Package org.springframework.jmx.export

Class SpringModelMBean

java.lang.Object

javax.management.modelmbean.RequiredModelMBean

org.springframework.jmx.export.SpringModelMBean

All Implemented Interfaces:

DynamicMBean, MBeanRegistration, ModelMBean, ModelMBeanNotificationBroadcaster, NotificationBroadcaster, NotificationEmitter, PersistentMBean

public class SpringModelMBean
extends RequiredModelMBean

Extension of the RequiredModelMBean class that ensures the thread context ClassLoader is switched for the managed resource's ClassLoader before any invocations occur.

Since:

2.0

Author:

Rob Harrop

See Also:

• RequiredModelMBean

Constructor Summary

Constructors

Constructor	Description
SpringModelMBean()	Construct a new SpringModelMBean instance with an empty ModelMBeanInfo.
SpringModelMBean(ModelMBeanInfo mbi)	Construct a new SpringModelMBean instance with the given ModelMBeanInfo.

Method Summary

Modifier and Type	Method	Description
Object	getAttribute(String attrName)	Switches the context ClassLoader for the managed resources ClassLoader before allowing the invocation to occur.
AttributeList	getAttributes(String[] attrNames)	Switches the context ClassLoader for the managed resources ClassLoader before allowing the invocation to occur.
Object	invoke(String opName, Object[] opArgs, String[] sig)	Switches the context ClassLoader for the managed resources ClassLoader before allowing the invocation to occur.
void	setAttribute(Attribute attribute)	Switches the context ClassLoader for the managed resources ClassLoader before allowing the invocation to occur.
AttributeList	setAttributes(AttributeList attributes)	Switches the context ClassLoader for the managed resources ClassLoader before allowing the invocation to occur.
void	setManagedResource(Object managedResource, String managedResourceType)	Sets managed resource to expose and stores its ClassLoader.

Methods inherited from class javax.management.modelmbean.RequiredModelMBean

addAttributeChangeNotificationListener, addNotificationListener, getClassLoaderRepository, getMBeanInfo, getNotificationInfo, load, postDeregister, postRegister, preDeregister, preRegister, removeAttributeChangeNotificationListener, removeNotificationListener, removeNotificationListener, sendAttributeChangeNotification, sendAttributeChangeNotification, sendNotification, sendNotification, setModelMBeanInfo, store

Methods inherited from class java.lang.Object

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

Constructor Details

SpringModelMBean

public SpringModelMBean()
                 throws MBeanException,
RuntimeOperationsException

Construct a new SpringModelMBean instance with an empty ModelMBeanInfo.

Throws:

MBeanException

RuntimeOperationsException

See Also:

• RequiredModelMBean()

SpringModelMBean

public SpringModelMBean(ModelMBeanInfo mbi)
                 throws MBeanException,
RuntimeOperationsException

Construct a new SpringModelMBean instance with the given ModelMBeanInfo.

Throws:

MBeanException

RuntimeOperationsException

See Also:

• RequiredModelMBean(ModelMBeanInfo)

Method Details

setManagedResource

public void setManagedResource(Object managedResource,
 String managedResourceType)
                        throws MBeanException,
InstanceNotFoundException,
InvalidTargetObjectTypeException

Sets managed resource to expose and stores its ClassLoader.

Specified by:

setManagedResource in interface ModelMBean

Overrides:

setManagedResource in class RequiredModelMBean

Throws:

MBeanException

InstanceNotFoundException

InvalidTargetObjectTypeException

invoke

public Object invoke(String opName,
 Object[] opArgs,
 String[] sig)
              throws MBeanException,
ReflectionException

Switches the context ClassLoader for the managed resources ClassLoader before allowing the invocation to occur.

Specified by:

invoke in interface DynamicMBean

Overrides:

invoke in class RequiredModelMBean

Throws:

MBeanException

ReflectionException

See Also:

• DynamicMBean.invoke(java.lang.String, java.lang.Object[], java.lang.String[])

getAttribute

public Object getAttribute(String attrName)
                    throws AttributeNotFoundException,
MBeanException,
ReflectionException

Switches the context ClassLoader for the managed resources ClassLoader before allowing the invocation to occur.

Specified by:

getAttribute in interface DynamicMBean

Overrides:

getAttribute in class RequiredModelMBean

Throws:

AttributeNotFoundException

MBeanException

ReflectionException

See Also:

• DynamicMBean.getAttribute(java.lang.String)

getAttributes

public AttributeList getAttributes(String[] attrNames)

Switches the context ClassLoader for the managed resources ClassLoader before allowing the invocation to occur.

Specified by:

getAttributes in interface DynamicMBean

Overrides:

getAttributes in class RequiredModelMBean

See Also:

• DynamicMBean.getAttributes(java.lang.String[])

setAttribute

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

Switches the context ClassLoader for the managed resources ClassLoader before allowing the invocation to occur.

Specified by:

setAttribute in interface DynamicMBean

Overrides:

setAttribute in class RequiredModelMBean

Throws:

AttributeNotFoundException

InvalidAttributeValueException

MBeanException

ReflectionException

See Also:

• DynamicMBean.setAttribute(javax.management.Attribute)

setAttributes

public AttributeList setAttributes(AttributeList attributes)

Switches the context ClassLoader for the managed resources ClassLoader before allowing the invocation to occur.

Specified by:

setAttributes in interface DynamicMBean

Overrides:

setAttributes in class RequiredModelMBean

See Also:

• DynamicMBean.setAttributes(javax.management.AttributeList)