oracle.cabo.servlet.ui.data
Class PageEventFlattenedDataSet

java.lang.Object
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  +--oracle.cabo.ui.data.FlattenedDataSet
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        +--oracle.cabo.servlet.ui.data.PageEventFlattenedDataSet

All Implemented Interfaces:

DataObject, DataObjectList, DataSet

public class PageEventFlattenedDataSet

extends FlattenedDataSet

Implementation of a DataSet that extracts values from a PageEvent's parameters. In particular, this implementation class can be used to retrieve data from a UIX Components TableBean.

=-=AEW Move to servlet.data?

Constructor Summary

PageEventFlattenedDataSet(PageEvent event, java.lang.String dataSetName)
Creates a PageEventFlattenedDataSet off of a PageEvent for a specific named DataSet.

Method Summary

protected DataSet	createChildren(java.lang.String childName) Hook for creating child data lists.
static int	getDataSetLength(PageEvent event, java.lang.String dataSetName) Returns the length of the data set with the given name in the PageEvent, or zero if there is no such data set.
protected java.lang.String	getParameter(java.lang.String key) Hook for returning the parameter for a given key.

Methods inherited from class oracle.cabo.ui.data.FlattenedDataSet

getDataSetLength, getFlattenedName, getFlattenedName, getItem, getLength, getLengthKey, selectValue

Methods inherited from class java.lang.Object

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

Constructor Detail

PageEventFlattenedDataSet

public PageEventFlattenedDataSet(PageEvent event,
                                 java.lang.String dataSetName)

Creates a PageEventFlattenedDataSet off of a PageEvent for a specific named DataSet.

Parameters:

event - a PageEvent object

dataSetName - the name of the data set to be searched for

Method Detail

getDataSetLength

public static int getDataSetLength(PageEvent event,
                                   java.lang.String dataSetName)

Returns the length of the data set with the given name in the PageEvent, or zero if there is no such data set.

Parameters:

event - a PageEvent object

dataSetName - the name of the data set to be searched for

getParameter

protected java.lang.String getParameter(java.lang.String key)

Hook for returning the parameter for a given key.

Overrides:

getParameter in class FlattenedDataSet

createChildren

protected DataSet createChildren(java.lang.String childName)

Hook for creating child data lists.

Overrides:

createChildren in class FlattenedDataSet