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Posted to dev@tomcat.apache.org by ma...@apache.org on 2002/05/04 16:40:09 UTC

cvs commit: jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/resources EnvEntryForm.java SetUpEnvEntryAction.java

manveen     02/05/04 07:40:09

  Added:       webapps/admin/WEB-INF/classes/org/apache/webapp/admin/resources
                        EnvEntryForm.java SetUpEnvEntryAction.java
  Log:
  Added classes that display /edit an environment entry.
  
  Revision  Changes    Path
  1.1                  jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/resources/EnvEntryForm.java
  
  Index: EnvEntryForm.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/resources/EnvEntryForm.java,v 1.1 2002/05/04 14:40:09 manveen Exp $
   * $Revision: 1.1 $
   * $Date: 2002/05/04 14:40:09 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 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 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.resources;
  
  import java.util.List;
  import java.util.ArrayList;
  
  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 org.apache.webapp.admin.LabelValueBean;
  
  
  /**
   * Form bean for the individual environment entry page.
   *
   * @author Manveen Kaur
   * @version $Revision: 1.1 $ $Date: 2002/05/04 14:40:09 $
   * @since 4.1
   */
  
  public final class EnvEntryForm extends BaseForm {
  
  
      // ----------------------------------------------------- Instance Variables
  
  
      // ------------------------------------------------------------- Properties
  
  
      /**
       * The name of the associated entry.
       */
      private String name = null;
  
      public String getName() {
          return (this.name);
      }
  
      public void setName(String name) {
          this.name = name;
      }
  
      /**
       * The type of the associated entry.
       */
      private String entryType = null;
  
      public String getEntryType() {
          return (this.entryType);
      }
  
      public void setEntryType(String entryType) {
          this.entryType = entryType;
      }
  
  
      /**
       * The value of the associated entry.
       */
      private String value = null;
  
      public String getValue() {
          return (this.value);
      }
  
      public void setValue(String value) {
          this.value = value;
      }
  
      /**
       * The description of the associated entry.
       */
      private String description = null;
  
      public String getDescription() {
          return (this.description);
      }
  
      public void setDescription(String description) {
          this.description = description;
      }
  
      /**
       * Precomputed list of entry type labels and values.
       */
      private static List typeVals = new ArrayList();
  
      static {
          typeVals.add(new LabelValueBean("java.lang.Boolean", "java.lang.Boolean"));
          typeVals.add(new LabelValueBean("java.lang.Byte", "java.lang.Byte"));
          typeVals.add(new LabelValueBean("java.lang.Character", "java.lang.Character"));
          typeVals.add(new LabelValueBean("java.lang.Double", "java.lang.Double"));
          typeVals.add(new LabelValueBean("java.lang.Float", "java.lang.Float"));
          typeVals.add(new LabelValueBean("java.lang.Integer", "java.lang.Integer"));    
          typeVals.add(new LabelValueBean("java.lang.Long", "java.lang.Long"));
          typeVals.add(new LabelValueBean("java.lang.Short", "java.lang.Short"));        
          typeVals.add(new LabelValueBean("java.lang.String", "java.lang.String"));
      }
  
      /**
       * Return the typeVals.
       */
      public List getTypeVals() {
          
          return this.typeVals;
          
      }
      
      /**
       * Set the typeVals.
       */
      public void setTypeVals(List typeVals) {
          
          this.typeVals = typeVals;
          
      }
      
      // --------------------------------------------------------- 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) {
  
          super.reset(mapping, request);
          name = null;
          entryType = null;
          value = null;
          description = 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");
          if (submit != null) {
  
              // name is a required field
              if ((name == null) || (name.length() < 1)) {
                  errors.add("name",
                             new ActionError("resources.error.name.required"));
              }
  
              // value is a required field
              if ((value == null) || (value.length() < 1)) {
                  errors.add("value",
                             new ActionError("resources.error.value.required"));
              }
  
              // Quotes not allowed in name
              if ((name != null) && (name.indexOf('"') >= 0)) {
                  errors.add("name",
                             new ActionError("users.error.quotes"));
              }
  
              // Quotes not allowed in value
              if ((value != null) && (value.indexOf('"') > 0)) {
                  errors.add("value",
                             new ActionError("users.error.quotes"));
              }
  
              // Quotes not allowed in description
              if ((description != null) && (description.indexOf('"') > 0)) {
                  errors.add("description",
                             new ActionError("users.error.quotes"));
              }
  
          }
  
          return (errors);
  
      }
  
  
  }
  
  
  
  1.1                  jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/resources/SetUpEnvEntryAction.java
  
  Index: SetUpEnvEntryAction.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/resources/SetUpEnvEntryAction.java,v 1.1 2002/05/04 14:40:09 manveen Exp $
   * $Revision: 1.1 $
   * $Date: 2002/05/04 14:40:09 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 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-EnvEntry 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.resources;
  
  import java.io.IOException;
  import java.net.URLDecoder;
  import java.util.Iterator;
  import java.util.Locale;
  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.management.MBeanAttributeInfo;
  import javax.management.MBeanOperationInfo;
  import javax.management.MBeanInfo;
  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 org.apache.struts.util.MessageResources;
  import org.apache.webapp.admin.ApplicationServlet;
  
  
  /**
   * <p>Implementation of <strong>Action</strong> that sets up and stashes
   * a <code>EnvEntryForm</code> bean in request scope.  The form bean will have
   * a null <code>objectName</code> property if this form represents a EnvEntry
   * being added, or a non-null value for an existing EnvEntry.</p>
   *
   * @author Manveen Kaur
   * @version $Revision: 1.1 $ $Date: 2002/05/04 14:40:09 $
   * @since 4.1
   */
  
  public final class SetUpEnvEntryAction extends Action {
  
      // ----------------------------------------------------- Instance Variables
  
  
      /**
       * The MBeanServer we will be interacting with.
       */
      private MBeanServer mserver = 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 {
  
          // Look up the components we will be using as needed
          if (mserver == null) {
              mserver = ((ApplicationServlet) getServlet()).getServer();
          }
          if (resources == null) {
              resources = getServlet().getResources();
          }
          HttpSession session = request.getSession();
          Locale locale = (Locale) session.getAttribute(Action.LOCALE_KEY);
  
          // Set up the form bean based on the creating or editing state
          String objectName = request.getParameter("objectName");
          
          EnvEntryForm envEntryForm = new EnvEntryForm();
          if (objectName == null) {
              envEntryForm.setNodeLabel
                  (resources.getMessage(locale, "resources.actions.env.create"));
              envEntryForm.setObjectName(null);
          } else {
              envEntryForm.setNodeLabel
                  (resources.getMessage(locale, "resources.actions.env.edit"));
              envEntryForm.setObjectName(objectName);
              
              String attribute = null;
              try {
                  ObjectName oname = new ObjectName(objectName);
                  attribute = "name";
                  envEntryForm.setName
                      ((String) mserver.getAttribute(oname, attribute));
                  attribute = "type";
                  envEntryForm.setEntryType
                      ((String) mserver.getAttribute(oname, attribute));
                  attribute = "value";
                  envEntryForm.setValue
                      ((String) mserver.getAttribute(oname, attribute));
                  attribute = "description";
                  envEntryForm.setDescription
                      ((String) mserver.getAttribute(oname, attribute));
              } catch (Exception e) {
                  getServlet().log
                      (resources.getMessage(locale,
                          "users.error.attribute.get", attribute), e);
                  response.sendError
                      (HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                       resources.getMessage
                           (locale, "users.error.attribute.get", attribute));
                  return (null);
              } 
          }
              
          // Stash the form bean and forward to the display page
          saveToken(request);
          request.setAttribute("envEntryForm", envEntryForm);
          return (mapping.findForward("EnvEntry"));
  
      }
  }
  
  
  

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