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   package cz.cuni.amis.pogamut.base.utils.jmx;
   
   import cz.cuni.amis.introspection.Folder;
   import cz.cuni.amis.introspection.jmx.FolderMBean;
   import cz.cuni.amis.pogamut.base.agent.exceptions.CantStartJMXException;
  import cz.cuni.amis.pogamut.base.agent.exceptions.JMXAlreadyEnabledException;
  import cz.cuni.amis.pogamut.base.agent.jmx.AgentJMXComponents;
  import cz.cuni.amis.pogamut.base.agent.jmx.IJMXEnabled;
  
  import javax.management.MBeanServer;
  import javax.management.MalformedObjectNameException;
  import javax.management.ObjectName;
  
  /**
   * Adapter turning introspection folder into IJMXEnabled component.
   * Only the root folder is adapted through this object.
   * @author Ik
   */
  public class FolderToIJMXEnabledAdapter implements IJMXEnabled {
  
      
  
      /** Folder being adapted. */
      Folder folder = null;
  
      public FolderToIJMXEnabledAdapter(Folder folder) {
          this.folder = folder;
      }
  
      @Override
      public void enableJMX(MBeanServer mBeanServer, ObjectName parent) throws JMXAlreadyEnabledException, CantStartJMXException {
  
          try {
              ObjectName newName = getFolderObjectNameForParent(parent, null);
              FolderMBean.exportFolderHierarchy(folder, mBeanServer, newName.getDomain(), newName.getKeyProperty("type"));
          } catch (Exception ex) {
              throw new CantStartJMXException("Failed to export an introspection folder to JMX server.", ex);
          }
      }
  
      public static ObjectName getFolderObjectNameForParent(ObjectName parent, String folderName) throws MalformedObjectNameException {
          return PogamutJMX.getObjectName(parent, folderName, PogamutJMX.INTROSPECTION_NAME);
      }
  }