net.sf.jasperreports.engine.data
Class JRSortableDataSource

java.lang.Object
  net.sf.jasperreports.engine.data.JRSortableDataSource

All Implemented Interfaces:

JRDataSource, JRRewindableDataSource

Deprecated. Replaced by ListOfArrayDataSource and DatasetSortUtil.

public class JRSortableDataSource
extends java.lang.Object
implements JRRewindableDataSource

This data source implementation is now deprecated because it does not know about sorting on dataset variables and should no longer be used. It will be removed from the library in future versions.

Version:

$Id: JRSortableDataSource.java 5213 2012-04-03 14:44:47Z teodord $

Author:

Teodor Danciu (teodord@users.sourceforge.net)

Field Summary

protected java.text.Collator

collator Deprecated.

Constructor Summary

JRSortableDataSource(JRDataSource ds, JRField[] fields, JRSortField[] sortFields, java.util.Locale locale)
Deprecated.

Method Summary

java.lang.Object	getFieldValue(JRField jrField) Deprecated. Gets the field value for the current position.
void	moveFirst() Deprecated. Moves back to the first element in the data source.
boolean	next() Deprecated. Tries to position the cursor on the next element in the data source.
static void	verifySortFields(JRField[] fields, JRSortField[] sortFields) Deprecated.

Methods inherited from class java.lang.Object

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

Field Detail

collator

protected java.text.Collator collator

Deprecated.

Constructor Detail

JRSortableDataSource

public JRSortableDataSource(JRDataSource ds,
                            JRField[] fields,
                            JRSortField[] sortFields,
                            java.util.Locale locale)
                     throws JRException

Deprecated.

Throws:

JRException

Method Detail

next

public boolean next()

Deprecated.

Description copied from interface: JRDataSource

Tries to position the cursor on the next element in the data source.

Specified by:

next in interface JRDataSource

Returns:

true if there is a next record, false otherwise

getFieldValue

public java.lang.Object getFieldValue(JRField jrField)

Deprecated.

Description copied from interface: JRDataSource

Gets the field value for the current position.

Specified by:

getFieldValue in interface JRDataSource

Returns:

an object containing the field value. The object type must be the field object type.

moveFirst

public void moveFirst()

Deprecated.

Description copied from interface: JRRewindableDataSource

Moves back to the first element in the data source.

Specified by:

moveFirst in interface JRRewindableDataSource

verifySortFields

public static void verifySortFields(JRField[] fields,
                                    JRSortField[] sortFields)

Deprecated.