SQLExceptionProcessor


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10  * the License, or (at your option) any later version.
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14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
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17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this software; if not, write to the Free
19  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21  */
22  package org.jboss.ejb.plugins.cmp.jdbc;
23  
24  import org.jboss.system.ServiceMBeanSupport;
25  
26  import java.sql.SQLException  ;
27  
28  /**
29   * Default SQLExceptionProcessor.
30   *
31   * @author <a HREF="mailto:jeremy@boynes.com">Jeremy Boynes</a>
32   *
33   * @jmx.mbean
34   */
35  public final class SQLExceptionProcessor extends ServiceMBeanSupport implements SQLExceptionProcessorMBean
36  {
37     private static final String   DUPLICATE_CODE = "23000";
38  
39     /**
40      * Return true if the exception indicates that an operation failed due to a
41      * unique constraint violation. This could be from any unique constraint
42      * not just the primary key.
43      *
44      * @param e the SQLException to process
45      * @return true if it was caused by a unique constraint violation
46      * @jmx.managed-operation
47      */
48     public boolean isDuplicateKey(SQLException   e)
49     {
50        return DUPLICATE_CODE.equals(e.getSQLState());
51     }
52  }
53
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