net.sf.reportengine.in

Class JdbcResultsetTableInput

java.lang.Object

net.sf.reportengine.in.AbstractTableInput

net.sf.reportengine.in.JdbcResultsetTableInput

All Implemented Interfaces:

ColumnMetadataHolder, TableInput

public class JdbcResultsetTableInput
extends AbstractTableInput
implements ColumnMetadataHolder

Author:

dragos balan

Field Summary

Fields inherited from class net.sf.reportengine.in.AbstractTableInput

DEFAULT_COLUMN_HEADER

Constructor Summary

Constructors

Constructor and Description
JdbcResultsetTableInput(ResultSet resultSet)

Method Summary

Modifier and Type	Method and Description
void	close() Closes the input meaning : "the reading session it's done !"
List<ColumnMetadata>	getColumnMetadata() getter for columns metadata (column label/header, horizontal alignment, etc.)
boolean	hasMoreRows() returns true if there are more rows to read
List<Object>	nextRow() returns the next row
void	open() opens the Input in order to start reading from it

Methods inherited from class net.sf.reportengine.in.AbstractTableInput

getStatus

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcResultsetTableInput

public JdbcResultsetTableInput(ResultSet resultSet)

Parameters:

resultSet -

Method Detail

open

public void open()

opens the Input in order to start reading from it

Specified by:

open in interface TableInput

Overrides:

open in class AbstractTableInput

close

public void close()
           throws TableInputException

Closes the input meaning : "the reading session it's done !"

Specified by:

close in interface TableInput

Overrides:

close in class AbstractTableInput

Throws:

TableInputException

nextRow

public List<Object> nextRow()
                     throws TableInputException

returns the next row

Specified by:

nextRow in interface TableInput

Returns:

an array of data objects

Throws:

TableInputException

hasMoreRows

public boolean hasMoreRows()

returns true if there are more rows to read

Specified by:

hasMoreRows in interface TableInput

Returns:

true if the input has more rows to return

getColumnMetadata

public List<ColumnMetadata> getColumnMetadata()

Description copied from interface: ColumnMetadataHolder

getter for columns metadata (column label/header, horizontal alignment, etc.)

This is an optional method. If your input doesn't contain any meta data then return an empty array.

Specified by:

getColumnMetadata in interface ColumnMetadataHolder

Returns:

the column meta data if this input supports metadata otherwise an empty array