org.mazarineblue.datasources

Class ObjectMatrixSource

java.lang.Object

org.mazarineblue.datasources.AbstractSource

org.mazarineblue.datasources.MatrixSource

org.mazarineblue.datasources.ObjectMatrixSource

All Implemented Interfaces:

DataSource, VariableSource

public class ObjectMatrixSource
extends MatrixSource

Author:

Alex de Kruijff <alex.de.kruijff@MazarineBlue.org>

Constructor Summary

Constructors

Constructor and Description
ObjectMatrixSource(String sourceIdentifier, Object[][] matrix, boolean withHeaders)

Method Summary

Modifier and Type	Method and Description
Object	getData(int index)
String	getLineIdentifier() Returns the line identifier.
boolean	hasNext() Return true if the data source has more rows.
String	next() Moves the data source to the next row.
String	reset() Resets the data source.
boolean	setData(int index, Object value) Sets the specified value to the specivied column.

Methods inherited from class org.mazarineblue.datasources.MatrixSource

getColumns, getData, hasHeaders, setData

Methods inherited from class org.mazarineblue.datasources.AbstractSource

getSourceIdentifier

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mazarineblue.datasources.DataSource

getData, getData, reset

Constructor Detail

ObjectMatrixSource

public ObjectMatrixSource(String sourceIdentifier,
                          Object[][] matrix,
                          boolean withHeaders)
                   throws MatrixConfigurationException

Throws:

MatrixConfigurationException

Method Detail

hasNext

public boolean hasNext()

Description copied from interface: DataSource

Return true if the data source has more rows.

Returns:

true if the data source has more rows.

next

public String next()

Description copied from interface: DataSource

Moves the data source to the next row.

Returns:

the line identifier of the next row.

reset

public String reset()

Description copied from interface: DataSource

Resets the data source.

Returns:

the line identifier from before reset was called or null, if next was not called.

getLineIdentifier

public String getLineIdentifier()
                         throws IllegalSourceStateException

Description copied from interface: DataSource

Returns the line identifier.

Returns:

the line identifier.

Throws:

IllegalSourceStateException - when the method could not be called due to the state of the source i.e. next() has not been called or this method is not supported by the data source. when next() has not been

getData

public Object getData(int index)
               throws IllegalSourceStateException

Throws:

IllegalSourceStateException

setData

public boolean setData(int index,
                       Object value)

Description copied from interface: DataSource

Sets the specified value to the specivied column.

Parameters:

index - the location where the object should be stored.

value - the object to store.

Returns:

the object at the specified index or null if it could not be fetched.