ejtools-cvs

[Laurent E. <let...@us...>]

Update of /cvsroot/ejtools/applications/jmx.browser/src/main/net/sourceforge/ejtools/jmxbrowser/web/action
In directory usw-pr-cvs1:/tmp/cvs-serv29554/main/net/sourceforge/ejtools/jmxbrowser/web/action

Added Files:
	FilterAction.java 
Log Message:
Initial Import

--- NEW FILE: FilterAction.java ---
package net.sourceforge.ejtools.jmxbrowser.web.action;

import java.io.*;
import java.sql.*;
import java.util.*;
import javax.ejb.*;
import javax.management.*;
import javax.management.j2ee.*;
import javax.naming.*;
import javax.rmi.*;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.sql.*;

import net.sourceforge.ejtools.jmxbrowser.*;
import net.sourceforge.ejtools.jmxbrowser.model.*;
import net.sourceforge.ejtools.jmxbrowser.web.*;
import net.sourceforge.ejtools.jmxbrowser.web.form.*;
import org.apache.log4j.*;
import org.apache.struts.action.*;
import org.apache.struts.util.*;

/**
 *  Description of the Class
 *
 * @author     letiembl
 * @created    12 novembre 2001
 */
public class FilterAction extends Action
{
   /**  Description of the Field */
   private static Category cat = Category.getInstance(FilterAction.class.getName());


   public FilterAction() { }


   /**
    *  Description of the Method
    *
    * @param  mapping               Description of Parameter
    * @param  form                  Description of Parameter
    * @param  request               Description of Parameter
    * @param  response              Description of Parameter
    * @return                       Description of the Returned Value
    * @exception  IOException       Description of Exception
    * @exception  ServletException  Description of Exception
    */
   public ActionForward perform(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
   {
	JMXTree tree = null;
	String filter = "*:*";

	if (form != null) {
	      filter = ((FilterForm) form).getFilter();
	}
	if ((filter == null) ||("".equals(filter))) {
		// TODO Put in Constants
		filter = "*:*";
	}

      System.out.println("filter " + filter);

      // Extract attributes we will need
      Locale locale = getLocale(request);
      MessageResources messages = getResources();

      // Validate the request parameters specified by the user
      ActionErrors errors = new ActionErrors();

      System.out.println("Connecting");

      // Report any errors we have discovered back to the original form
      if (!errors.empty())
      {
         saveErrors(request, errors);
         return (new ActionForward(mapping.getInput()));
      }

      HttpSession session = request.getSession();
	tree = (JMXTree) session.getAttribute(Constants.TREE);

      System.out.println("perform session " + session.getId());

      if (tree == null)
      {
		tree = new JMXTree();
         session.setAttribute(Constants.TREE, tree);
      }

	tree.view(filter);

      // Remove the obsolete form bean
/*
      if (mapping.getAttribute() != null)
      {
         if ("request".equals(mapping.getScope()))
         {
            request.removeAttribute(mapping.getAttribute());
         }
         else
         {
            session.removeAttribute(mapping.getAttribute());
         }
      }
*/

      return (mapping.findForward("view"));
   }
}