ejtools-cvs

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

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

Added Files:
	Resource.java 
Log Message:
Initial Import

--- NEW FILE: Resource.java ---
package net.sourceforge.ejtools.management.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 net.sourceforge.ejtools.awt.*;
import net.sourceforge.ejtools.jmx.MBeanAccessor;

/**
 *  Description of the Class
 *
 * @author     letiembl
 * @created    13 décembre 2001
 */
public class Resource extends Node implements MBeanAccessor
{
   /**  Description of the Field */
   protected String canonicalName;
   /**  Description of the Field */
   protected transient MBeanInfo info;
   /**  Description of the Field */
   protected String j2eeType;
   /**  Description of the Field */
   protected transient ObjectName objectName;


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


   /**
    *  Gets the attribute attribute of the Resource object
    *
    * @param  name       Description of the Parameter
    * @param  attribute  Description of the Parameter
    * @return            The attribute 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.canonicalName;
   }


   /**
    *  Gets the component attribute of the Resource object
    *
    * @return    The component value
    */
   public Component getComponent()
   {
      if (c == null)
      {
         BeanContextServices context = (BeanContextServices) getBeanContext();
         if (context.hasService(ConnectionService.class))
         {
            try
            {
               ConnectionService service = (ConnectionService) context.getService(this, this, ConnectionService.class, this, this);

               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
         {
            c = new GenericMBeanCustomizer(true, this);
         }
         catch (Exception e)
         {
            e.printStackTrace();
         }
      }
      return (Component) c;
   }


   /**
    *  Gets the j2eeType attribute of the Resource object
    *
    * @return    The j2eeType value
    */
   public String getJ2EEType()
   {
      return j2eeType;
   }


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


   /**
    *  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 the Parameter
    * @param  action      Description of the Parameter
    * @param  params      Description of the Parameter
    * @param  signatures  Description of the Parameter
    * @return             Description of the Return 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;
   }


   /**
    *  Sets the attribute attribute of the Resource object
    *
    * @param  name       The new attribute value
    * @param  attribute  The new attribute value
    */
   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  objectName     The new reference value
    * @exception  Exception  Description of Exception
    */
   public void setReference(ObjectName objectName) throws Exception
   {
      this.objectName = objectName;
      this.canonicalName = objectName.getCanonicalName();
      this.name = objectName.getKeyProperty("name");
      this.j2eeType = objectName.getKeyProperty("j2eeType");
   }


   /**
    *  Description of the Method
    *
    * @return    Description of the Return Value
    */
   public String toString()
   {
      return (this.canonicalName == null ? "undefined" : this.canonicalName);
   }
}