ejtools-cvs

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

Update of /cvsroot/ejtools/applications/jmx.browser/src/main/net/sourceforge/ejtools/jmxbrowser/model
In directory usw-pr-cvs1:/tmp/cvs-serv30166/jmx.browser/src/main/net/sourceforge/ejtools/jmxbrowser/model

Added Files:
	Resource.java 
Log Message:
Initial Import

--- NEW FILE: Resource.java ---
package net.sourceforge.ejtools.jmxbrowser.model;

import java.awt.*;
import java.beans.*;
import java.beans.beancontext.*;
import java.lang.reflect.*;
import java.util.*;
import javax.management.*;
import javax.naming.*;
import javax.swing.*;
import org.w3c.dom.*;

import com.dreambean.awt.*;
import net.sourceforge.ejtools.awt.*;
import net.sourceforge.ejtools.jmx.MBeanAccessor;
import org.jboss.jmx.adaptor.interfaces.Adaptor;
import org.jboss.jmx.adaptor.interfaces.AdaptorHome;

/**
 *  Description of the Class
 *
 * @author     letiembl
 * @created    13 décembre 2001
 */
public class Resource extends Node implements MBeanAccessor
{
   /**  Description of the Field */
   protected String description;
   /**  Description of the Field */
   protected String domain;
   /**  Description of the Field */
   protected transient MBeanInfo info;
   /**  Description of the Field */
   protected transient ObjectInstance objectInstance;
   /**  Description of the Field */
   protected transient ObjectName objectName;
   /**  Description of the Field */
   protected transient ResourceUpdater updater;


   /**  Constructor for the Resource object */
   public Resource() { }

	public String getSmallIcon(){
	return "EJBModule16.gif";
}

   /**
    *  Getter for the attribute attribute
    *
    * @param  name       Description of Parameter
    * @param  attribute  Description of Parameter
    * @return            The value
    */
   public Object getAttribute(ObjectName name, String attribute)
   {
      BeanContextServices context = (BeanContextServices) getBeanContext();
      Object result = null;

      if (context.hasService(ConnectionService.class))
      {
         try
         {
            ConnectionService service = (ConnectionService) context.getService(this, this, ConnectionService.class, this, this);

            result = service.getAttribute(name, attribute);

            context.releaseService(this, this, ConnectionService.class);
         }
         catch (Exception e)
         {
            e.printStackTrace();
         }
      }
      return result;
   }


   /**
    *  Gets the canonicalName attribute of the Resource object
    *
    * @return    The canonicalName value
    */
   public String getCanonicalName()
   {
      return this.name;
   }


   /**
    *  Gets the component attribute of the Resource object
    *
    * @return     The component value
    * @author     laurent
    * @created    23 mars 2002
    */
   public Component getComponent()
   {
      /*
       *  updater = new ResourceUpdater();
       *  MBeanAttributeInfo[] attributes = this.info.getAttributes();
       *  if (attributes != null)
       *  {
       *  for (int i = 0; i < attributes.length; i++)
       *  {
       *  MBeanAttributeInfo ainfo = attributes[i];
       *  updater.enableAttribute(ainfo.getName());
       *  }
       *  }
       */
      if (c == null)
      {
         BeanContextServices context = (BeanContextServices) getBeanContext();
         if (context.hasService(ConnectionService.class))
         {
            try
            {
               ConnectionService service = (ConnectionService) context.getService(this, this, ConnectionService.class, this, this);

//            Adaptor connector = service.createEJB();
               this.info = service.getMBeanInfo(this.objectName);

               context.releaseService(this, this, ConnectionService.class);
            }
            catch (Exception e)
            {
               System.out.println("Error during utilisation of service ConnectionService (" + e.getMessage() + ")");
               e.printStackTrace();
            }
         }

         try
         {
            //                this.connector.addNotificationListener(this.objectName, updater, updater, null);
            c = new GenericMBeanCustomizer(true, this);
         }
         catch (Exception e)
         {
            e.printStackTrace();
         }
      }
      return (Component) c;
   }


   /**
    *  Gets the description attribute of the Resource object
    *
    * @return    The description value
    */
   public String getDescription()
   {
      return this.description;
   }


   /**
    *  Gets the domain attribute of the Resource object
    *
    * @return    The domain value
    */
   public String getDomain()
   {
      return this.domain;
   }


   /**
    *  Gets the mBeanInfo attribute of the Resource object
    *
    * @return    The mBeanInfo value
    */
   public MBeanInfo getMBeanInfo()
   {
      return this.info;
   }


   /**
    *  Gets the instance attribute of the Resource object
    *
    * @return    The instance value
    */
   public ObjectInstance getObjectInstance()
   {
      return this.objectInstance;
   }


   /**
    *  Gets the objectName attribute of the Resource object
    *
    * @return    The objectName value
    */
   public ObjectName getObjectName()
   {
      return this.objectName;
   }


   /**
    *  Description of the Method
    *
    * @param  name        Description of Parameter
    * @param  action      Description of Parameter
    * @param  params      Description of Parameter
    * @param  signatures  Description of Parameter
    * @return             Description of the Returned Value
    */
   public Object invoke(ObjectName name, String action, Object[] params, String[] signatures)
   {
      BeanContextServices context = (BeanContextServices) getBeanContext();
      Object result = null;

      if (context.hasService(ConnectionService.class))
      {
         try
         {
            ConnectionService service = (ConnectionService) context.getService(this, this, ConnectionService.class, this, this);

            result = service.invoke(name, action, params, signatures);

            context.releaseService(this, this, ConnectionService.class);
         }
         catch (Exception e)
         {
            e.printStackTrace();
         }
      }
      return result;
   }


   /**
    *  Getter for the attribute attribute
    *
    * @param  name       Description of Parameter
    * @param  attribute  Description of Parameter
    */
   public void setAttribute(ObjectName name, Attribute attribute)
   {
      BeanContextServices context = (BeanContextServices) getBeanContext();

      if (context.hasService(ConnectionService.class))
      {
         try
         {
            ConnectionService service = (ConnectionService) context.getService(this, this, ConnectionService.class, this, this);

            service.setAttribute(name, attribute);

            context.releaseService(this, this, ConnectionService.class);
         }
         catch (Exception e)
         {
            e.printStackTrace();
         }
      }
   }


   /**
    *  Sets the reference attribute of the Resource object
    *
    * @param  instance       The new reference value
    * @exception  Exception  Description of Exception
    */
   public void setReference(ObjectInstance instance) throws Exception
   {
      this.objectInstance = instance;
      this.objectName = this.objectInstance.getObjectName();
      this.name = this.objectName.getCanonicalName();
      this.className = this.objectInstance.getClassName();
      this.domain = this.objectName.getDomain();
   }


   /**
    *  Description of the Class
    *
    * @author     letiembl
    * @created    11 janvier 2002
    */
   class ResourceUpdater extends AttributeChangeNotificationFilter implements NotificationListener
   {
      /**
       *  Description of the Method
       *
       * @param  notification  Description of Parameter
       * @param  handback      Description of Parameter
       */
      public void handleNotification(Notification notification, Object handback)
      {
         AttributeChangeNotification acn = (AttributeChangeNotification) notification;

         System.out.println("### Attribute has been changed " + acn.getAttributeName());

         firePropertyChange(acn.getAttributeName(), acn.getOldValue(), acn.getNewValue());
      }
   }
}