Package org.dspace.app.itemupdate

Class ActionManager

java.lang.Object

org.dspace.app.itemupdate.ActionManager

All Implemented Interfaces:

Iterable<UpdateAction>

public class ActionManager
extends Object
implements Iterable<UpdateAction>

Container for UpdateActions Order of actions is very import for correct processing. This implementation supports an iterator that returns the actions in the order in which they are put in. Adding the same action a second time has no effect on this order.

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<Class<? extends UpdateAction>,UpdateAction>	registry

Constructor Summary

Constructors

Constructor	Description
ActionManager()

Method Summary

Modifier and Type	Method	Description
UpdateAction	getUpdateAction(Class<? extends UpdateAction> actionClass)	Get update action.
boolean	hasActions()
Iterator<UpdateAction>	iterator()	This implementation guarantees the iterator order is the same as the order in which updateActions have been added

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Details

registry

protected Map<Class<? extends UpdateAction>,UpdateAction> registry

Constructor Details

ActionManager

public ActionManager()

Method Details

getUpdateAction

public UpdateAction getUpdateAction(Class<? extends UpdateAction> actionClass)
                             throws InstantiationException,
IllegalAccessException,
NoSuchMethodException,
IllegalArgumentException,
InvocationTargetException

Get update action.

Parameters:

actionClass - UpdateAction class

Returns:

instantiation of UpdateAction class

Throws:

InstantiationException - if instantiation error

IllegalAccessException - if illegal access error

NoSuchMethodException - passed through.

InvocationTargetException - passed through.

IllegalArgumentException

hasActions

public boolean hasActions()

Returns:

whether any actions have been registered with this manager

iterator

public Iterator<UpdateAction> iterator()

This implementation guarantees the iterator order is the same as the order in which updateActions have been added

Specified by:

iterator in interface Iterable<UpdateAction>

Returns:

iterator for UpdateActions