org.eclipse.gemini.blueprint.compendium.internal.cm

Class BeanManagedUpdate

java.lang.Object

org.eclipse.gemini.blueprint.compendium.internal.cm.BeanManagedUpdate

All Implemented Interfaces:

UpdateCallback

class BeanManagedUpdate
extends java.lang.Object
implements UpdateCallback

BeanManaged update class. Performs the update call using a custom method on the given object.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.Class<?>,java.lang.ref.WeakReference<UpdateMethodAdapter>>	classCache
private java.lang.String	methodName

Constructor Summary

Constructors

Constructor and Description
BeanManagedUpdate(java.lang.String methodName)

Method Summary

Modifier and Type	Method and Description
private UpdateMethodAdapter	getUpdateMethod(java.lang.Object instance) Returns a (lazily created) method adapter that invokes a predefined method on the given instance.
void	update(java.lang.Object instance, java.util.Map properties) Performs an update using the given properties.

Methods inherited from class java.lang.Object

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

Field Detail

methodName

private final java.lang.String methodName

classCache

private final java.util.Map<java.lang.Class<?>,java.lang.ref.WeakReference<UpdateMethodAdapter>> classCache

Constructor Detail

BeanManagedUpdate

public BeanManagedUpdate(java.lang.String methodName)

Method Detail

update

public void update(java.lang.Object instance,
                   java.util.Map properties)

Description copied from interface: UpdateCallback

Performs an update using the given properties. It's up to each implementation to decide what other parameters are needed.

Specified by:

update in interface UpdateCallback

Parameters:

instance - the updated instance

properties - update properties

getUpdateMethod

private UpdateMethodAdapter getUpdateMethod(java.lang.Object instance)

Returns a (lazily created) method adapter that invokes a predefined method on the given instance.

Parameters:

instance - object instance

Returns:

method update method adapter