Package com.pullreports.model.config

Class PlaceholderDefaultQueryLabelValuesProvider

Object

com.pullreports.model.config.PlaceholderDefaultQueryLabelValuesProvider

All Implemented Interfaces:

LabelValuesProvider

public class PlaceholderDefaultQueryLabelValuesProvider
extends Object
implements LabelValuesProvider

A PlaceholderDefaultQueryLabelValuesProvider is a no operation, placeholder LabelValuesProvider to set as the LabelValuesProvider for a ColumnConfiguration to indicate the returned LabelValue List labels and values should be the distinct column values as queried from the database.

Schema analog: <label_value_query_default>

Constructor Summary

Constructors

Constructor	Description
PlaceholderDefaultQueryLabelValuesProvider()

Method Summary

Modifier and Type	Method	Description
List<LabelValue>	createLabelValues(javax.sql.DataSource dataSource, javax.servlet.http.HttpServletRequest request)	Throws an UnsupportedOperationException.

Methods inherited from class java.lang.Object

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

Constructor Detail

PlaceholderDefaultQueryLabelValuesProvider

public PlaceholderDefaultQueryLabelValuesProvider()

Method Detail

createLabelValues

public List<LabelValue> createLabelValues(javax.sql.DataSource dataSource,
                                          javax.servlet.http.HttpServletRequest request)

Throws an UnsupportedOperationException.

Specified by:

createLabelValues in interface LabelValuesProvider

Parameters:

dataSource - The DataSource used to fill the parent Report. Use the dataSource to dynamically materialize a list of LabelValue beans from a JDBC query. Any opened JDBC connection must be closed by the implementing method.

request - The HttpServletRequest sent to the GET Label Value List API. to retrieve the LabelValue list. Use the request parameter to contextualize the returned list to the current user.

Returns:

A List of LabelValue beans representing the values of the parent Column.

Throws:

UnsupportedOperationException - because this method should should never be invoked.