Package org.openbravo.erpCommon.utility

Class AbstractScrollableFieldProviderFilter

java.lang.Object

org.openbravo.erpCommon.utility.AbstractScrollableFieldProviderFilter

All Implemented Interfaces:

ScrollableFieldProvider

Direct Known Subclasses:

LimitRowsScrollableFieldProviderFilter

public class AbstractScrollableFieldProviderFilter
extends Object
implements ScrollableFieldProvider

This is an abstract base class to help creation of code which allows to filter/process data in a streaming fashion. Example usage is adding more data while streaming data from an xsql-based data class to JasperReports.

Author:

huehner

Field Summary

Fields

Modifier and Type	Field	Description
protected ScrollableFieldProvider	input

Constructor Summary

Constructors

Constructor	Description
AbstractScrollableFieldProviderFilter(ScrollableFieldProvider input)

Method Summary

Modifier and Type	Method	Description
void	close()
FieldProvider	get()
boolean	hasData()
boolean	next()

Methods inherited from class java.lang.Object

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

Field Detail

input

protected final ScrollableFieldProvider input

Constructor Detail

AbstractScrollableFieldProviderFilter

public AbstractScrollableFieldProviderFilter(ScrollableFieldProvider input)

Method Detail

hasData

public boolean hasData()

Specified by:

hasData in interface ScrollableFieldProvider

next

public boolean next()
             throws javax.servlet.ServletException

Specified by:

next in interface ScrollableFieldProvider

Throws:

javax.servlet.ServletException

get

public FieldProvider get()
                  throws javax.servlet.ServletException

Specified by:

get in interface ScrollableFieldProvider

Throws:

javax.servlet.ServletException

close

public void close()

Specified by:

close in interface ScrollableFieldProvider