javax.enterprise.deploy.model

Class XpathEvent

java.lang.Object

javax.enterprise.deploy.model.XpathEvent

public final class XpathEvent
extends java.lang.Object

An Event class describing DDBeans being added to or removed from a J2EE application, or updated in place.

Version:

$Rev: 514548 $ $Date: 2007-03-05 05:49:19 +0100 (Mon, 05 Mar 2007) $

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.Object	BEAN_ADDED Adding a DDBean
static java.lang.Object	BEAN_CHANGED Changing a DDBean
static java.lang.Object	BEAN_REMOVED Removing a DDBean

Constructor Summary

Constructors

Constructor and Description
XpathEvent(DDBean bean, java.lang.Object type) A description of a change in the DDBean tree.

Method Summary

Modifier and Type	Method and Description
DDBean	getBean() The bean being added/removed/changed.
java.beans.PropertyChangeEvent	getChangeEvent() Gets the underlying property change event, with new and old values.
boolean	isAddEvent() Is this an add event?
boolean	isChangeEvent() Is this a change event?
boolean	isRemoveEvent() Is this a remove event?
void	setChangeEvent(java.beans.PropertyChangeEvent pce) Sets the underlying property change event, with new and old values.

Methods inherited from class java.lang.Object

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

Field Detail

BEAN_ADDED

public static final java.lang.Object BEAN_ADDED

Adding a DDBean

BEAN_REMOVED

public static final java.lang.Object BEAN_REMOVED

Removing a DDBean

BEAN_CHANGED

public static final java.lang.Object BEAN_CHANGED

Changing a DDBean

Constructor Detail

XpathEvent

public XpathEvent(DDBean bean,
                  java.lang.Object type)

A description of a change in the DDBean tree.

Parameters:

bean - The DDBean being added, removed, or updated.

type - Indicates whether this is an add, remove, or update event.

Method Detail

getChangeEvent

public java.beans.PropertyChangeEvent getChangeEvent()

Gets the underlying property change event, with new and old values. This is typically used for change events. It is not in the public API, but is included in the downloadable JSR-88 classes.

Returns:

PropertyChangeEvent held by this XPathEvent

setChangeEvent

public void setChangeEvent(java.beans.PropertyChangeEvent pce)

Sets the underlying property change event, with new and old values. This is typically used for change events. It is not in the public API, but is included in the downloadable JSR-88 classes.

Parameters:

pce - The property change event that triggered this XpathEvent.

getBean

public DDBean getBean()

The bean being added/removed/changed.

Returns:

The bean being added/removed/changed.

isAddEvent

public boolean isAddEvent()

Is this an add event?

Returns:

true if this is an add event.

isRemoveEvent

public boolean isRemoveEvent()

Is this a remove event?

Returns:

true if this is a remove event.

isChangeEvent

public boolean isChangeEvent()

Is this a change event?

Returns:

true if this is a change event.