| org.millstone.base.data.Item
All known Subclasses: org.millstone.base.ui.Form, org.millstone.base.data.util.PropertysetItem,
| Item | | public interface Item (Code) | | Provides a mechanism for handling a set of Properties, each associated
to a locally unique identifier. The interface is split into subinterfaces
to enable a class to implement only the functionalities it needs.
author:
IT Mill Ltd
version:
3.1.1
since:
3.0 |
| Inner Class :public interface Viewer | |
| Inner Class :public interface Editor extends Item.Viewer | |
| Inner Class :public interface PropertySetChangeEvent | |
| Inner Class :public interface PropertySetChangeListener | |
| Inner Class :public interface PropertySetChangeNotifier | |
| addItemProperty | | public boolean addItemProperty(Object id, Property property) throws UnsupportedOperationException(Code) | | Tries to add a new Property into the Item.
This functionality is optional.
Parameters:
id - ID of the new Property
Parameters:
property - the Property to be added and associated withid
throws:
UnsupportedOperationException - if the operation is not supported. true if the operation succeeded,false if not |
| getItemProperty | | public Property getItemProperty(Object id)(Code) | | Gets the Property corresponding to the given Property ID stored in
the Item. If the Item does not contain the Property,
null is returned.
Parameters:
id - identifier of the Property to get the Property with the given ID or null |
| getItemPropertyIds | | public Collection getItemPropertyIds()(Code) | | Gets the collection of IDs of all Properties stored in the Item.
unmodifiable collection containing IDs of the Propertiesstored the Item |
| removeItemProperty | | public boolean removeItemProperty(Object id) throws UnsupportedOperationException(Code) | | Removes the Property identified by ID from the Item.
This functionality is optional.
Parameters:
id - ID of the Property to be removed
throws:
UnsupportedOperationException - if the operation is not supported. true if the operation succeededfalse if not |
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