net.sf.jasperreports.engine.data
Class ListOfArrayDataSource

java.lang.Object
  extended by net.sf.jasperreports.engine.data.ListOfArrayDataSource
All Implemented Interfaces:
JRDataSource, JRRewindableDataSource

public class ListOfArrayDataSource
extends java.lang.Object
implements JRRewindableDataSource

Version:
$Id: JRBeanCollectionDataSource.java 3939 2010-08-20 09:52:00Z teodord $
Author:
Teodor Danciu (teodord@users.sourceforge.net)

Constructor Summary
ListOfArrayDataSource(java.util.List records, java.lang.String[] columnNames)
           
 
Method Summary
 java.lang.Object getFieldValue(JRField jrField)
          Gets the field value for the current position.
 void moveFirst()
          Moves back to the first element in the data source.
 boolean next()
          Tries to position the cursor on the next element in the data source.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ListOfArrayDataSource

public ListOfArrayDataSource(java.util.List records,
                             java.lang.String[] columnNames)
Method Detail

next

public boolean next()
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)
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()
Description copied from interface: JRRewindableDataSource
Moves back to the first element in the data source.

Specified by:
moveFirst in interface JRRewindableDataSource


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