net.sf.reportengine.in

Class InMemoryTableInput

java.lang.Object

net.sf.reportengine.in.AbstractTableInput

net.sf.reportengine.in.InMemoryTableInput

All Implemented Interfaces:

ColumnMetadataHolder, TableInput

public class InMemoryTableInput
extends AbstractTableInput
implements ColumnMetadataHolder

Report Input implementation based on a 2 dimensional in memory array

Since:

0.3

Author:

dragos balan (dragos dot balan at gmail dot com)

Field Summary

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

DEFAULT_COLUMN_HEADER

Constructor Summary

Constructors

Constructor and Description
InMemoryTableInput(Object[][] data)

Method Summary

Modifier and Type	Method and Description
List<ColumnMetadata>	getColumnMetadata() getter for columns metadata (column label/header, horizontal alignment, etc.)
boolean	hasMoreRows() returns true if there are rows left to read otherwise false
List<Object>	nextRow() retrieves the next row of data This method should always return the same number of objects otherwise the framework will throw an IllegaArgumentException
void	open() marks the input as open.

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

close, getStatus

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryTableInput

public InMemoryTableInput(Object[][] data)

Parameters:

data -

Method Detail

open

public void open()
          throws TableInputException

Description copied from class: AbstractTableInput

marks the input as open.

Specified by:

open in interface TableInput

Overrides:

open in class AbstractTableInput

Throws:

TableInputException

hasMoreRows

public boolean hasMoreRows()

Description copied from interface: TableInput

returns true if there are rows left to read otherwise false

Specified by:

hasMoreRows in interface TableInput

Returns:

true if the input has more rows to return

nextRow

public List<Object> nextRow()

Description copied from interface: TableInput

retrieves the next row of data

This method should always return the same number of objects otherwise the framework will throw an IllegaArgumentException

Specified by:

nextRow in interface TableInput

Returns:

an array of data objects

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