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Java > Open Source Codes > org > apache > derby > impl > tools > ij > ijRowResult


1 /*
2
3    Derby - Class org.apache.derby.impl.tools.ij.ijRowResult
4
5    Licensed to the Apache Software Foundation (ASF) under one or more
6    contributor license agreements. See the NOTICE file distributed with
7    this work for additional information regarding copyright ownership.
8    The ASF licenses this file to You under the Apache License, Version 2.0
9    (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 JavaDoc;
25 import java.sql.ResultSet JavaDoc;
26 import java.sql.Statement JavaDoc;
27 import java.sql.SQLException JavaDoc;
28 import java.sql.SQLWarning JavaDoc;
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 JavaDoc rowResult;
41     boolean hadRow;
42
43     public ijRowResult(ResultSet JavaDoc r, boolean hadRow) {
44         rowResult = r;
45         this.hadRow = hadRow;
46     }
47
48     public boolean isNextRowOfResultSet() { return true; }
49
50     public ResultSet JavaDoc getNextRowOfResultSet() { return hadRow?rowResult:null; }
51
52     public SQLWarning JavaDoc getSQLWarnings() throws SQLException JavaDoc { return rowResult.getWarnings(); }
53     public void clearSQLWarnings() throws SQLException JavaDoc { rowResult.clearWarnings(); }
54 }
55
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