/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ package com.sun.star.report; /** * This feeds data into the reporting engine, in case the data has been provided * by the caller. The methods are a mix of TableModel methods and methods borrowed * from the java.sql.ResultSet interface. * * The column and row index starts at 1 (as it is done in JDBC). * * @author Thomas Morgner */ public interface DataSource extends DataRow { int getRowCount() throws DataSourceException; boolean absolute(int row) throws DataSourceException; boolean next() throws DataSourceException; void close() throws DataSourceException; }