View Javadoc

1   /*
2    * $Source: /usr/cvsroot/melati/throwing-jdbc/src/main/java/org/melati/poem/dbms/test/sql/ThrowingParameterMetaDataJdbc3.java,v $
3    * $Revision: 1.3 $
4    *
5    * Copyright (C) 2008 Tim Pizey
6    *
7    * Part of Melati (http://melati.org), a framework for the rapid
8    * development of clean, maintainable web applications.
9    *
10   * Melati is free software; Permission is granted to copy, distribute
11   * and/or modify this software under the terms either:
12   *
13   * a) the GNU General Public License as published by the Free Software
14   *    Foundation; either version 2 of the License, or (at your option)
15   *    any later version,
16   *
17   *    or
18   *
19   * b) any version of the Melati Software License, as published
20   *    at http://melati.org
21   *
22   * You should have received a copy of the GNU General Public License and
23   * the Melati Software License along with this program;
24   * if not, write to the Free Software Foundation, Inc.,
25   * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26   * GNU General Public License and visit http://melati.org to obtain the
27   * Melati Software License.
28   *
29   * Feel free to contact the Developers of Melati (http://melati.org),
30   * if you would like to work out a different arrangement than the options
31   * outlined here.  It is our intention to allow Melati to be used by as
32   * wide an audience as possible.
33   *
34   * This program is distributed in the hope that it will be useful,
35   * but WITHOUT ANY WARRANTY; without even the implied warranty of
36   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
37   * GNU General Public License for more details.
38   *
39   * Contact details for copyright holder:
40   *
41   *     Tim Pizey <timp At paneris.org>
42   *     http://paneris.org/~timp
43   */
44  
45  package org.melati.poem.dbms.test.sql;
46  
47  import java.sql.ParameterMetaData;
48  import java.sql.SQLException;
49  
50  /**
51   * The JDBC3 members of a {@link ParameterMetaData}, decorated to throw an SQLException on command.
52   * 
53   * @author timp
54   * @since  5 Feb 2008
55   *
56   */
57  public abstract class ThrowingParameterMetaDataJdbc3 extends Thrower
58      implements ParameterMetaData {
59  
60    ParameterMetaData it = null;
61  
62  
63    public String getParameterClassName(int param) throws SQLException {
64      if (shouldThrow(this.getClass().getInterfaces()[0], "getParameterClassName"))
65        throw new SQLException("ParameterMetaData bombed");
66      return it.getParameterClassName(param);
67    }
68  
69    public int getParameterCount() throws SQLException {
70      if (shouldThrow(this.getClass().getInterfaces()[0], "getParameterCount"))
71        throw new SQLException("ParameterMetaData bombed");
72      return it.getParameterCount();
73    }
74  
75    public int getParameterMode(int param) throws SQLException {
76      if (shouldThrow(this.getClass().getInterfaces()[0], "getParameterMode"))
77        throw new SQLException("ParameterMetaData bombed");
78      return it.getParameterMode(param);
79    }
80  
81    public int getParameterType(int param) throws SQLException {
82      if (shouldThrow(this.getClass().getInterfaces()[0], "getParameterType"))
83        throw new SQLException("ParameterMetaData bombed");
84      return it.getParameterType(param);
85    }
86  
87    public String getParameterTypeName(int param) throws SQLException {
88      if (shouldThrow(this.getClass().getInterfaces()[0], "getParameterTypeName"))
89        throw new SQLException("ParameterMetaData bombed");
90      return it.getParameterTypeName(param);
91    }
92  
93    public int getPrecision(int param) throws SQLException {
94      if (shouldThrow(this.getClass().getInterfaces()[0], "getPrecision"))
95        throw new SQLException("ParameterMetaData bombed");
96      return it.getPrecision(param);
97    }
98  
99    public int getScale(int param) throws SQLException {
100     if (shouldThrow(this.getClass().getInterfaces()[0], "getScale"))
101       throw new SQLException("ParameterMetaData bombed");
102     return it.getScale(param);
103   }
104 
105   public int isNullable(int param) throws SQLException {
106     if (shouldThrow(this.getClass().getInterfaces()[0], "isNullable"))
107       throw new SQLException("ParameterMetaData bombed");
108     return it.isNullable(param);
109   }
110 
111   public boolean isSigned(int param) throws SQLException {
112     if (shouldThrow(this.getClass().getInterfaces()[0], "isSigned"))
113       throw new SQLException("ParameterMetaData bombed");
114     return it.isSigned(param);
115   }
116     
117 }