Package org.apache.tomcat.util.modeler

Class ManagedBean

java.lang.Object

org.apache.tomcat.util.modeler.ManagedBean

All Implemented Interfaces:

Serializable

public class ManagedBean
extends Object
implements Serializable

Internal configuration information for a managed bean (MBean) descriptor.

Author:

Craig R. McClanahan

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected String	className
protected String	description
protected String	domain
protected String	group
protected String	name
protected String	type

Constructor Summary

Constructors

Constructor	Description
ManagedBean()	Constructor.

Method Summary

Modifier and Type	Method	Description
void	addAttribute(AttributeInfo attribute)	Add a new attribute to the set of attributes for this MBean.
void	addNotification(NotificationInfo notification)	Add a new notification to the set of notifications for this MBean.
void	addOperation(OperationInfo operation)	Add a new operation to the set of operations for this MBean.
DynamicMBean	createMBean(Object instance)	Create and return a ModelMBean that has been preconfigured with the ModelMBeanInfo information for this managed bean, and is associated with the specified managed object instance.
AttributeInfo[]	getAttributes()
String	getClassName()	The fully qualified name of the Java class of the MBean described by this descriptor.
String	getDescription()
String	getDomain()
String	getGroup()
Method	getInvoke(String aname, Object[] params, String[] signature, BaseModelMBean bean, Object resource)
String	getName()
NotificationInfo[]	getNotifications()
OperationInfo[]	getOperations()
Method	getSetter(String aname, BaseModelMBean bean, Object resource)
String	getType()
void	setClassName(String className)
void	setDescription(String description)
void	setDomain(String domain)
void	setGroup(String group)
void	setName(String name)
void	setType(String type)
String	toString()	Return a string representation of this managed bean.

Methods inherited from class java.lang.Object

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

Field Details

className

protected String className

description

protected String description

domain

protected String domain

group

protected String group

name

protected String name

type

protected String type

Constructor Details

ManagedBean

public ManagedBean()

Constructor. Will add default attributes.

Method Details

getAttributes

public AttributeInfo[] getAttributes()

Returns:

the collection of attributes for this MBean.

getClassName

public String getClassName()

The fully qualified name of the Java class of the MBean described by this descriptor. If not specified, the standard JMX class (javax.management.modelmbean.RequiredModeLMBean) will be utilized.

Returns:

the class name

setClassName

public void setClassName(String className)

getDescription

public String getDescription()

Returns:

the human-readable description of this MBean.

setDescription

public void setDescription(String description)

getDomain

public String getDomain()

Returns:

the (optional) ObjectName domain in which this MBean should be registered in the MBeanServer.

setDomain

public void setDomain(String domain)

getGroup

public String getGroup()

Returns:

the (optional) group to which this MBean belongs.

setGroup

public void setGroup(String group)

getName

public String getName()

Returns:

the name of this managed bean, which must be unique among all MBeans managed by a particular MBeans server.

setName

public void setName(String name)

getNotifications

public NotificationInfo[] getNotifications()

Returns:

the collection of notifications for this MBean.

getOperations

public OperationInfo[] getOperations()

Returns:

the collection of operations for this MBean.

getType

public String getType()

Returns:

the fully qualified name of the Java class of the resource implementation class described by the managed bean described by this descriptor.

setType

public void setType(String type)

addAttribute

public void addAttribute(AttributeInfo attribute)

Add a new attribute to the set of attributes for this MBean.

Parameters:

attribute - The new attribute descriptor

addNotification

public void addNotification(NotificationInfo notification)

Add a new notification to the set of notifications for this MBean.

Parameters:

notification - The new notification descriptor

addOperation

public void addOperation(OperationInfo operation)

Add a new operation to the set of operations for this MBean.

Parameters:

operation - The new operation descriptor

createMBean

public DynamicMBean createMBean(Object instance)
                         throws InstanceNotFoundException,
MBeanException,
RuntimeOperationsException

Create and return a ModelMBean that has been preconfigured with the ModelMBeanInfo information for this managed bean, and is associated with the specified managed object instance. The returned ModelMBean will NOT have been registered with our MBeanServer.

Parameters:

instance - Instanced of the managed object, or null for no associated instance

Returns:

the MBean

Throws:

InstanceNotFoundException - if the managed resource object cannot be found

MBeanException - if a problem occurs instantiating the ModelMBean instance

RuntimeOperationsException - if a JMX runtime error occurs

toString

public String toString()

Return a string representation of this managed bean.

Overrides:

toString in class Object

getSetter

public Method getSetter(String aname,
 BaseModelMBean bean,
 Object resource)
                 throws AttributeNotFoundException,
ReflectionException

Throws:

AttributeNotFoundException

ReflectionException

getInvoke

public Method getInvoke(String aname,
 Object[] params,
 String[] signature,
 BaseModelMBean bean,
 Object resource)
                 throws MBeanException,
ReflectionException

Throws:

MBeanException

ReflectionException