com.sun.jdmk
Class MetaDataImpl

java.lang.Object
  com.sun.jdmk.DynamicMetaDataImpl
      com.sun.jdmk.MetaDataImpl

All Implemented Interfaces:

MetaData

Deprecated. This class is kept as a utility class, though it is no longer used. It may not be supported in future releases.

public class MetaDataImpl
extends DynamicMetaDataImpl

The MetaData class provides local access to the metadata service in an agent.

Since:

Java DMK 5.0

Field Summary

Fields inherited from class com.sun.jdmk.DynamicMetaDataImpl

instantiator

Method Summary

static Class	findClassForPrim(String primName) Deprecated. Get the class of the constructed type corresponding to the given primitive type
static Constructor	findConstructor(Class theClass, Class[] parameterTypes) Deprecated. Finds a specific constructor of a class Returns the requested constructor or null if not found
static Method	findGetter(Class classObj, String attribute) Deprecated. Finds the getter of a specific attribute in an object.
static Method	findMethod(Class classObj, String name) Deprecated. Finds a specific method of an object without knowing the parameter types.
static Method	findMethod(Class classObj, String name, Class[] parameterTypes) Deprecated. Finds a specific method of an object.
static Method	findMethod(Class classObj, String name, int paramCount) Deprecated. Finds a specific method of an object given the number of parameters.
static Class	findPrimForClass(Object value) Deprecated. Get the class of the primitive type corresponding to the given constructed object.
static Method	findSetter(Class classObj, String attribute) Deprecated. Finds the setter of a specific attribute without knowing its type.
static Method	findSetter(Class classObj, String attribute, Class type) Deprecated. Finds the setter of a specific attribute in an object.
Object	getAttribute(Object instance, String attribute) Deprecated. Gets the value of a specific attribute of an MBean.
protected Object	getAttribute(Object instance, String attribute, Class mbeanClass) Deprecated. Invoke getAttribute through reflection on a standard MBean instance.
AttributeList	getAttributes(Object instance, String[] attributes) Deprecated. Enables the values of several attributes of an MBean.
String	getMBeanClassName(Object moi) Deprecated. This method returns the class name of an MBean.
MBeanInfo	getMBeanInfo(Object moi) Deprecated. This method discovers the attributes and operations that an MBean exposes for management.
MBeanInfo	getMBeanInfoFromClass(Class beanClass) Deprecated. This method discovers the attributes and operations that an MBean exposes for management.
Class	getMBeanInterfaceFromClass(Class c) Deprecated. This methods returns the MBean interface of an MBean
Object	invoke(Object instance, String operationName, Object[] params, String[] signature) Deprecated. Invokes an operation on an MBean.
boolean	isInstanceOf(Object instance, String className) Deprecated. Determine whether the given MBean is an instance of a given class/interface.
Object	setAttribute(Object instance, Attribute attribute) Deprecated. Sets the value of a specific attribute of an MBean.
protected Object	setAttribute(Object instance, Attribute attribute, Class mbeanClass) Deprecated. Invoke setAttribute through reflection on a standard MBean instance.
AttributeList	setAttributes(Object instance, AttributeList attributes) Deprecated. Sets the values of several attributes of an MBean.
void	testCompliance(Class c) Deprecated. This methods tests if the MBean is JMX compliant

Methods inherited from class com.sun.jdmk.DynamicMetaDataImpl

postDeregisterInvoker, postRegisterInvoker, preDeregisterInvoker, preRegisterInvoker

Methods inherited from class java.lang.Object

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

Method Detail

testCompliance

public void testCompliance(Class c)
                    throws NotCompliantMBeanException

Deprecated.

This methods tests if the MBean is JMX compliant

Specified by:

testCompliance in interface MetaData

Overrides:

testCompliance in class DynamicMetaDataImpl

Throws:

NotCompliantMBeanException

getMBeanInterfaceFromClass

public Class getMBeanInterfaceFromClass(Class c)

Deprecated.

This methods returns the MBean interface of an MBean

getMBeanInfoFromClass

public MBeanInfo getMBeanInfoFromClass(Class beanClass)
                                throws IntrospectionException,
                                       NotCompliantMBeanException

Deprecated.

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

Parameters:

beanClass - The class to be analyzed.

Returns:

An instance of MBeanInfo allowing to retrieve all methods and operations of this class.

Throws:

IntrospectionException - if an exception occurs during introspection.

NotCompliantMBeanException - if the MBean class is not MBean compliant.

findMethod

public static Method findMethod(Class classObj,
                                String name,
                                Class[] parameterTypes)

Deprecated.

Finds a specific method of an object. Returns the method or null if not found

findMethod

public static Method findMethod(Class classObj,
                                String name)

Deprecated.

Finds a specific method of an object without knowing the parameter types. Returns the method or null if not found

findMethod

public static Method findMethod(Class classObj,
                                String name,
                                int paramCount)

Deprecated.

Finds a specific method of an object given the number of parameters. Returns the method or null if not found

findGetter

public static Method findGetter(Class classObj,
                                String attribute)

Deprecated.

Finds the getter of a specific attribute in an object. Returns the method for accessing the attributes, null otherwise

findSetter

public static Method findSetter(Class classObj,
                                String attribute,
                                Class type)

Deprecated.

Finds the setter of a specific attribute in an object. Returns the method for accessing the attribute, null otherwise

findSetter

public static Method findSetter(Class classObj,
                                String attribute)

Deprecated.

Finds the setter of a specific attribute without knowing its type. Returns the method for accessing the attribute, null otherwise

findConstructor

public static Constructor findConstructor(Class theClass,
                                          Class[] parameterTypes)

Deprecated.

Finds a specific constructor of a class Returns the requested constructor or null if not found

findClassForPrim

public static Class findClassForPrim(String primName)

Deprecated.

Get the class of the constructed type corresponding to the given primitive type

findPrimForClass

public static Class findPrimForClass(Object value)

Deprecated.

Get the class of the primitive type corresponding to the given constructed object.

getMBeanClassName

public String getMBeanClassName(Object moi)
                         throws IntrospectionException,
                                NotCompliantMBeanException

Deprecated.

Description copied from interface: MetaData

This method returns the class name of an MBean.

Specified by:

getMBeanClassName in interface MetaData

Overrides:

getMBeanClassName in class DynamicMetaDataImpl

Parameters:

moi - The MBean whose class is to be analyzed.

Returns:

The class name of the MBean, as registered in its MBeanInfo.

Throws:

IntrospectionException - if an exception occurs during introspection.

NotCompliantMBeanException

getMBeanInfo

public MBeanInfo getMBeanInfo(Object moi)
                       throws IntrospectionException

Deprecated.

Description copied from interface: MetaData

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

Specified by:

getMBeanInfo in interface MetaData

Overrides:

getMBeanInfo in class DynamicMetaDataImpl

Parameters:

moi - The MBean whose class is to be analyzed.

Returns:

An instance of MBeanInfo allowing to retrieve all methods and operations of this MBean.

Throws:

IntrospectionException - if an exception occurs during introspection.

getAttribute

public Object getAttribute(Object instance,
                           String attribute)
                    throws MBeanException,
                           AttributeNotFoundException,
                           ReflectionException

Deprecated.

Description copied from interface: MetaData

Gets the value of a specific attribute of an MBean.

Specified by:

getAttribute in interface MetaData

Overrides:

getAttribute in class DynamicMetaDataImpl

Parameters:

instance - The MBean from which the attribute is to be retrieved.

attribute - An 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 specified attribute is not accessible in the MBean.

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

getAttributes

public AttributeList getAttributes(Object instance,
                                   String[] attributes)
                            throws ReflectionException

Deprecated.

Description copied from interface: MetaData

Enables the values of several attributes of an MBean.

Specified by:

getAttributes in interface MetaData

Overrides:

getAttributes in class DynamicMetaDataImpl

Parameters:

instance - The MBean from which the attributes are to be 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.

setAttributes

public AttributeList setAttributes(Object instance,
                                   AttributeList attributes)
                            throws ReflectionException

Deprecated.

Description copied from interface: MetaData

Sets the values of several attributes of an MBean.

Specified by:

setAttributes in interface MetaData

Overrides:

setAttributes in class DynamicMetaDataImpl

Parameters:

instance - 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:

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

setAttribute

public Object setAttribute(Object instance,
                           Attribute attribute)
                    throws AttributeNotFoundException,
                           InvalidAttributeValueException,
                           MBeanException,
                           ReflectionException

Deprecated.

Description copied from interface: MetaData

Sets the value of a specific attribute of an MBean.

Specified by:

setAttribute in interface MetaData

Overrides:

setAttribute in class DynamicMetaDataImpl

Parameters:

instance - 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.

Returns:

The value of the attribute that has been set.

Throws:

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

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

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

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

invoke

public Object invoke(Object instance,
                     String operationName,
                     Object[] params,
                     String[] signature)
              throws MBeanException,
                     ReflectionException

Deprecated.

Description copied from interface: MetaData

Invokes an operation on an MBean.

Specified by:

invoke in interface MetaData

Overrides:

invoke in class DynamicMetaDataImpl

Parameters:

instance - 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

signature - 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 of invoking the operation on the MBean specified.

Throws:

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

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

isInstanceOf

public boolean isInstanceOf(Object instance,
                            String className)
                     throws ReflectionException

Deprecated.

Description copied from interface: MetaData

Determine whether the given MBean is an instance of a given class/interface.

Specified by:

isInstanceOf in interface MetaData

Overrides:

isInstanceOf in class DynamicMetaDataImpl

Parameters:

instance - The MBean concerned.

className - The name of the class or interface.

Returns:

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

Throws:

ReflectionException - if

getAttribute

protected Object getAttribute(Object instance,
                              String attribute,
                              Class mbeanClass)
                       throws MBeanException,
                              AttributeNotFoundException,
                              ReflectionException

Deprecated.

Invoke getAttribute through reflection on a standard MBean instance.

Throws:

MBeanException

AttributeNotFoundException

ReflectionException

setAttribute

protected Object setAttribute(Object instance,
                              Attribute attribute,
                              Class mbeanClass)
                       throws AttributeNotFoundException,
                              InvalidAttributeValueException,
                              MBeanException,
                              ReflectionException

Deprecated.

Invoke setAttribute through reflection on a standard MBean instance.

Throws:

AttributeNotFoundException

InvalidAttributeValueException

MBeanException

ReflectionException