1 /*** $Id: HSQLErrorMapper.java,v 1.1.1.1 2004/05/18 10:50:14 mochoa Exp $ */
2 package org.j2ee.dao.errors;
3
4 //sql
5 import java.sql.SQLException;
6
7 //Hibernate
8 import net.sf.hibernate.JDBCException;
9 import net.sf.hibernate.ObjectNotFoundException;
10
11 // log4j
12 import org.apache.log4j.Logger;
13
14 // DAO
15 import org.j2ee.dao.DAOErrorHandler;
16 import org.j2ee.dao.errors.AbstractErrorMapper;
17
18 /***
19 * This is concrete implementation for the class
20 * AbstractErrorMapper for HSQL database
21 * provide the transalation method betwen HSQL error codes to the DAOErrorHandler error code list
22 * @todo complete with the valid list of HSQL getErroCode
23 *
24 * Last modified $Date: 2004/05/18 10:50:14 $
25 * @version $Revision: 1.1.1.1 $
26 * @author mochoa (mochoa@users.sourceforge.net)
27 *
28 * @see AbstractErrorMapper
29 * @see DAOErrorHandler
30 */
31 public class HSQLErrorMapper extends AbstractErrorMapper {
32 private static Logger log = Logger.getLogger(org.j2ee.dao.errors.HSQLErrorMapper.class);
33
34 public HSQLErrorMapper() {
35 }
36
37 /***
38 * It will resolve problem of incompatibility of the error coded returned
39 * by different Database vendors.
40 * getSQLState will not work due:
41 * http://www.jguru.com/faq/view.jsp?EID=46397
42 *
43 * @param error value returned by getErrorCode method of SQLException
44 * @return an internal representation for commons applicationerror codes
45 */
46 public int DBErrorConvert(int error) {
47 switch (error) {
48 case -895:return DAOErrorHandler.CHECK_CONSTRAINT_FAILED;
49 case -500:return DAOErrorHandler.PARENT_KEY_NOT_FOUND;
50 case -400:return DAOErrorHandler.UNIQUE_CONSTRAINT_FAILED;
51 }
52 return DAOErrorHandler.UNKNOWN_ERROR_CODE;
53 }
54 }
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