org.apache.servicemix.jbi.management
Class BaseLifeCycle

java.lang.Object
  org.apache.servicemix.jbi.management.BaseLifeCycle

All Implemented Interfaces:

javax.jbi.management.LifeCycleMBean, MBeanInfoProvider

Direct Known Subclasses:

AbstractFlow, BaseSystemService, ComponentMBeanImpl, ComponentStats, EndpointStats, JBIContainer, PojoSupport, SedaQueue

public abstract class BaseLifeCycle
extends Object
implements javax.jbi.management.LifeCycleMBean, MBeanInfoProvider

A BasicLifeCycle implementation

Version:

$Revision: 564607 $

Field Summary

protected String	currentState
static String	INITIALIZED
protected PropertyChangeListener	listener

Fields inherited from interface javax.jbi.management.LifeCycleMBean

SHUTDOWN, STARTED, STOPPED, UNKNOWN

Constructor Summary

BaseLifeCycle()

Method Summary

protected void	firePropertyChanged(String name, Object oldValue, Object newValue)
MBeanAttributeInfo[]	getAttributeInfos() Get an array of MBeanAttributeInfo
String	getCurrentState() Get the current state of this managed compononent.
String	getName() Get the name of the item
Object	getObjectToManage() Get the Object to Manage
MBeanOperationInfo[]	getOperationInfos() Get an array of MBeanOperationInfo
String	getSubType() Get the type of this mbean
String	getType() Get the type of the item
protected void	init() set state to initialized
boolean	isInitialized()
boolean	isShutDown()
boolean	isStarted()
boolean	isStopped()
boolean	isUnknown()
protected void	setCurrentState(String newValue) Set the current state
void	setPropertyChangeListener(PropertyChangeListener l) Register for propertyChange events
void	shutDown() Shut down the item.
void	start() Start the item.
void	stop() Stop the item.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.servicemix.jbi.management.MBeanInfoProvider

getDescription

Field Detail

INITIALIZED

public static final String INITIALIZED

See Also:

Constant Field Values

currentState

protected String currentState

listener

protected PropertyChangeListener listener

Constructor Detail

BaseLifeCycle

public BaseLifeCycle()

Method Detail

getName

public String getName()

Get the name of the item

Specified by:

getName in interface MBeanInfoProvider

Returns:

the name

getType

public String getType()

Get the type of the item

Specified by:

getType in interface MBeanInfoProvider

Returns:

the type

getSubType

public String getSubType()

Description copied from interface: MBeanInfoProvider

Get the type of this mbean

Specified by:

getSubType in interface MBeanInfoProvider

Returns:

the type

init

protected void init()
             throws javax.jbi.JBIException

set state to initialized

Throws:

javax.jbi.JBIException

start

public void start()
           throws javax.jbi.JBIException

Start the item.

Specified by:

start in interface javax.jbi.management.LifeCycleMBean

Throws:

javax.jbi.JBIException - if the item fails to start.

stop

public void stop()
          throws javax.jbi.JBIException

Stop the item. This suspends current messaging activities.

Specified by:

stop in interface javax.jbi.management.LifeCycleMBean

Throws:

javax.jbi.JBIException - if the item fails to stop.

shutDown

public void shutDown()
              throws javax.jbi.JBIException

Shut down the item. The releases resources, preparatory to uninstallation.

Specified by:

shutDown in interface javax.jbi.management.LifeCycleMBean

Throws:

javax.jbi.JBIException - if the item fails to shut down.

getCurrentState

public String getCurrentState()

Get the current state of this managed compononent.

Specified by:

getCurrentState in interface javax.jbi.management.LifeCycleMBean

Returns:

the current state of this managed component (must be one of the string constants defined by this interface)

setCurrentState

protected void setCurrentState(String newValue)

Set the current state

Parameters:

newValue -

isStarted

public boolean isStarted()

Returns:

true if the object is in the started state

isStopped

public boolean isStopped()

Returns:

true if the object is stopped

isShutDown

public boolean isShutDown()

Returns:

true if the object is shutDown

isInitialized

public boolean isInitialized()

Returns:

true if the object is shutDown

isUnknown

public boolean isUnknown()

Returns:

true if the object is shutDown

getAttributeInfos

public MBeanAttributeInfo[] getAttributeInfos()
                                       throws JMException

Get an array of MBeanAttributeInfo

Specified by:

getAttributeInfos in interface MBeanInfoProvider

Returns:

array of AttributeInfos

Throws:

JMException

getOperationInfos

public MBeanOperationInfo[] getOperationInfos()
                                       throws JMException

Get an array of MBeanOperationInfo

Specified by:

getOperationInfos in interface MBeanInfoProvider

Returns:

array of OperationInfos

Throws:

JMException

getObjectToManage

public Object getObjectToManage()

Get the Object to Manage

Specified by:

getObjectToManage in interface MBeanInfoProvider

Returns:

the Object to Manage

setPropertyChangeListener

public void setPropertyChangeListener(PropertyChangeListener l)

Register for propertyChange events

Specified by:

setPropertyChangeListener in interface MBeanInfoProvider

Parameters:

l -

firePropertyChanged

protected void firePropertyChanged(String name,
                                   Object oldValue,
                                   Object newValue)