| 1 | /* |
| 2 | |
| 3 | Derby - Class org.apache.derby.impl.tools.ij.ijRowResult |
| 4 | |
| 5 | Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable. |
| 6 | |
| 7 | Licensed under the Apache License, Version 2.0 (the "License"); |
| 8 | you may not use this file except in compliance with the License. |
| 9 | You may obtain a copy of the License at |
| 10 | |
| 11 | http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | |
| 13 | Unless required by applicable law or agreed to in writing, software |
| 14 | distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | See the License for the specific language governing permissions and |
| 17 | limitations under the License. |
| 18 | |
| 19 | */ |
| 20 | |
| 21 | package org.apache.derby.impl.tools.ij; |
| 22 | |
| 23 | import java.sql.Connection; |
| 24 | import java.sql.ResultSet; |
| 25 | import java.sql.Statement; |
| 26 | import java.sql.SQLException; |
| 27 | import java.sql.SQLWarning; |
| 28 | |
| 29 | /** |
| 30 | * This is an impl for when 1 row of a result set is |
| 31 | * the intended use of it. The caller *must not* |
| 32 | * do a "next" on the result set. It's up to them |
| 33 | * to make sure that doesn't happen. |
| 34 | * |
| 35 | * @author ames |
| 36 | */ |
| 37 | public class ijRowResult extends ijResultImpl { |
| 38 | |
| 39 | ResultSet rowResult; |
| 40 | boolean hadRow; |
| 41 | |
| 42 | public ijRowResult(ResultSet r, boolean hadRow) { |
| 43 | rowResult = r; |
| 44 | this.hadRow = hadRow; |
| 45 | } |
| 46 | |
| 47 | public boolean isNextRowOfResultSet() { return true; } |
| 48 | |
| 49 | public ResultSet getNextRowOfResultSet() { return hadRow?rowResult:null; } |
| 50 | |
| 51 | public SQLWarning getSQLWarnings() throws SQLException { return rowResult.getWarnings(); } |
| 52 | public void clearSQLWarnings() throws SQLException { rowResult.clearWarnings(); } |
| 53 | } |