oracle.cabo.servlet.ui.data
Class PageEventDataObject

java.lang.Object
  |
  +--oracle.cabo.servlet.ui.data.PageEventDataObject

All Implemented Interfaces:

DataObject

public class PageEventDataObject

extends java.lang.Object

implements DataObject

Turns a PageEvent into a DataObject, so they can be used as generic data objects for any interface that takes DataObjects. PageEvent uses the following syntax for DataObject selection:

• selectValue() uses keys directly from the servlet request. If passed the name of a DataObjectList (for example, data submitted from a TableBean), it will detect and decode that.

=-=AEW Move to servlet.data?

Constructor Summary

PageEventDataObject(PageEvent pageEvent)
Creates a PageEventDataObject around a PageEvent.

PageEventDataObject(PageEvent pageEvent, boolean multipleValues)
Creates a PageEventDataObject around a PageEvent.

Method Summary

static java.lang.Object	getParameterValue(PageEvent pageEvent, java.lang.String parameterName, boolean multipleValues) gets the value (or values) of a parameter
java.lang.Object	selectValue(RenderingContext context, java.lang.Object select) Given a select string, returns the value matching that selection.

Methods inherited from class java.lang.Object

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

Constructor Detail

PageEventDataObject

public PageEventDataObject(PageEvent pageEvent)

Creates a PageEventDataObject around a PageEvent.

PageEventDataObject

public PageEventDataObject(PageEvent pageEvent,
                           boolean multipleValues)

Creates a PageEventDataObject around a PageEvent.

Parameters:

pageEvent - the page event

multipleValues - if true, return a String array of parameters otherwise, return the single parameter String

Method Detail

selectValue

public java.lang.Object selectValue(RenderingContext context,
                                    java.lang.Object select)

Description copied from interface: DataObject

Given a select string, returns the value matching that selection. It is legal to return null if the select key doesn't match anything.

Specified by:

selectValue in interface DataObject

Following copied from interface: oracle.cabo.ui.data.DataObject

Parameters:

context - the current rendering context

select - a select criterion, syntax as defined by the data object

getParameterValue

public static java.lang.Object getParameterValue(PageEvent pageEvent,
                                                 java.lang.String parameterName,
                                                 boolean multipleValues)

gets the value (or values) of a parameter

Parameters:

parameterName - the name of the parameter

pageEvent - the page event

multipleValues - if true, return a String array of parameters otherwise, return the single parameter String