01: /*
02:
03: Derby - Class org.apache.derby.impl.tools.ij.ijRowResult
04:
05: Licensed to the Apache Software Foundation (ASF) under one or more
06: contributor license agreements. See the NOTICE file distributed with
07: this work for additional information regarding copyright ownership.
08: The ASF licenses this file to You under the Apache License, Version 2.0
09: (the "License"); you may not use this file except in compliance with
10: the License. You may obtain a copy of the License at
11:
12: http://www.apache.org/licenses/LICENSE-2.0
13:
14: Unless required by applicable law or agreed to in writing, software
15: distributed under the License is distributed on an "AS IS" BASIS,
16: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: See the License for the specific language governing permissions and
18: limitations under the License.
19:
20: */
21:
22: package org.apache.derby.impl.tools.ij;
23:
24: import java.sql.Connection;
25: import java.sql.ResultSet;
26: import java.sql.Statement;
27: import java.sql.SQLException;
28: import java.sql.SQLWarning;
29:
30: /**
31: * This is an impl for when 1 row of a result set is
32: * the intended use of it. The caller *must not*
33: * do a "next" on the result set. It's up to them
34: * to make sure that doesn't happen.
35: *
36: * @author ames
37: */
38: public class ijRowResult extends ijResultImpl {
39:
40: ResultSet rowResult;
41: boolean hadRow;
42:
43: public ijRowResult(ResultSet r, boolean hadRow) {
44: rowResult = r;
45: this .hadRow = hadRow;
46: }
47:
48: public boolean isNextRowOfResultSet() {
49: return true;
50: }
51:
52: public ResultSet getNextRowOfResultSet() {
53: return hadRow ? rowResult : null;
54: }
55:
56: public SQLWarning getSQLWarnings() throws SQLException {
57: return rowResult.getWarnings();
58: }
59:
60: public void clearSQLWarnings() throws SQLException {
61: rowResult.clearWarnings();
62: }
63: }
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