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#ifndef com_sun_star_chart2_data_DataFilter_idl
#define com_sun_star_chart2_data_DataFilter_idl

#include <com/sun/star/chart2/data/DataSource.idl>
#include <com/sun/star/chart2/data/DataSink.idl>

module com
{
module sun
{
module star
{
module chart2
{
module data
{

/** A filter gets some data and provides some data.  The received data
    is typically (but not necessarily) different from the data that
    can be retrieved by a filter.
  */
service DataFilter
{
    /** A DataFilter is a DataSink, because you can set some data at a
        DataFilter.
     */
    service DataSink;

    /** A DataFilter is a DataSource, because you can get some data
        from a DataFilter.
     */
    service DataSource;
};

} ; // data
} ; // chart2
} ; // com
} ; // sun
} ; // star


#endif
