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21 
22 
23 package com.sun.star.report;
24 
25 /**
26  * This feeds data into the reporting engine, in case the data has been provided
27  * by the caller. The methods are a mix of TableModel methods and methods borrowed
28  * from the java.sql.ResultSet interface.
29  *
30  * The column and row index starts at 1 (as it is done in JDBC).
31  *
32  * @author Thomas Morgner
33  */
34 public interface DataSource extends DataRow
35 {
36 
getRowCount()37     int getRowCount() throws DataSourceException;
38 
absolute(int row)39     boolean absolute(int row) throws DataSourceException;
40 
next()41     boolean next() throws DataSourceException;
42 
close()43     void close() throws DataSourceException;
44 }
45