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J2EEDomainMdl.javaAPI DocGlassfish v2 API9948Fri May 04 22:24:16 BST 2007com.sun.enterprise.management.model

J2EEDomainMdl

public class J2EEDomainMdl extends J2EEEventProviderMOMdl implements NotificationListener

Fields Summary
public static final String
DOMAINNAME
private static final ObjectName
jmImpl
private final boolean
debug
private static final String
MANAGED_OBJECT_TYPE
private final String[]
eventTypes
static final boolean
REBROADCAST
Constructors Summary
public J2EEDomainMdl()


      
        super(DOMAINNAME, false, false);
        /*
        try {
            getMBeanServer().addNotificationListener(jmImpl, this, null, "J2EEDomain");
        } catch (InstanceNotFoundException e) {
            e.printStackTrace();
        }
        */
public J2EEDomainMdl(String domainname)

        super(domainname == null ? DOMAINNAME : domainname, false, false);
        if ( ! domainname.equals( DOMAINNAME ) )
        {
            throw new IllegalArgumentException();
        }

        /*

        try {
            getMBeanServer().addNotificationListener(jmImpl, this, null, "J2EEDomain");
        } catch (InstanceNotFoundException e) {
            e.printStackTrace();
        }
        */
public J2EEDomainMdl(String domainname, String serverName)

        super(domainname, serverName, false, false);
        /*
        DOMAINNAME = domainname;
        try {
            getMBeanServer().addNotificationListener(jmImpl, this, null, "J2EEDomain");
        } catch (InstanceNotFoundException e) {
            e.printStackTrace();
        }
        */
public J2EEDomainMdl(String[] location)

        this(location[0]);
Methods Summary
public java.lang.StringgetapplicationServerFullVersion()
The full version of the application server product.

        return Version.getFullVersion();
public java.lang.StringgetapplicationServerVersion()
The version of the application server product.

        return Version.getVersion();
public java.lang.String[]geteventTypes()

        return eventTypes;
public java.lang.Stringgetj2eeType()
The type of the J2EEManagedObject as specified by JSR77. The class that implements a specific type must override this method and return the appropriate type string.

        return MANAGED_OBJECT_TYPE;
public java.lang.String[]getservers()
A list of all J2EE Servers in this domain.

supplierCardinality
0..*

        Set servers = findNames("j2eeType=J2EEServer");

        Iterator it = servers.iterator();
        String [] ret = new String[servers.size()];
        int i =0;
        while(it.hasNext()) {
            ret[i++] = ((ObjectName)it.next()).toString();
        }
        return ret;
public voidhandleNotification(javax.management.Notification n, java.lang.Object handback)

        if (! (n instanceof MBeanServerNotification)) {
            return;
        }
        
        final ObjectName selfObjectName = getObjectName();

        // do not listen to itself
        final ObjectName source = ((MBeanServerNotification)n).getMBeanName();
        if (source.equals( selfObjectName ) ) {
            return;
        }

        // J2EEDomain managed object must emit all events from all 
        // event providers in the domain. Note that it is not restricted
        // to jsr77 types but applicable for all events in this domain.
        // So make sure the events belong to this domain and not other domains.

        if (! source.getDomain().equalsIgnoreCase( selfObjectName.getDomain() )) {
            return;
        }

        // Handle register and unregister event notifications.

        final String nType   = n.getType();
        MBeanServerNotification jsr77N = null;

        if (nType.equals(MBeanServerNotification.REGISTRATION_NOTIFICATION)) {
            if ( isEventProvider(source) ) {
                try {
                    getMBeanServer().addNotificationListener( source, this, null, getname() );
                } catch (Exception e) {
                    if (debug) e.printStackTrace();
                }
            }
            
            jsr77N = new MBeanServerNotification("j2ee.object.created", selfObjectName, n.getSequenceNumber(), source);
         }
         else if ( nType.equals(MBeanServerNotification.UNREGISTRATION_NOTIFICATION) ) {
            jsr77N = new MBeanServerNotification("j2ee.object.deleted", selfObjectName, n.getSequenceNumber(), source);
         }

        if (jsr77N != null) {
            // notify listeners of an new MBean in the domain
            sendNotification(jsr77N);
            return;
        }
        
        // send the original Notification
        sendNotification( n );
booleanisEventProvider(javax.management.ObjectName candidate)

	boolean isEventProvider = false;
	try {
		final MBeanInfo info    = getMBeanServer().getMBeanInfo( candidate);
		if ( JMXUtil.getMBeanAttributeInfo( info, "eventProvider" ) != null ) {
	    		isEventProvider = (Boolean)getMBeanServer().getAttribute( 
						candidate, "eventProvider");
		}
	} catch (Exception e) {
		if (debug) e.printStackTrace();
	}
	return isEventProvider;
public voidpostRegister(java.lang.Boolean registrationDone)

 // turned on, pending testing
    
		 
	    

        if ( registrationDone.booleanValue() ) {
            if ( ! getObjectName().getDomain().equals( DOMAINNAME ) )
            {
                throw new IllegalArgumentException();
            }
            
            if ( REBROADCAST ) {
                try {
                    getMBeanServer().addNotificationListener(jmImpl, this, null, "J2EEDomain");
                }
                catch( Exception e ) {
                    mLogger.warning( e.toString() );
                    throw new RuntimeException( "J2EEDomainMdl.postRegister", e );
                }
           }
        }