| /* |
| * 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 javax.sql; |
| |
| import java.sql.SQLException; |
| |
| /** |
| * An interface which provides functionality for a disconnected {@code RowSet} |
| * to put data updates back to the data source from which the {@code RowSet} was |
| * originally populated. An object implementing this interface is called a |
| * writer. |
| * <p> |
| * The writer must establish a connection to the {@code RowSet}'s database |
| * before writing the data. The {@code RowSet} calling this interface must |
| * implement the {@code RowSetInternal} interface. |
| * <p> |
| * The writer may encounter a situation where the updated data needs to be |
| * written back to the database, but has already been updated there in the mean |
| * time. How a conflict of this kind is handled is determined by the |
| * implementation of this writer. |
| * |
| * @see RowSetInternal |
| */ |
| public interface RowSetWriter { |
| |
| /** |
| * Writes changes made in the {@code RowSet}, which is associated with this |
| * {@code RowSetWriter}, back to the database. |
| * |
| * @param theRowSet |
| * a row set that fulfills the following criteria: |
| * <ul> |
| * <li>it must implement the {@code RowSetInternal} interface,</li> |
| * <li>have this {@code RowSetWriter} registered with it,</li> |
| * <li>must call this method internally.</li> |
| * </ul> |
| * @return {@code true} if the modified data was written, {@code false} |
| * otherwise (which typically implies some form of conflict). |
| * @throws SQLException |
| * if a problem occurs accessing the database. |
| */ |
| public boolean writeData(RowSetInternal theRowSet) throws SQLException; |
| } |