  
  package org.apache.webapp.admin.realm;
  
  import javax.servlet.http.HttpServletRequest;
  import org.apache.struts.action.ActionError;
  import org.apache.struts.action.ActionErrors;
  import org.apache.struts.action.ActionForm;
  import org.apache.struts.action.ActionMapping;
  //import java.net.InetAddress;
  import java.util.ArrayList;
  import java.util.Enumeration;
  
  import org.apache.webapp.admin.ApplicationServlet;
  import org.apache.webapp.admin.LabelValueBean;
  
  /**
   * Form bean for the memory realm page.
   *
   * @author Manveen Kaur
   * @version $Revision: 1.1 $ $Date: 2002/02/08 21:33:02 $
   */
  
  public final class MemoryRealmForm extends ActionForm {
      
      // ----------------------------------------------------- Instance Variables
      
      /**
       * The text for the debug level.
       */
      private String debugLvl = "0";
      
      /**
       * The text for the realm name, used to retrieve
       * the corresponding realm mBean.
       */
      private String realmName = null;
      
      /**
       * The text for the realm type.
       * Specifies if it is a JNDI, JDBC, UserDatabase or MemoryRealm.
       */
      private String realmType = null;
      
      /**
       * Set of valid values for debug level.
       */
      private ArrayList debugLvlVals = null;
      
      /**
       * The text for the path Name.
       */
      private String pathName = null;
      
      /**
       * The text for the node label.
       */
      private String nodeLabel = null;
      
      // ------------------------------------------------------------- Properties
      
      /**
       * Return the Realm Name.
       */
      public String getRealmName() {
          
          return this.realmName;
          
      }
      
      /**
       * Set the Realm Name.
       */
      public void setRealmName(String realmName) {
          
          this.realmName = realmName;
          
      }
      
      /**
       * Return the Realm type.
       */
      public String getRealmType() {
          
          return this.realmType;
          
      }
      
      /**
       * Set the Realm type.
       */
      public void setRealmType(String realmType) {
          
          this.realmType = realmType;
          
      }
      
      /**
       * Return the debugVals.
       */
      public ArrayList getDebugLvlVals() {
          
          return this.debugLvlVals;
          
      }
      
      /**
       * Set the debugVals.
       */
      public void setDebugLvlVals(ArrayList debugLvlVals) {
          
          this.debugLvlVals = debugLvlVals;
          
      }
      
      /**
       * Return the Debug Level Text.
       */
      public String getDebugLvl() {
          
          return this.debugLvl;
          
      }
      
      /**
       * Set the Debug Level Text.
       */
      public void setDebugLvl(String debugLvl) {
          
          this.debugLvl = debugLvl;
          
      }
      
      /**
       * Return the path Name.
       */
      public String getPathName() {
          
          return this.pathName;
          
      }
      
      /**
       * Set the path Name.
       */
      public void setPathName(String pathName) {
          
          this.pathName = pathName;
          
      }
      
      /**
       * Return the label of the node that was clicked.
       */
      public String getNodeLabel() {
          
          return this.nodeLabel;
          
      }
      
      /**
       * Set the node label.
       */
      public void setNodeLabel(String nodeLabel) {
          
          this.nodeLabel = nodeLabel;
          
      }
      
      // --------------------------------------------------------- Public Methods
      
      /**
       * Reset all properties to their default values.
       *
       * @param mapping The mapping used to select this instance
       * @param request The servlet request we are processing
       */
      public void reset(ActionMapping mapping, HttpServletRequest request) {
          
          this.debugLvl = "0";
          this.pathName = null;
          
      }
      
      /**
       * Validate the properties that have been set from this HTTP request,
       * and return an <code>ActionErrors</code> object that encapsulates any
       * validation errors that have been found.  If no errors are found, return
       * <code>null</code> or an <code>ActionErrors</code> object
with no
       * recorded error messages.
       *
       * @param mapping The mapping used to select this instance
       * @param request The servlet request we are processing
       */
      
      public ActionErrors validate(ActionMapping mapping,
      HttpServletRequest request) {
          
          ActionErrors errors = new ActionErrors();
  
          String submit = request.getParameter("submit");
          
          // front end validation when save is clicked.
          if (submit != null) {
              //pathName cannot be null
              if ((pathName == null) || (pathName.length()<1)) {
                  errors.add("pathName",
                  new ActionError("error.pathName.required"));
              }
          }        
          return errors;
      }
  }
  
  
  
  1.1                  jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/realm/SetUpMemoryRealmAction.java
  
  Index: SetUpMemoryRealmAction.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/realm/SetUpMemoryRealmAction.java,v
1.1 2002/02/08 21:33:02 manveen Exp $
   * $Revision: 1.1 $
   * $Date: 2002/02/08 21:33:02 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2001 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", "Tomcat", 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 apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * 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/>.
   *
   */
  
  package org.apache.webapp.admin.realm;
  
  import java.io.IOException;
  import java.util.Iterator;
  //import java.util.List;
  import java.util.Locale;
  import java.util.ArrayList;
  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.ActionErrors;
  import org.apache.struts.action.ActionForm;
  import org.apache.struts.action.ActionForward;
  import org.apache.struts.action.ActionMapping;
  import javax.management.MBeanServer;
  import javax.management.ObjectInstance;
  import javax.management.ObjectName;
  //import javax.management.JMException;
  
  import org.apache.webapp.admin.ApplicationServlet;
  import org.apache.webapp.admin.LabelValueBean;
  
  import org.apache.struts.util.MessageResources;
  
  /**
   * Test <code>Action</code> that handles events from the tree control when
   * a Memory realm is chosen.
   *
   * @author Manveen Kaur
   * @version $Revision: 1.1 $ $Date: 2002/02/08 21:33:02 $
   */
  
  public class SetUpMemoryRealmAction extends Action {
      
      private static MBeanServer mBServer = null;
  
      public final static String DEBUG_PROP_NAME = "debug";
      public final static String PATH_NAME_PROP_NAME = "pathname";
  
      private ArrayList debugLvlList = 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 a reference to the MBeanServer containing our MBeans
          MBeanServer mBServer = null;
          try {
              mBServer = ((ApplicationServlet) getServlet()).getServer();
          } catch (Throwable t) {
              throw new ServletException
                  ("Cannot acquire MBeanServer reference", t);
          }
          
          String selectedName = request.getParameter("select");
          String realmType = request.getParameter("type");
          String nodeLabel = request.getParameter("nodeLabel");
          
          MemoryRealmForm realmFm = (MemoryRealmForm) form;
          
          if(debugLvlList == null) {
              debugLvlList = new ArrayList();
              debugLvlList.add(new LabelValueBean("0", "0"));
              debugLvlList.add(new LabelValueBean("1", "1"));
              debugLvlList.add(new LabelValueBean("2", "2"));
              debugLvlList.add(new LabelValueBean("3", "3"));
              debugLvlList.add(new LabelValueBean("4", "4"));
              debugLvlList.add(new LabelValueBean("5", "5"));
              debugLvlList.add(new LabelValueBean("6", "6"));
              debugLvlList.add(new LabelValueBean("7", "7"));
              debugLvlList.add(new LabelValueBean("8", "8"));
              debugLvlList.add(new LabelValueBean("9", "9"));
          }
          
          String pathName = null;
          
          try{
          
              Iterator realmItr =
              mBServer.queryMBeans(new
              ObjectName(selectedName), null).iterator();
    
              ObjectInstance objInstance = (ObjectInstance)realmItr.next();
              ObjectName realmObjName = (objInstance).getObjectName();
              
              realmFm.setRealmName(selectedName);
              realmFm.setRealmType(realmType);
              realmFm.setNodeLabel(nodeLabel);
              
              realmFm.setDebugLvlVals(debugLvlList);
              
              realmFm.setDebugLvl(
              ((Integer) mBServer.getAttribute(realmObjName, DEBUG_PROP_NAME)).toString());
            
              pathName = 
              (String) mBServer.getAttribute(realmObjName, PATH_NAME_PROP_NAME);
  
          } catch(Throwable t){
              throw new ServletException("Error in reading from mBean", t);
          }
  
          realmFm.setPathName(pathName);
          
          // Stash the form bean and forward to the display page
          request.setAttribute("memoryRealmForm", realmFm);
          // Forward back to the appropriate Realm page
          return (mapping.findForward("MemoryRealm"));
          
      }
  }
  
  
  
  

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