org.richfaces.demo.push

Class AbstractCapabilityInitializer

java.lang.Object

org.richfaces.demo.push.AbstractCapabilityInitializer

All Implemented Interfaces:

EventListener, javax.faces.event.FacesListener, javax.faces.event.SystemEventListener, javax.servlet.ServletContextListener, CapabilityInitializer

Direct Known Subclasses:

AbstractMessageProducerInitializer, JMSInitializer

public abstract class AbstractCapabilityInitializer
extends Object
implements CapabilityInitializer, javax.faces.event.SystemEventListener, javax.servlet.ServletContextListener

Abstract initializater and finalizer listening for JSF PostConstructApplicationEvent (needs to be registered explicitly in faces-config.xml).

After observing PostConstructApplicationEvent, it registers to PreDestroyApplicationEvent to observe finalization phase.

Author:

Lukas Fryc

Constructor Summary

Constructors

Constructor and Description
AbstractCapabilityInitializer()

Method Summary

Methods

Modifier and Type	Method and Description
void	contextDestroyed(javax.servlet.ServletContextEvent sce)
void	contextInitialized(javax.servlet.ServletContextEvent sce)
void	finalizeCapability() Finalizes provided capability and frees allocated resources.
boolean	isCapabilityEnabled() Returns true when capability should be initialized.
protected boolean	isCorrentlyInitialized() Returns true if initialization method has been processed without errors.
boolean	isListenerForSource(Object source)
void	processEvent(javax.faces.event.SystemEvent event)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.richfaces.demo.push.CapabilityInitializer

initializeCapability

Constructor Detail

AbstractCapabilityInitializer

public AbstractCapabilityInitializer()

Method Detail

processEvent

public void processEvent(javax.faces.event.SystemEvent event)
                  throws javax.faces.event.AbortProcessingException

Specified by:

processEvent in interface javax.faces.event.SystemEventListener

Throws:

javax.faces.event.AbortProcessingException

contextInitialized

public void contextInitialized(javax.servlet.ServletContextEvent sce)

Specified by:

contextInitialized in interface javax.servlet.ServletContextListener

contextDestroyed

public void contextDestroyed(javax.servlet.ServletContextEvent sce)

Specified by:

contextDestroyed in interface javax.servlet.ServletContextListener

isCorrentlyInitialized

protected boolean isCorrentlyInitialized()

Returns true if initialization method has been processed without errors.

Returns:

true if initialization method has been processed without errors.

isListenerForSource

public boolean isListenerForSource(Object source)

Specified by:

isListenerForSource in interface javax.faces.event.SystemEventListener

finalizeCapability

public void finalizeCapability()
                        throws Exception

Description copied from interface: CapabilityInitializer

Finalizes provided capability and frees allocated resources.

Specified by:

finalizeCapability in interface CapabilityInitializer

Throws:

Exception

isCapabilityEnabled

public boolean isCapabilityEnabled()

Description copied from interface: CapabilityInitializer

Returns true when capability should be initialized.

Specified by:

isCapabilityEnabled in interface CapabilityInitializer

Returns:

true when capability should be initialized.