oracle.cabo.ui.data
Interface DataObject
- All Known Subinterfaces:
- BeanDOAdapter, DataSet, KeyedDataObject, MutableDataObject
- All Known Implementing Classes:
- PageEventDataObject, DataObject10Adapter, SimpleTreeData, BrowseNodeDataObject
- public interface DataObject
The DataObject interface provides an extremely simple API for retrieving arbitrarily structured data. All "queries" are based simply on a selection string. It is entirely up to an implementation of this interface to define the syntax for these strings.
Method Summary |
java.lang.Object |
selectValue(RenderingContext context, java.lang.Object select)
Given a select string, returns the value matching that selection. |
selectValue
public java.lang.Object selectValue(RenderingContext context,
java.lang.Object select)
- Given a select string, returns the value matching that selection. It is legal to return null if the select key doesn't match anything.
-
- Parameters:
context
- the current rendering context
select
- a select criterion, syntax as defined by the data object