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java.lang.Object
|
+--com.adventnet.adaptors.clients.AbstractClient
|
+--com.adventnet.adaptors.clients.AbstractJMXConnector
This Class is an abstract implementation for connectors which are based on the ClassLoader framework to connect to different JMX Implementations.
| Inner classes inherited from class com.adventnet.adaptors.clients.AbstractClient |
AbstractClient.HeartBeatDiagnoser |
| Field Summary | |
protected MBeanServer |
server
|
| Fields inherited from class com.adventnet.adaptors.clients.AbstractClient |
adaptorInfo,
clientProp,
heartBeatDiagnoser,
heartBeatEnabled,
heartBeatRate,
host,
isSubAgentAlive,
listeners,
port |
| Constructor Summary | |
AbstractJMXConnector()
|
|
| Method Summary | |
void |
addNotificationListener(ObjectName name,
NotificationListener listener,
NotificationFilter filter,
java.lang.Object handback)
This method is used to listen to a particular MBean for Notifications. |
void |
addNotificationListener(ObjectName name,
ObjectName listener,
NotificationFilter filter,
java.lang.Object handback)
This method is used to listen to a particular MBean for Notifications. |
ObjectInstance |
createMBean(java.lang.String className,
ObjectName name)
Instantiates and registers an MBean in the MBean server. |
ObjectInstance |
createMBean(java.lang.String className,
ObjectName name,
java.lang.Object[] params,
java.lang.String[] signature)
Instantiates and registers an MBean in the MBean server. |
ObjectInstance |
createMBean(java.lang.String className,
ObjectName name,
ObjectName loaderName)
Instantiates and registers an MBean in the MBean server. |
ObjectInstance |
createMBean(java.lang.String className,
ObjectName name,
ObjectName loaderName,
java.lang.Object[] params,
java.lang.String[] signature)
Instantiates and registers an MBean in the MBean server. |
java.io.ObjectInputStream |
deserialize(ObjectName objectName,
byte[] data)
De-serializes a byte array in the context of the class loader of an MBean. |
java.io.ObjectInputStream |
deserialize(java.lang.String className,
byte[] data)
De-serializes a byte array in the context of a given MBean class loader. |
java.io.ObjectInputStream |
deserialize(java.lang.String className,
ObjectName objectName,
byte[] data)
De-serializes a byte array in the context of a given MBean class loader. |
java.lang.Object |
getAttribute(ObjectName name,
java.lang.String attribute)
Gets the value of a specific attribute of a named MBean. |
AttributeList |
getAttributes(ObjectName name,
java.lang.String[] attributes)
Gets the values of several attributes of a named MBean. |
protected abstract java.lang.ClassLoader |
getClassLoader()
|
java.lang.String |
getDefaultDomain()
Returns the default domain used for naming the MBean. |
java.lang.Integer |
getMBeanCount()
Returns the number of MBeans registered in the MBean server. |
MBeanInfo |
getMBeanInfo(ObjectName name)
This method discovers the attributes and operations that an MBean exposes for management. |
ObjectInstance |
getObjectInstance(ObjectName name)
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 in the MBean server's Class Loader
Repository. |
java.lang.Object |
instantiate(java.lang.String className,
java.lang.Object[] params,
java.lang.String[] signature)
Instantiates an object using the list of all class loaders registered in the MBean server Class Loader
Repository. |
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[] signature)
Instantiates an object. |
java.lang.Object |
invoke(ObjectName name,
java.lang.String actionName,
java.lang.Object[] params,
java.lang.String[] signature)
Invokes an operation on an MBean. |
boolean |
isInstanceOf(ObjectName name,
java.lang.String className)
Returns true if the MBean specified is an instance of the specified class, false otherwise. |
boolean |
isRegistered(ObjectName name)
Checks whether an MBean, identified by its object name, is already registered with the MBean server. |
java.util.Set |
queryMBeans(ObjectName name,
QueryExp query)
Gets MBeans controlled by the MBean server. |
java.util.Set |
queryNames(ObjectName name,
QueryExp query)
Gets the names of MBeans controlled by the MBean server. |
ObjectInstance |
registerMBean(java.lang.Object object,
ObjectName objectName)
Registers a pre-existing object as an MBean with the MBean server. |
ObjectInstance |
registerMBean(java.lang.String className,
ObjectName name)
|
void |
removeNotificationListener(ObjectName name,
NotificationListener listener)
Removes a listener from a registered MBean. |
void |
removeNotificationListener(ObjectName name,
ObjectName listener)
Removes a listener from a registered MBean. |
void |
setAttribute(ObjectName name,
Attribute attribute)
Sets the value of a specific attribute of a named MBean. |
AttributeList |
setAttributes(ObjectName name,
AttributeList attributes)
Sets the values of several attributes of a named MBean. |
void |
unregisterMBean(ObjectName ob)
Unregisters an MBean from the MBean server. |
| Methods inherited from class com.adventnet.adaptors.clients.AbstractClient |
addHeartBeatListener,
asyncGetAttribute,
asyncGetAttributes,
asyncInvoke,
asyncSetAttributes,
authenticate,
connect,
disconnect,
enableHeartBeat,
getHeartBeatRate,
isAuthenticationEnabled,
isConnectedWithAdaptor,
isHeartBeatEnabled,
removeHeartBeatListener,
sendHeartBeatEvent,
setHeartBeatRate,
setProperty,
startHeartBeat,
stopHeartBeat |
| Methods inherited from class java.lang.Object |
|
| Field Detail |
protected MBeanServer server
| Constructor Detail |
public AbstractJMXConnector()
| Method Detail |
protected abstract java.lang.ClassLoader getClassLoader()
public void unregisterMBean(ObjectName ob)
throws InstanceNotFoundException,
MBeanRegistrationException
name - The object name of the MBean to be unregistered.MBeanRegistration interface) method of the MBean
has thrown an exception.java.lang.IllegalArgumentException: The object
name in parameter is null or the MBean you are when trying to
unregister is the MBeanServerDelegate MBean.
public void setAttribute(ObjectName name,
Attribute attribute)
throws InstanceNotFoundException,
AttributeNotFoundException,
InvalidAttributeValueException,
MBeanException,
ReflectionException
name - 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.java.lang.Exception thrown when trying to invoke
the setter.java.lang.IllegalArgumentException: The object
name in parameter is null or the attribute in parameter is
null.MBeanServer.getAttribute(javax.management.ObjectName, java.lang.String)
public AttributeList setAttributes(ObjectName name,
AttributeList attributes)
throws InstanceNotFoundException,
ReflectionException
name - 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.java.lang.IllegalArgumentException: The object
name in parameter is null or attributes in parameter is null.MBeanServer.getAttributes(javax.management.ObjectName, java.lang.String[])
public void removeNotificationListener(ObjectName name,
NotificationListener listener)
throws InstanceNotFoundException,
ListenerNotFoundException
Removes a listener from a registered MBean.
If the listener is registered more than once, perhaps with different filters or callbacks, this method will remove all those registrations.
name - The name of the MBean on which the listener should
be removed.listener - The object name of the listener to be removed.MBeanServer.addNotificationListener(ObjectName, NotificationListener,
NotificationFilter, Object)
public void removeNotificationListener(ObjectName name,
ObjectName listener)
throws InstanceNotFoundException,
ListenerNotFoundException
If the listener is registered more than once, perhaps with different filters or callbacks, this method will remove all those registrations.
name - The name of the MBean on which the listener should
be removed.listener - The object name of the listener to be removed.MBeanServer.addNotificationListener(ObjectName, ObjectName,
NotificationFilter, Object)
public ObjectInstance registerMBean(java.lang.String className,
ObjectName name)
throws InstanceAlreadyExistsException,
MBeanRegistrationException,
NotCompliantMBeanException
public ObjectInstance registerMBean(java.lang.Object object,
ObjectName objectName)
throws InstanceAlreadyExistsException,
MBeanRegistrationException,
NotCompliantMBeanException
MBeanRegistration interface
and returning the name from the preRegister method.object - The MBean to be registered as an MBean.name - The object name of the MBean. May be null.ObjectInstance, containing the
ObjectName and the Java class name of the newly
registered MBean. If the contained ObjectName
is n, the contained Java class name is
getMBeanInfo(n).getClassName()preRegister (MBeanRegistration
interface) method of the MBean has thrown an exception. The
MBean will not be registered.java.lang.IllegalArgumentException: The object
passed in parameter is null or no object name is specified.
public java.util.Set queryMBeans(ObjectName name,
QueryExp query)
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.name - 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.ObjectInstance
objects for the selected MBeans. If no MBean satisfies the
query an empty set is returned.
public java.util.Set queryNames(ObjectName name,
QueryExp query)
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.name - The object name pattern identifying the MBean names
to be retrieved. If null oror no domain and key properties are
specified, the name of all registered MBeans will be retrieved.query - The query expression to be applied for selecting
MBeans. If null no query expression will be applied for
selecting MBeans.public boolean isRegistered(ObjectName name)
name - The object name of the MBean to be checked.java.lang.IllegalArgumentException: The object
name in parameter is null.
public boolean isInstanceOf(ObjectName name,
java.lang.String className)
throws InstanceNotFoundException
Returns true if the MBean specified is an instance of the specified class, false otherwise.
If name does not name an MBean, this method
throws InstanceNotFoundException.
Otherwise, let
X be the MBean named by name,
L be the ClassLoader of X,
N be the class name in X's MBeanInfo.
If N equals className, the result is true.
Otherwise, if L successfully loads both N and
className, and the second class is assignable from
the first, the result is true.
Otherwise, the result is false.
name - The ObjectName of the MBean.className - The name of the class.Class.isAssignableFrom(Class)
public java.lang.Object invoke(ObjectName name,
java.lang.String actionName,
java.lang.Object[] params,
java.lang.String[] signature)
throws InstanceNotFoundException,
MBeanException,
ReflectionException
name - 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 invokedsignature - 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.java.lang.Exception thrown while trying to invoke
the method.
public java.lang.Object instantiate(java.lang.String className,
java.lang.Object[] params,
java.lang.String[] signature)
throws ReflectionException,
MBeanException
Instantiates an object using the list of all class loaders
registered in the MBean server Class 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.
className - The class name of the object to be instantiated.params - An array containing the parameters of the
constructor to be invoked.signature - An array containing the signature of the
constructor to be invoked.java.lang.ClassNotFoundException or the
java.lang.Exception that occurred when trying to
invoke the object's constructor.java.lang.IllegalArgumentException: The className
passed in parameter is null.
public java.lang.Object instantiate(java.lang.String className,
ObjectName loaderName)
throws ReflectionException,
MBeanException,
InstanceNotFoundException
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. This method
returns a reference to the newly created object. The newly
created object is not registered in the MBean server.
This method is equivalent to instantiate(className, loaderName, (Object[]) null, (String[])
null).
className - The class name of the MBean to be instantiated.loaderName - The object name of the class loader to be used.java.lang.ClassNotFoundException or the
java.lang.Exception that occurred when trying to
invoke the object's constructor.java.lang.IllegalArgumentException: The className
passed in parameter is null.
public java.lang.Object instantiate(java.lang.String className,
ObjectName loaderName,
java.lang.Object[] params,
java.lang.String[] signature)
throws ReflectionException,
MBeanException,
InstanceNotFoundException
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.
className - The class name of the object to be instantiated.params - An array containing the parameters of the
constructor to be invoked.signature - An array containing the signature of the
constructor to be invoked.loaderName - The object name of the class loader to be used.java.lang.ClassNotFoundException or the java.lang.Exception that
occurred when trying to invoke the object's constructor.java.lang.IllegalArgumentException: The className
passed in parameter is null.
public java.lang.Object instantiate(java.lang.String className)
throws ReflectionException,
MBeanException
Instantiates an object using the list of all class loaders
registered in the MBean server's Class Loader
Repository. The object's class should have a public
constructor. This method returns a reference to the newly
created object. The newly created object is not registered in
the MBean server.
This method is equivalent to instantiate(className, (Object[]) null, (String[]) null).
className - The class name of the object to be instantiated.java.lang.ClassNotFoundException or the
java.lang.Exception that occurred when trying to
invoke the object's constructor.java.lang.IllegalArgumentException: The className
passed in parameter is null.
public ObjectInstance getObjectInstance(ObjectName name)
throws InstanceNotFoundException
ObjectInstance for a given MBean
registered with the MBean server.name - The object name of the MBean.ObjectInstance associated with the MBean
specified by name. The contained ObjectName
is name and the contained class name is
getMBeanInfo(name).getClassName()
public MBeanInfo getMBeanInfo(ObjectName name)
throws InstanceNotFoundException,
IntrospectionException,
ReflectionException
name - The name of the MBean to analyzeMBeanInfo allowing the
retrieval of all attributes and operations of this MBean.public java.lang.Integer getMBeanCount()
public java.lang.String getDefaultDomain()
public AttributeList getAttributes(ObjectName name,
java.lang.String[] attributes)
throws InstanceNotFoundException,
ReflectionException
name - The object name of the MBean from which the
attributes are retrieved.attributes - A list of the attributes to be retrieved.java.lang.IllegalArgumentException: The object
name in parameter is null or attributes in parameter is null.MBeanServer.setAttributes(javax.management.ObjectName, javax.management.AttributeList)
public java.lang.Object getAttribute(ObjectName name,
java.lang.String attribute)
throws MBeanException,
AttributeNotFoundException,
InstanceNotFoundException,
ReflectionException
name - 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.java.lang.Exception thrown when trying to invoke
the setter.java.lang.IllegalArgumentException: The object
name in parameter is null or the attribute in parameter is
null.MBeanServer.setAttribute(javax.management.ObjectName, javax.management.Attribute)
public java.io.ObjectInputStream deserialize(ObjectName objectName,
byte[] data)
throws InstanceNotFoundException,
OperationsException
De-serializes a byte array in the context of the class loader of an MBean.
name - The name of the MBean whose class loader should be
used for the de-serialization.data - The byte array to be de-sererialized.
public java.io.ObjectInputStream deserialize(java.lang.String className,
byte[] data)
throws OperationsException,
ReflectionException
De-serializes a byte array in the context of a given MBean
class loader. The class loader is found by loading the class
className through the Class Loader
Repository. The resultant class's class loader is the one to
use.
className - The name of the class whose class loader should be
used for the de-serialization.data - The byte array to be de-sererialized.
public java.io.ObjectInputStream deserialize(java.lang.String className,
ObjectName objectName,
byte[] data)
throws InstanceNotFoundException,
OperationsException,
ReflectionException
De-serializes a byte array in the context of a given MBean class loader. The class loader is the one that loaded the class with name "className". The name of the class loader to be used for loading the specified class is specified. If null, the MBean Server's class loader will be used.
className - The name of the class whose class loader should be
used for the de-serialization.data - The byte array to be de-sererialized.loaderName - The name of the class loader to be used for
loading the specified class. If null, the MBean Server's class
loader will be used.
public ObjectInstance createMBean(java.lang.String className,
ObjectName name)
throws ReflectionException,
InstanceAlreadyExistsException,
MBeanRegistrationException,
MBeanException,
NotCompliantMBeanException
Instantiates and registers an MBean in the MBean server. The
MBean server will use its Class 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 must provide its own name by implementing the MBeanRegistration interface
and returning the name from the preRegister method.
This method is equivalent to createMBean(className, name, (Object[]) null, (String[])
null).
className - The class name of the MBean to be instantiated.name - The object name of the MBean. May be null.ObjectInstance, containing the
ObjectName and the Java class name of the newly
instantiated MBean. If the contained ObjectName
is n, the contained Java class name is
getMBeanInfo(n).getClassName()java.lang.ClassNotFoundException or a
java.lang.ExceptionpreRegister (MBeanRegistration
interface) method of the MBean has thrown an exception. The
MBean will not be registered.java.lang.IllegalArgumentException: The className
passed in parameter is null, the ObjectName passed
in parameter contains a pattern or no ObjectName
is specified for the MBean.
public ObjectInstance createMBean(java.lang.String className,
ObjectName name,
java.lang.Object[] params,
java.lang.String[] signature)
throws ReflectionException,
InstanceAlreadyExistsException,
MBeanRegistrationException,
MBeanException,
NotCompliantMBeanException
Class 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 must provide its own name by implementing the MBeanRegistration interface
and returning the name from the preRegister method.className - The class name of the MBean to be instantiated.name - The object name of the MBean. May be null.params - An array containing the parameters of the
constructor to be invoked.signature - An array containing the signature of the
constructor to be invoked.ObjectInstance, containing the
ObjectName and the Java class name of the newly
instantiated MBean. If the contained ObjectName
is n, the contained Java class name is
getMBeanInfo(n).getClassName()java.lang.ClassNotFoundException or a
java.lang.Exception that occurred when trying to
invoke the MBean's constructor.preRegister (MBeanRegistration
interface) method of the MBean has thrown an exception. The
MBean will not be registered.java.lang.IllegalArgumentException: The className
passed in parameter is null, the ObjectName passed
in parameter contains a pattern or no ObjectName
is specified for the MBean.
public ObjectInstance createMBean(java.lang.String className,
ObjectName name,
ObjectName loaderName)
throws ReflectionException,
InstanceAlreadyExistsException,
MBeanRegistrationException,
MBeanException,
NotCompliantMBeanException,
InstanceNotFoundException
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 must provide its own name by implementing the MBeanRegistration interface
and returning the name from the preRegister method.
This method is equivalent to createMBean(className, name, loaderName, (Object[]) null,
(String[]) null).
className - The class name of the MBean to be instantiated.name - The object name of the MBean. May be null.loaderName - The object name of the class loader to be used.ObjectInstance, containing the
ObjectName and the Java class name of the newly
instantiated MBean. If the contained ObjectName
is n, the contained Java class name is
getMBeanInfo(n).getClassName()java.lang.ClassNotFoundException or a
java.lang.Exception that occurred when trying to
invoke the MBean's constructor.preRegister (MBeanRegistration
interface) method of the MBean has thrown an exception. The
MBean will not be registered.java.lang.IllegalArgumentException: The className
passed in parameter is null, the ObjectName passed
in parameter contains a pattern or no ObjectName
is specified for the MBean.
public ObjectInstance createMBean(java.lang.String className,
ObjectName name,
ObjectName loaderName,
java.lang.Object[] params,
java.lang.String[] signature)
throws ReflectionException,
InstanceAlreadyExistsException,
MBeanRegistrationException,
MBeanException,
NotCompliantMBeanException,
InstanceNotFoundException
MBeanRegistration
interface and returning the name from the preRegister method.className - The class name of the MBean to be instantiated.name - The object name of the MBean. May be null.params - An array containing the parameters of the
constructor to be invoked.signature - An array containing the signature of the
constructor to be invoked.loaderName - The object name of the class loader to be used.ObjectInstance, containing the
ObjectName and the Java class name of the newly
instantiated MBean. If the contained ObjectName
is n, the contained Java class name is
getMBeanInfo(n).getClassName()java.lang.ClassNotFoundException or a
java.lang.Exception that occurred when trying to
invoke the MBean's constructor.preRegister (MBeanRegistration
interface) method of the MBean has thrown an exception. The
MBean will not be registered.java.lang.IllegalArgumentException: The className
passed in parameter is null, the ObjectName passed
in parameter contains a pattern or no ObjectName
is specified for the MBean.
public void addNotificationListener(ObjectName name,
NotificationListener listener,
NotificationFilter filter,
java.lang.Object handback)
throws InstanceNotFoundException
name - listener - filter - handback -
public void addNotificationListener(ObjectName name,
ObjectName listener,
NotificationFilter filter,
java.lang.Object handback)
throws InstanceNotFoundException
name - listener - filter - handback -
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