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1   /*
2    * Copyright 2002,2004 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package javax.servlet.jsp.jstl.sql;
18  
19  import java.sql.ResultSet;
20  import java.sql.SQLException;
21  
22  /***
23   * <p>This class represents the conversion of a ResultSet to
24   * a Result object.</p>
25   *
26   *
27   * @author Justyna Horwat
28   *
29   */
30  public class ResultSupport {
31  
32  
33      /***
34       * Returns an array of Row objects.
35       *
36       * @param ResultSet the ResultSet object
37       *
38       * @return the <code>Result</code> object of the result
39       */
40      public static Result toResult(ResultSet rs) {
41          try {
42              return new ResultImpl(rs, -1, -1);
43          } catch (SQLException ex) {
44              return null;
45          }
46      }
47  
48      /***
49       * Returns the Result object of the cached ResultSet limited by maxRows
50       *
51       * @param ResultSet the ResultSet object
52       * @param maxRows the maximum number of rows
53       *
54       * @return the <code>Result</code> object of the result limited by maxRows
55       */
56      public static Result toResult(ResultSet rs, int maxRows) {
57          try {
58              return new ResultImpl(rs, -1, maxRows);
59          } catch (SQLException ex) {
60              return null;
61          }
62      }
63  
64  }