org.jdom.filter
public interface Filter
Classes which wish to modify the behaviour of the FilterList can implement the list filter interface in order to reduce the visibility of certain items in the list, or to restrict the mutability of the list.
Version: $Revision: 1.1 $, $Date: 2002/03/12 06:53:57 $
Method Summary | |
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boolean | canAdd(Object obj) Check to see if the object can be added to the list. |
boolean | canRemove(Object obj) Check to see if the object can be removed from the list. |
boolean | matches(Object obj) Check to see if the object matches a predefined set of rules. |
Check to see if the object can be added to the list.
Parameters: obj The object to verify.
Returns: true
if the object can be added.
Check to see if the object can be removed from the list.
Parameters: obj The object to verify.
Returns: true
if the object can be removed.
Check to see if the object matches a predefined set of rules.
Parameters: obj The object to verify.
Returns: true
if the object matches a predfined
set of rules.