org.glassfish.hk2.configuration.hub.internal

Class ChangeImpl

java.lang.Object

org.glassfish.hk2.configuration.hub.internal.ChangeImpl

All Implemented Interfaces:

Change

public class ChangeImpl
extends Object
implements Change

Author:

jwells

Nested Class Summary

Nested classes/interfaces inherited from interface org.glassfish.hk2.configuration.hub.api.Change

Change.ChangeCategory

Method Summary

Modifier and Type	Method and Description
Change.ChangeCategory	getChangeCategory() Gets the category of change this Change object represents
Type	getChangeType() Gets the type of the change for all change categories.
String	getInstanceKey() Returns the key of the instance that was removed, added or modified for the categories ADD_INSTANCE, REMOVE_INSTANCE and MODIFY_INSTANCE
Instance	getInstanceValue() Returns the value of the instance that was removed, added or modified for the categories ADD_INSTANCE, REMOVE_INSTANCE and MODIFY_INSTANCE.
List<PropertyChangeEvent>	getModifiedProperties() Returns a list of properties that were changed if the change category is MODIFY_INSTANCE.
Instance	getOriginalInstanceValue() Returns the original Instance for the category MODIFY_INSTANCE
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getChangeCategory

public Change.ChangeCategory getChangeCategory()

Description copied from interface: Change

Gets the category of change this Change object represents

Specified by:

getChangeCategory in interface Change

Returns:

• REMOVE_TYPE
• ADD_TYPE
• ADD_INSTANCE
• REMOVE_INSTANCE
• MODIFY_INSTANCE

getChangeType

public Type getChangeType()

Description copied from interface: Change

Gets the type of the change for all change categories. In the case of ADD_TYPE the value returned will include all instances added, but there will also be an ADD_INSTANCE change sent for each instance of this type that was added. In the case of REMOVE_TYPE the value return will include all instances still in the type at the time of removal, but there will also be a REMOVE_INSTANCE change sent for each instance that was in the type at the time of type removal

Specified by:

getChangeType in interface Change

Returns:

The type of the change. Will not be null

getInstanceKey

public String getInstanceKey()

Description copied from interface: Change

Returns the key of the instance that was removed, added or modified for the categories ADD_INSTANCE, REMOVE_INSTANCE and MODIFY_INSTANCE

Specified by:

getInstanceKey in interface Change

Returns:

The key of the instance that was added, removed or modified. Returns null for change category REMOVE_TYPE or ADD_TYPE

getInstanceValue

public Instance getInstanceValue()

Description copied from interface: Change

Returns the value of the instance that was removed, added or modified for the categories ADD_INSTANCE, REMOVE_INSTANCE and MODIFY_INSTANCE. In the MODIFY_INSTANCE case this will return the new Instance value

Specified by:

getInstanceValue in interface Change

Returns:

The value of the instance that was added, removed or modified. Returns null for change category REMOVE_TYPE or ADD_TYPE

getOriginalInstanceValue

public Instance getOriginalInstanceValue()

Description copied from interface: Change

Returns the original Instance for the category MODIFY_INSTANCE

Specified by:

getOriginalInstanceValue in interface Change

Returns:

The original Instance for this key if the category is MODIFY_INSTANCE. Returns null for all other category of change

getModifiedProperties

public List<PropertyChangeEvent> getModifiedProperties()

Description copied from interface: Change

Returns a list of properties that were changed if the change category is MODIFY_INSTANCE.

Specified by:

getModifiedProperties in interface Change

Returns:

A non-null and non-empty list of modified properties that were changed in the instance for change category MODIFY_INSTANCE. Returns null for all other change categories

toString

public String toString()

Overrides:

toString in class Object