org.nuxeo.ecm.webengine.session

Class AbstractComponent

java.lang.Object

org.nuxeo.ecm.webengine.session.AbstractComponent

All Implemented Interfaces:

Serializable, Component

public abstract class AbstractComponent
extends Object
implements Component

Author:

Bogdan Stefanescu

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractComponent()

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy(UserSession session) Destroy this component.
void	doDestroy(UserSession session)
void	doInitialize(UserSession session, String name)
String	getName() Get the component name if any.
void	initialize(UserSession session, String name) The component was instantiated by the given session.
boolean	isLive() Checks whether this component was initialized and can be used.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractComponent

public AbstractComponent()

Method Detail

getName

public String getName()

Description copied from interface: Component

Get the component name if any. A component may be initialized under a name. For singleton components no name is needed so this method might return null.

Specified by:

getName in interface Component

Returns:

the name if any otherwise null

isLive

public boolean isLive()

Description copied from interface: Component

Checks whether this component was initialized and can be used.

Specified by:

isLive in interface Component

initialize

public void initialize(UserSession session,
              String name)
                throws SessionException

Description copied from interface: Component

The component was instantiated by the given session.

This method should initialize the component. After returning the component will become visible in the session.

Specified by:

initialize in interface Component

Parameters:

session - the user session that created the component

name - the name under this component is registered. Can be null for unnamed component.

Throws:

InvalidStateException - if the component is not in an appropriate life cycle state

SessionException - an internal error occurred

destroy

public void destroy(UserSession session)
             throws SessionException

Description copied from interface: Component

Destroy this component. This is called by the when the owning session is about to be destroyed. The component should release any allocated resources.

Specified by:

destroy in interface Component

Parameters:

session - the session owning this component

Throws:

InvalidStateException - if the component is not in an appropriate life cycle state

SessionException - an internal error occurred

doInitialize

public void doInitialize(UserSession session,
                String name)
                  throws SessionException

Throws:

SessionException

doDestroy

public void doDestroy(UserSession session)
               throws SessionException

Throws:

SessionException