com.iver.cit.gvsig.gui.filter
Interface ExpressionDataSource

All Known Implementing Classes:

DefaultExpressionDataSource

public interface ExpressionDataSource

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Version:

$Revision: 1935 $

Author:

$author$

Method Summary

java.lang.String	getDataSourceName() DOCUMENT ME!
int	getFieldCount() DOCUMENT ME!
java.lang.String	getFieldName(int idField) DOCUMENT ME!
Value	getFieldValue(int row, int idField) DOCUMENT ME!
int	getRowCount() DOCUMENT ME!
void	start()
void	stop()

Method Detail

getFieldValue

public Value getFieldValue(int row,
                           int idField)
                    throws FilterException

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Parameters:

row - DOCUMENT ME!

idField - DOCUMENT ME!

Returns:

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Throws:

FilterException - DOCUMENT ME!

getFieldCount

public int getFieldCount()
                  throws FilterException

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Returns:

DOCUMENT ME!

Throws:

FilterException - DOCUMENT ME!

getFieldName

public java.lang.String getFieldName(int idField)
                              throws FilterException

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Parameters:

idField - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

FilterException - DOCUMENT ME!

getRowCount

public int getRowCount()
                throws FilterException

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Returns:

DOCUMENT ME!

Throws:

FilterException - DOCUMENT ME!

getDataSourceName

public java.lang.String getDataSourceName()

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Returns:

DOCUMENT ME!

start

public void start()
           throws DriverException

Throws:

DriverException

stop

public void stop()
          throws DriverException

Throws:

DriverException