com.vaadin.data.util
Class GeneratedPropertyContainer.GeneratedPropertyItem

java.lang.Object
  com.vaadin.data.util.GeneratedPropertyContainer.GeneratedPropertyItem

All Implemented Interfaces:

Item, java.io.Serializable

Enclosing class:

GeneratedPropertyContainer

protected class GeneratedPropertyContainer.GeneratedPropertyItem
extends java.lang.Object
implements Item

Item implementation for generated properties.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.vaadin.data.Item

Item.Editor, Item.PropertySetChangeEvent, Item.PropertySetChangeListener, Item.PropertySetChangeNotifier, Item.Viewer

Constructor Summary

protected

GeneratedPropertyContainer.GeneratedPropertyItem(java.lang.Object itemId, Item item)

Method Summary

boolean	addItemProperty(java.lang.Object id, Property property) Tries to add a new Property into the Item.
Property	getItemProperty(java.lang.Object id) Gets the Property corresponding to the given Property ID stored in the Item.
java.util.Collection<?>	getItemPropertyIds() Gets the collection of IDs of all Properties stored in the Item.
boolean	removeItemProperty(java.lang.Object id) Removes the Property identified by ID from the Item.

Methods inherited from class java.lang.Object

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

Constructor Detail

GeneratedPropertyContainer.GeneratedPropertyItem

protected GeneratedPropertyContainer.GeneratedPropertyItem(java.lang.Object itemId,
                                                           Item item)

Method Detail

getItemProperty

public Property getItemProperty(java.lang.Object id)

Description copied from interface: Item

Gets the Property corresponding to the given Property ID stored in the Item. If the Item does not contain the Property, null is returned.

Specified by:

getItemProperty in interface Item

Parameters:

id - identifier of the Property to get

Returns:

the Property with the given ID or null

getItemPropertyIds

public java.util.Collection<?> getItemPropertyIds()

Description copied from interface: Item

Gets the collection of IDs of all Properties stored in the Item.

Specified by:

getItemPropertyIds in interface Item

Returns:

unmodifiable collection containing IDs of the Properties stored the Item

addItemProperty

public boolean addItemProperty(java.lang.Object id,
                               Property property)
                        throws java.lang.UnsupportedOperationException

Description copied from interface: Item

Tries to add a new Property into the Item.

This functionality is optional.

Specified by:

addItemProperty in interface Item

Parameters:

id - ID of the new Property

property - the Property to be added and associated with the id

Returns:

true if the operation succeeded, false if not

Throws:

java.lang.UnsupportedOperationException - if the operation is not supported.

removeItemProperty

public boolean removeItemProperty(java.lang.Object id)
                           throws java.lang.UnsupportedOperationException

Description copied from interface: Item

Removes the Property identified by ID from the Item.

This functionality is optional.

Specified by:

removeItemProperty in interface Item

Parameters:

id - ID of the Property to be removed

Returns:

true if the operation succeeded

Throws:

java.lang.UnsupportedOperationException - if the operation is not supported. false if not