org.huihoo.jfox.jmx
Class MBeanServerSupport

java.lang.Object
  |
  +--org.huihoo.jfox.jmx.MBeanServerSupport

All Implemented Interfaces:

ExtendedMBeanServer, MBeanServer, MBeanServerConnection

public class MBeanServerSupport

extends java.lang.Object

implements ExtendedMBeanServer

Author:

Young Yang

Constructor Summary

MBeanServerSupport(java.lang.String domain)

MBeanServerSupport(java.lang.String domain, MBeanServer outer, MBeanServerDelegate delegate)

Method Summary

void	addNotificationListener(ObjectName objectName, NotificationListener listener, NotificationFilter filter, java.lang.Object handback) Enables to add a listener to a registered MBean.
void	addNotificationListener(ObjectName objectName, ObjectName listenerName, NotificationFilter filter, java.lang.Object handback) Enables to add a listener to a registered MBean.
ObjectInstance	createMBean(java.lang.String className, ObjectName objectName) Instantiates and registers an MBean in the MBean server.
ObjectInstance	createMBean(java.lang.String className, ObjectName objectName, java.lang.Object[] params, java.lang.String[] signatures) Instantiates and registers an MBean in the MBean server.
ObjectInstance	createMBean(java.lang.String className, ObjectName objectName, ObjectName loaderName) Instantiates and registers an MBean in the MBean server.
ObjectInstance	createMBean(java.lang.String className, ObjectName objectName, ObjectName loaderName, java.lang.Object[] params, java.lang.String[] signatures) Instantiates and registers an MBean in the MBean server.
java.lang.Object	getAttribute(ObjectName objectName, java.lang.String attribute) Gets the value of a specific attribute of a named MBean.
AttributeList	getAttributes(ObjectName objectName, java.lang.String[] attributes) Enables the values of several attributes of a named MBean.
java.lang.ClassLoader	getClassLoader(ObjectName loaderName) Return the named ClassLoader.
java.lang.ClassLoader	getClassLoaderFor(ObjectName objectName) Return the ClassLoader that was used for loading the class of the named MBean.
ClassLoaderRepository	getClassLoaderRepository() Return the ClassLoaderRepository for this MBeanServer.
java.lang.String	getDefaultDomain() Returns the default domain used for naming the MBean.
java.lang.String[]	getDomains() Returns the list of domains in which any MBean is currently registered.
java.lang.Integer	getMBeanCount() Returns the number of MBeans registered in the MBean server.
MBeanInfo	getMBeanInfo(ObjectName objectName) This method discovers the attributes and operations that an MBean exposes for management.
ObjectInstance	getObjectInstance(ObjectName objectName) Gets the ObjectInstance for a given MBean registered with the MBean server.
java.lang.Object	instantiate(java.lang.String className) Instantiates an object using the list of all class loaders registered The MBean server will use the javax.management.MBeanServerFactory.getClassLoaderRepository(MBeanServer server) Default Loader Repository The object's class should have a public constructor.
java.lang.Object	instantiate(java.lang.String className, java.lang.Object[] params, java.lang.String[] signatures) Instantiates an object using the list of all class loaders registered The MBean server will use the javax.management.MBeanServerFactory.getClassLoaderRepository(MBeanServer server) Default Loader Repository The object's class should have a public constructor.
java.lang.Object	instantiate(java.lang.String className, ObjectName loaderName) Instantiates an object using the class Loader specified by its ObjectName.
java.lang.Object	instantiate(java.lang.String className, ObjectName loaderName, java.lang.Object[] params, java.lang.String[] signatures) Instantiates an object.
java.lang.Object	invoke(ObjectName objectName, java.lang.String operationName, java.lang.Object[] params, java.lang.String[] signatures) Invokes an operation on an MBean.
boolean	isInstanceOf(ObjectName objectName, java.lang.String className) Returns true if the MBean specified is an instance of the specified class, false otherwise.
boolean	isRegistered(ObjectName objectName) Checks whether an MBean, identified by its object name, is already registered with the MBean server.
java.util.Set	queryMBeans(ObjectName objectName, QueryExp query) Gets MBeans controlled by the MBean server.
java.util.Set	queryNames(ObjectName objectName, QueryExp query) Gets the names of MBeans controlled by the MBean server.
void	registerInterceptor(MBeanServerInterceptorListener interceptor, MBeanServerNotificationFilter filter, java.lang.Object handback) This function is JFoxMX private extension
ObjectInstance	registerMBean(java.lang.Object obj, ObjectName objectName) Registers a pre-existing object as an MBean with the MBean server.
void	removeNotificationListener(ObjectName objectName, NotificationListener listener) Enables to remove a listener from a registered MBean.
void	removeNotificationListener(ObjectName objectName, NotificationListener listener, NotificationFilter filter, java.lang.Object handback) Removes a listener from a registered MBean.
void	removeNotificationListener(ObjectName objectName, ObjectName listenerName) Enables to remove a listener from a registered MBean.
void	removeNotificationListener(ObjectName objectName, ObjectName listenerName, NotificationFilter filter, java.lang.Object handback) Removes a listener from a registered MBean.
void	setAttribute(ObjectName objectName, Attribute attribute) Sets the value of a specific attribute of a named MBean.
AttributeList	setAttributes(ObjectName objectName, AttributeList attributes) Sets the values of several attributes of a named MBean.
void	unregisterInterceptor(MBeanServerInterceptorListener interceptor)
void	unregisterMBean(ObjectName objectName) De-registers an MBean from the MBean server.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MBeanServerSupport

public MBeanServerSupport(java.lang.String domain)

MBeanServerSupport

public MBeanServerSupport(java.lang.String domain,
                          MBeanServer outer,
                          MBeanServerDelegate delegate)

Method Detail

instantiate

public java.lang.Object instantiate(java.lang.String className)
                             throws ReflectionException,
                                    MBeanException

Description copied from interface: MBeanServer

Instantiates an object using the list of all class loaders registered The MBean server will use the javax.management.MBeanServerFactory.getClassLoaderRepository(MBeanServer server) Default Loader Repository The object's class should have a public constructor. It returns a reference to the newly created object. The newly created object is not registered in the MBean server.

Specified by:

instantiate in interface MBeanServer

Parameters:

className - The class name of the object to be instantiated.

Returns:

The newly instantiated object.

Throws:

MBeanException - The constructor of the object has thrown an exception

ReflectionException - Wraps a java.lang.ClassNotFoundException or the java.lang.Exception that occurred when trying to invoke the object's constructor.

instantiate

public java.lang.Object instantiate(java.lang.String className,
                                    ObjectName loaderName)
                             throws ReflectionException,
                                    MBeanException,
                                    InstanceNotFoundException

Description copied from interface: MBeanServer

Instantiates an object using the class Loader specified by its ObjectName. If the loader name is null, the ClassLoader that loaded the MBean Server will be used. The object's class should have a public constructor. It returns a reference to the newly created object. The newly created object is not registered in the MBean server.

Specified by:

instantiate in interface MBeanServer

Parameters:

className - The class name of the MBean to be instantiated.

loaderName - The object name of the class loader to be used.

Returns:

The newly instantiated object.

Throws:

MBeanException - The constructor of the object has thrown an exception.

ReflectionException - Wraps a java.lang.ClassNotFoundException or the java.lang.Exception that occurred when trying to invoke the object's constructor.

InstanceNotFoundException - The specified class loader is not registered in the MBaenServer.

instantiate

public java.lang.Object instantiate(java.lang.String className,
                                    java.lang.Object[] params,
                                    java.lang.String[] signatures)
                             throws ReflectionException,
                                    MBeanException

Description copied from interface: MBeanServer

Instantiates an object using the list of all class loaders registered The MBean server will use the javax.management.MBeanServerFactory.getClassLoaderRepository(MBeanServer server) Default Loader Repository The object's class should have a public constructor. The call returns a reference to the newly created object. The newly created object is not registered in the MBean server.

Specified by:

instantiate in interface MBeanServer

Parameters:

className - The class name of the object to be instantiated.

params - An array containing the parameters of the constructor to be invoked.

signatures - An array containing the signature of the constructor to be invoked

Returns:

The newly instantiated object.

Throws:

ReflectionException - Wraps a java.lang.ClassNotFoundException or the java.lang.Exception that occurred when trying to reflectInvoke the object's constructor.

MBeanException - Wraps a java.lang.IllegalArgumentException: The className passed in parameter is null.

instantiate

public java.lang.Object instantiate(java.lang.String className,
                                    ObjectName loaderName,
                                    java.lang.Object[] params,
                                    java.lang.String[] signatures)
                             throws ReflectionException,
                                    MBeanException,
                                    InstanceNotFoundException

Description copied from interface: MBeanServer

Instantiates an object. The class loader to be used is identified by its object name. If the object name of the loader is null, the ClassLoader that loaded the MBean server will be used. The object's class should have a public constructor. The call returns a reference to the newly created object. The newly created object is not registered in the MBean server.

Specified by:

instantiate in interface MBeanServer

Parameters:

className - The class name of the object to be instantiated.

params - An array containing the parameters of the constructor to be invoked.

signatures - An array containing the signature of the constructor to be invoked.

loaderName - The object name of the class loader to be used.

Returns:

The newly instantiated object.

Throws:

ReflectionException - Wraps a java.lang.ClassNotFoundException or the java.lang.Exception that occurred when trying to invoke the object's constructor.

MBeanException - The constructor of the object has thrown an exception

InstanceNotFoundException - The specified class loader is not registered in the MBean server.

createMBean

public ObjectInstance createMBean(java.lang.String className,
                                  ObjectName objectName)
                           throws ReflectionException,
                                  InstanceAlreadyExistsException,
                                  MBeanRegistrationException,
                                  MBeanException,
                                  NotCompliantMBeanException

Description copied from interface: MBeanServer

Instantiates and registers an MBean in the MBean server. The MBean server will use the javax.management.MBeanServerFactory.getClassLoaderRepository(MBeanServer server) Default Loader Repository to load the class of the MBean. An object name is associated to the MBean. If the object name given is null, the MBean can automatically provide its own name by implementing the MBeanRegistration interface. The call returns an ObjectInstance object representing the newly created MBean.

Specified by:

createMBean in interface MBeanServer

Parameters:

className - The class name of the MBean to be instantiated.

objectName - The object name of the MBean. May be null.

Returns:

An ObjectInstance, containing the ObjectName and the Java class name of the newly instantiated MBean.

Throws:

MBeanRegistrationException - The preRegister (MBeanRegistration interface) method of the MBean has thrown an exception. The MBean will not be registered.

MBeanException - The constructor of the MBean has thrown an exception

ReflectionException - Wraps a java.lang.ClassNotFoundException or a java.lang.Exception that occurred when trying to invoke the MBean's constructor.

InstanceAlreadyExistsException - The MBean is already under the control of the MBean server.

NotCompliantMBeanException - This class is not a JMX compliant MBean

createMBean

public ObjectInstance createMBean(java.lang.String className,
                                  ObjectName objectName,
                                  ObjectName loaderName)
                           throws ReflectionException,
                                  InstanceAlreadyExistsException,
                                  MBeanRegistrationException,
                                  MBeanException,
                                  NotCompliantMBeanException,
                                  InstanceNotFoundException

Description copied from interface: MBeanServer

Instantiates and registers an MBean in the MBean server. The class loader to be used is identified by its object name. An object name is associated to the MBean. If the object name of the loader is null, the ClassLoader that loaded the MBean server will be used. If the MBean's object name given is null, the MBean can automatically provide its own name by implementing the MBeanRegistration interface. The call returns an ObjectInstance object representing the newly created MBean.

Specified by:

createMBean in interface MBeanServer

Parameters:

className - The class name of the MBean to be instantiated.

objectName - The object name of the MBean. May be null.

loaderName - The object name of the class loader to be used.

Returns:

An ObjectInstance, containing the ObjectName and the Java class name of the newly instantiated MBean.

Throws:

MBeanException - The constructor of the MBean has thrown an exception

InstanceAlreadyExistsException - The MBean is already under the control of the MBean server.

NotCompliantMBeanException - This class is not a JMX compliant MBean

ReflectionException - Wraps a java.lang.ClassNotFoundException or a java.lang.Exception that occurred when trying to invoke the MBean's constructor.

MBeanRegistrationException - The preRegister (MBeanRegistration interface) method of the MBean has thrown an exception. The MBean will not be registered.

InstanceNotFoundException - The specified class loader is not registered in the MBean server.

createMBean

public ObjectInstance createMBean(java.lang.String className,
                                  ObjectName objectName,
                                  java.lang.Object[] params,
                                  java.lang.String[] signatures)
                           throws ReflectionException,
                                  InstanceAlreadyExistsException,
                                  MBeanRegistrationException,
                                  MBeanException,
                                  NotCompliantMBeanException

Description copied from interface: MBeanServer

Instantiates and registers an MBean in the MBean server. The MBean server will use the javax.management.MBeanServerFactory.getClassLoaderRepository(MBeanServer server) Default Loader Repository to load the class of the MBean. An object name is associated to the MBean. If the object name given is null, the MBean can automatically provide its own name by implementing the MBeanRegistration interface. The call returns an ObjectInstance object representing the newly created MBean.

Specified by:

createMBean in interface MBeanServer

Parameters:

className - The class name of the MBean to be instantiated.

objectName - The object name of the MBean. May be null.

params - An array containing the parameters of the constructor to be invoked.

signatures - An array containing the signature of the constructor to be invoked.

Returns:

An ObjectInstance, containing the ObjectName and the Java class name of the newly instantiated MBean.

Throws:

InstanceAlreadyExistsException - The MBean is already under the control of the MBean server.

MBeanRegistrationException - The preRegister (MBeanRegistration interface) method of the MBean has thrown an exception. The MBean will not be registered.

MBeanException - The constructor of the MBean has thrown an exception

ReflectionException - Wraps a java.lang.ClassNotFoundException or a java.lang.Exception that occurred when trying to invoke the MBean's constructor.

NotCompliantMBeanException

createMBean

public ObjectInstance createMBean(java.lang.String className,
                                  ObjectName objectName,
                                  ObjectName loaderName,
                                  java.lang.Object[] params,
                                  java.lang.String[] signatures)
                           throws ReflectionException,
                                  InstanceAlreadyExistsException,
                                  MBeanRegistrationException,
                                  MBeanException,
                                  NotCompliantMBeanException,
                                  InstanceNotFoundException

Description copied from interface: MBeanServer

Instantiates and registers an MBean in the MBean server. The class loader to be used is identified by its object name. An object name is associated to the MBean. If the object name of the loader is not specified, the ClassLoader that loaded the MBean server will be used. If the MBean object name given is null, the MBean can automatically provide its own name by implementing the MBeanRegistration interface. The call returns an ObjectInstance object representing the newly created MBean.

Specified by:

createMBean in interface MBeanServer

Parameters:

className - The class name of the MBean to be instantiated.

objectName - The object name of the MBean. May be null.

params - An array containing the parameters of the constructor to be invoked.

signatures - An array containing the signature of the constructor to be invoked.

loaderName - The object name of the class loader to be used.

Returns:

An ObjectInstance, containing the ObjectName and the Java class name of the newly instantiated MBean.

Throws:

InstanceNotFoundException - The specified class loader is not registered in the MBean server.

MBeanRegistrationException - The preRegister (MBeanRegistration interface) method of the MBean has thrown an exception. The MBean will not be registered.

ReflectionException - Wraps a java.lang.ClassNotFoundException or a java.lang.Exception that occurred when trying to invoke the MBean's constructor.

InstanceAlreadyExistsException - The MBean is already under the control of the MBean server.

MBeanException - The constructor of the MBean has thrown an exception

NotCompliantMBeanException

registerMBean

public ObjectInstance registerMBean(java.lang.Object obj,
                                    ObjectName objectName)
                             throws InstanceAlreadyExistsException,
                                    MBeanRegistrationException,
                                    NotCompliantMBeanException

Description copied from interface: MBeanServer

Registers a pre-existing object as an MBean with the MBean server. If the object name given is null, the MBean may automatically provide its own name by implementing the MBeanRegistration interface. The call returns an ObjectInstance object representing the registered MBean.

Specified by:

registerMBean in interface MBeanServer

Parameters:

obj - The MBean to be registered as an MBean.

objectName - The object name of the MBean. May be null.

Returns:

The ObjectInstance for the MBean that has been registered.

Throws:

InstanceAlreadyExistsException - The MBean is already under the control of the MBean server.

NotCompliantMBeanException - This object is not a JMX compliant MBean

MBeanRegistrationException - The preRegister (MBeanRegistration interface) method of the MBean has thrown an exception. The MBean will not be registered.

unregisterMBean

public void unregisterMBean(ObjectName objectName)
                     throws InstanceNotFoundException,
                            MBeanRegistrationException

Description copied from interface: MBeanServer

De-registers an MBean from the MBean server. The MBean is identified by its object name. Once the method has been invoked, the MBean may no longer be accessed by its object name.

Specified by:

unregisterMBean in interface MBeanServer

Parameters:

objectName - The object name of the MBean to be de-registered.

Throws:

MBeanRegistrationException - The preDeregister ((MBeanRegistration interface) method of the MBean has thrown an exception.

InstanceNotFoundException - The MBean specified is not registered in the MBean server.

getObjectInstance

public ObjectInstance getObjectInstance(ObjectName objectName)
                                 throws InstanceNotFoundException

Description copied from interface: MBeanServer

Gets the ObjectInstance for a given MBean registered with the MBean server.

Specified by:

getObjectInstance in interface MBeanServer

Parameters:

objectName - The object name of the MBean.

Returns:

The ObjectInstance associated to the MBean specified by name.

Throws:

InstanceNotFoundException - The MBean specified is not registered in the MBean server.

queryMBeans

public java.util.Set queryMBeans(ObjectName objectName,
                                 QueryExp query)

Description copied from interface: MBeanServer

Gets MBeans controlled by the MBean server. This method allows any of the following to be obtained: All MBeans, a set of MBeans specified by pattern matching on the ObjectName and/or a Query expression, a specific MBean. When the object name is null or no domain and key properties are specified, all objects are to be selected (and filtered if a query is specified). It returns the set of ObjectInstance objects (containing the ObjectName and the Java Class name) for the selected MBeans.

Specified by:

queryMBeans in interface MBeanServer

Parameters:

objectName - The object name pattern identifying the MBeans to be retrieved. If null or no domain and key properties are specified, all the MBeans registered will be retrieved.

query - The query expression to be applied for selecting MBeans. If null no query expression will be applied for selecting MBeans.

Returns:

A set containing the ObjectInstance objects for the selected MBeans. If no MBean satisfies the query an empty list is returned.

queryNames

public java.util.Set queryNames(ObjectName objectName,
                                QueryExp query)

Description copied from interface: MBeanServer

Gets the names of MBeans controlled by the MBean server. This method enables any of the following to be obtained: The names of all MBeans, the names of a set of MBeans specified by pattern matching on the ObjectName and/or a Query expression, a specific MBean name (equivalent to testing whether an MBean is registered). When the object name is null or no domain and key properties are specified, all objects are selected (and filtered if a query is specified). It returns the set of ObjectNames for the MBeans selected.

Specified by:

queryNames in interface MBeanServer

Parameters:

objectName - The object name pattern identifying the MBeans to be retrieved. If null or no domain and key properties are specified, all the MBeans registered will be retrieved.

query - The query expression to be applied for selecting MBeans. If null no query expression will be applied for selecting MBeans.

Returns:

A set containing the ObjectNames for the MBeans selected. If no MBean satisfies the query, an empty list is returned.

isRegistered

public boolean isRegistered(ObjectName objectName)

Description copied from interface: MBeanServer

Checks whether an MBean, identified by its object name, is already registered with the MBean server.

Specified by:

isRegistered in interface MBeanServer

Parameters:

objectName - The object name of the MBean to be checked.

Returns:

True if the MBean is already registered in the MBean server, false otherwise.

getMBeanCount

public java.lang.Integer getMBeanCount()

Description copied from interface: MBeanServer

Returns the number of MBeans registered in the MBean server.

Specified by:

getMBeanCount in interface MBeanServer

Returns:

the number of MBeans registered.

getAttribute

public java.lang.Object getAttribute(ObjectName objectName,
                                     java.lang.String attribute)
                              throws MBeanException,
                                     AttributeNotFoundException,
                                     InstanceNotFoundException,
                                     ReflectionException

Description copied from interface: MBeanServer

Gets the value of a specific attribute of a named MBean. The MBean is identified by its object name.

Specified by:

getAttribute in interface MBeanServer

Parameters:

objectName - The object name of the MBean from which the attribute is to be retrieved.

attribute - A String specifying the name of the attribute to be retrieved.

Returns:

The value of the retrieved attribute.

Throws:

MBeanException - Wraps an exception thrown by the MBean's getter.

AttributeNotFoundException - The attribute specified is not accessible in the MBean.

InstanceNotFoundException - The MBean specified is not registered in the MBean server.

ReflectionException - Wraps a java.lang.Exception thrown when trying to invoke the setter.

getAttributes

public AttributeList getAttributes(ObjectName objectName,
                                   java.lang.String[] attributes)
                            throws InstanceNotFoundException,
                                   ReflectionException

Description copied from interface: MBeanServer

Enables the values of several attributes of a named MBean. The MBean is identified by its object name.

Specified by:

getAttributes in interface MBeanServer

Parameters:

objectName - The object name of the MBean from which the attributes are retrieved.

attributes - A list of the attributes to be retrieved.

Returns:

The list of the retrieved attributes.

Throws:

ReflectionException - An exception occurred when trying to invoke the getAttributes method of a Dynamic MBean.

InstanceNotFoundException - The MBean specified is not registered in the MBean server.

setAttribute

public void setAttribute(ObjectName objectName,
                         Attribute attribute)
                  throws InstanceNotFoundException,
                         AttributeNotFoundException,
                         InvalidAttributeValueException,
                         MBeanException,
                         ReflectionException

Description copied from interface: MBeanServer

Sets the value of a specific attribute of a named MBean. The MBean is identified by its object name.

Specified by:

setAttribute in interface MBeanServer

Parameters:

objectName - The name of the MBean within which the attribute is to be set.

attribute - The identification of the attribute to be set and the value it is to be set to.

Throws:

InstanceNotFoundException - The MBean specified is not registered in the MBean server.

MBeanException - Wraps an exception thrown by the MBean's setter.

AttributeNotFoundException - The attribute specified is not accessible in the MBean.

ReflectionException - Wraps a java.lang.Exception thrown when trying to invoke the setter.

InvalidAttributeValueException - The value specified for the attribute is not valid.

setAttributes

public AttributeList setAttributes(ObjectName objectName,
                                   AttributeList attributes)
                            throws InstanceNotFoundException,
                                   ReflectionException

Description copied from interface: MBeanServer

Sets the values of several attributes of a named MBean. The MBean is identified by its object name.

Specified by:

setAttributes in interface MBeanServer

Parameters:

objectName - The object name of the MBean within which the attributes are to be set.

attributes - A list of attributes: The identification of the attributes to be set and the values they are to be set to.

Returns:

The list of attributes that were set, with their new values.

Throws:

InstanceNotFoundException - The MBean specified is not registered in the MBean server.

ReflectionException - An exception occurred when trying to invoke the getAttributes method of a Dynamic MBean.

invoke

public java.lang.Object invoke(ObjectName objectName,
                               java.lang.String operationName,
                               java.lang.Object[] params,
                               java.lang.String[] signatures)
                        throws InstanceNotFoundException,
                               MBeanException,
                               ReflectionException

Description copied from interface: MBeanServer

Invokes an operation on an MBean.

Specified by:

invoke in interface MBeanServer

Parameters:

objectName - The object name of the MBean on which the method is to be invoked.

operationName - The name of the operation to be invoked.

params - An array containing the parameters to be set when the operation is invoked

signatures - An array containing the signature of the operation. The class objects will be loaded using the same class loader as the one used for loading the MBean on which the operation was invoked.

Returns:

The object returned by the operation, which represents the result ofinvoking the operation on the MBean specified.

Throws:

ReflectionException - Wraps a java.lang.Exception thrown while trying to invoke the method.

MBeanException - Wraps an exception thrown by the MBean's invoked method.

InstanceNotFoundException - The MBean specified is not registered in the MBean server.

getDefaultDomain

public java.lang.String getDefaultDomain()

Description copied from interface: MBeanServer

Returns the default domain used for naming the MBean. The default domain name is used as the domain part in the ObjectName of MBeans if no domain is specified by the user.

Specified by:

getDefaultDomain in interface MBeanServer

Returns:

the default domain.

addNotificationListener

public void addNotificationListener(ObjectName objectName,
                                    NotificationListener listener,
                                    NotificationFilter filter,
                                    java.lang.Object handback)
                             throws InstanceNotFoundException

Description copied from interface: MBeanServer

Enables to add a listener to a registered MBean.

Specified by:

addNotificationListener in interface MBeanServer

Parameters:

objectName - The name of the MBean on which the listener should be added.

listener - The listener object which will handle the notifications emitted by the registered MBean.

filter - The filter object. If filter is null, no filtering will be performed before handling notifications.

handback - The context to be sent to the listener when a notification is emitted.

Throws:

InstanceNotFoundException - The MBean name provided does not match any of the registered MBeans.

addNotificationListener

public void addNotificationListener(ObjectName objectName,
                                    ObjectName listenerName,
                                    NotificationFilter filter,
                                    java.lang.Object handback)
                             throws InstanceNotFoundException

Description copied from interface: MBeanServer

Enables to add a listener to a registered MBean.

Specified by:

addNotificationListener in interface MBeanServer

Parameters:

objectName - The name of the MBean on which the listener should be added.

listenerName - The object name of the listener which will handle the notifications emitted by the registered MBean.

filter - The filter object. If filter is null, no filtering will be performed before handling notifications.

handback - The context to be sent to the listener when a notification is emitted.

Throws:

InstanceNotFoundException - The MBean name of the notification listener or of the notification broadcaster does not match any of the registered MBeans.

removeNotificationListener

public void removeNotificationListener(ObjectName objectName,
                                       NotificationListener listener)
                                throws InstanceNotFoundException,
                                       ListenerNotFoundException

Description copied from interface: MBeanServer

Enables to remove a listener from a registered MBean.

Specified by:

removeNotificationListener in interface MBeanServer

Parameters:

objectName - The name of the MBean on which the listener should be removed.

listener - The listener object which will handle the notifications emitted by the registered MBean. This method will remove all the information related to this listener.

Throws:

InstanceNotFoundException - The MBean name provided does not match any of the registered MBeans.

ListenerNotFoundException - The listener is not registered in the MBean.

removeNotificationListener

public void removeNotificationListener(ObjectName objectName,
                                       ObjectName listenerName)
                                throws InstanceNotFoundException,
                                       ListenerNotFoundException

Description copied from interface: MBeanServer

Enables to remove a listener from a registered MBean.

Specified by:

removeNotificationListener in interface MBeanServer

Parameters:

objectName - The name of the MBean on which the listener should be removed.

listenerName - The object name of the listener which will handle the notifications emitted by the registered MBean. This method will remove all the information related to this listener.

Throws:

ListenerNotFoundException - The listener is not registered in the MBean.

InstanceNotFoundException - The MBean name provided does not match any of the registered MBeans.

getMBeanInfo

public MBeanInfo getMBeanInfo(ObjectName objectName)
                       throws InstanceNotFoundException,
                              IntrospectionException,
                              ReflectionException

Description copied from interface: MBeanServer

This method discovers the attributes and operations that an MBean exposes for management.

Specified by:

getMBeanInfo in interface MBeanServer

Parameters:

objectName - The name of the MBean to analyze

Returns:

An instance of MBeanInfo allowing the retrieval of all attributes and operations of this MBean.

Throws:

InstanceNotFoundException - The MBean specified is not found.

ReflectionException - An exception occurred when trying to invoke the getMBeanInfo of a Dynamic MBean.

IntrospectionException - An exception occurs during introspection.

isInstanceOf

public boolean isInstanceOf(ObjectName objectName,
                            java.lang.String className)
                     throws InstanceNotFoundException

Description copied from interface: MBeanServer

Returns true if the MBean specified is an instance of the specified class, false otherwise.

Specified by:

isInstanceOf in interface MBeanServer

Parameters:

objectName - The ObjectName of the MBean.

className - The name of the class.

Returns:

true if the MBean specified is an instance of the specified class, false otherwise.

Throws:

InstanceNotFoundException - The MBean specified is not registered in the MBean server.

getClassLoaderFor

public java.lang.ClassLoader getClassLoaderFor(ObjectName objectName)
                                        throws InstanceNotFoundException

Return the ClassLoader that was used for loading the class of the named MBean.

Specified by:

getClassLoaderFor in interface MBeanServer

Parameters:

objectName - The ObjectName of the MBean.

Returns:

The ClassLoader used for that MBean. If l is the MBean's actual ClassLoader, and r is the returned value, then either:

• r is identical to l; or
• the result of r.loadClass(s) is the same as l.loadClass(s) for any string s.

What this means is that the ClassLoader may be wrapped in another ClassLoader for security or other reasons.

Throws:

InstanceNotFoundException - if the named MBean is not found.

Since:

JMX 1.2

getClassLoader

public java.lang.ClassLoader getClassLoader(ObjectName loaderName)
                                     throws InstanceNotFoundException

Return the named ClassLoader.

Specified by:

getClassLoader in interface MBeanServer

Parameters:

loaderName - The ObjectName of the ClassLoader. May be null, in which case the MBean server's own ClassLoader is returned.

Returns:

The named ClassLoader. If l is the actual ClassLoader with that name, and r is the returned value, then either:

• r is identical to l; or
• the result of r.loadClass(s) is the same as l.loadClass(s) for any string s.

What this means is that the ClassLoader may be wrapped in another ClassLoader for security or other reasons.

Throws:

InstanceNotFoundException - if the named ClassLoader is not found.

Since:

JMX 1.2

getClassLoaderRepository

public ClassLoaderRepository getClassLoaderRepository()

Description copied from interface: MBeanServer

Return the ClassLoaderRepository for this MBeanServer.

Specified by:

getClassLoaderRepository in interface MBeanServer

Returns:

The ClassLoaderRepository for this MBeanServer.

getDomains

public java.lang.String[] getDomains()

Description copied from interface: MBeanServer

Returns the list of domains in which any MBean is currently registered. A string is in the returned array if and only if there is at least one MBean registered with an ObjectName whose getDomain() is equal to that string. The order of strings within the returned array is not defined.

Specified by:

getDomains in interface MBeanServer

Returns:

the list of domains.

removeNotificationListener

public void removeNotificationListener(ObjectName objectName,
                                       ObjectName listenerName,
                                       NotificationFilter filter,
                                       java.lang.Object handback)
                                throws InstanceNotFoundException,
                                       ListenerNotFoundException

Removes a listener from a registered MBean.

The MBean must have a listener that exactly matches the given listener, filter, and handback parameters. If there is more than one such listener, only one is removed.

The filter and handback parameters may be null if and only if they are null in a listener to be removed.

Specified by:

removeNotificationListener in interface MBeanServer

Parameters:

objectName - The name of the MBean on which the listener should be removed.

listenerName - A listener that was previously added to this MBean.

filter - The filter that was specified when the listener was added.

handback - The handback that was specified when the listener was added.

Throws:

InstanceNotFoundException - The MBean name provided does not match any of the registered MBeans.

ListenerNotFoundException - The listener is not registered in the MBean, or it is not registered with the given filter and handback.

Since:

JMX 1.2

See Also:

addNotificationListener(ObjectName, ObjectName, NotificationFilter, Object)

removeNotificationListener

public void removeNotificationListener(ObjectName objectName,
                                       NotificationListener listener,
                                       NotificationFilter filter,
                                       java.lang.Object handback)
                                throws InstanceNotFoundException,
                                       ListenerNotFoundException

Removes a listener from a registered MBean.

The MBean must have a listener that exactly matches the given listener, filter, and handback parameters. If there is more than one such listener, only one is removed.

The filter and handback parameters may be null if and only if they are null in a listener to be removed.

Specified by:

removeNotificationListener in interface MBeanServer

Parameters:

objectName - The name of the MBean on which the listener should be removed.

listener - A listener that was previously added to this MBean.

filter - The filter that was specified when the listener was added.

handback - The handback that was specified when the listener was added.

Throws:

InstanceNotFoundException - The MBean name provided does not match any of the registered MBeans.

ListenerNotFoundException - The listener is not registered in the MBean, or it is not registered with the given filter and handback.

Since:

JMX 1.2

See Also:

addNotificationListener(ObjectName, NotificationListener, NotificationFilter, Object)

registerInterceptor

public void registerInterceptor(MBeanServerInterceptorListener interceptor,
                                MBeanServerNotificationFilter filter,
                                java.lang.Object handback)

This function is JFoxMX private extension

Specified by:

registerInterceptor in interface ExtendedMBeanServer

Parameters:

interceptor -

unregisterInterceptor

public void unregisterInterceptor(MBeanServerInterceptorListener interceptor)
                           throws ListenerNotFoundException

Specified by:

unregisterInterceptor in interface ExtendedMBeanServer

ListenerNotFoundException