Java SQLException isDuplicateKeyException(Exception ex)

Description

Returns true if the given exception is because of a duplicate key error

License

Apache License

Parameter

Parameter	Description
ex	a parameter

Declaration

public static boolean isDuplicateKeyException(Exception ex) 

Method Source Code

//package com.java2s;
/******************************************************************************
 *  Copyright 2015 by OLTPBenchmark Project                                   *
 *                                                                            *
 *  Licensed under the Apache License, Version 2.0 (the "License");           *
 *  you may not use this file except in compliance with the License.          *
 *  You may obtain a copy of the License at                                   *
 *                                                                            *
 *    http://www.apache.org/licenses/LICENSE-2.0                              *
 *                                                                            *
 *  Unless required by applicable law or agreed to in writing, software       *
 *  distributed under the License is distributed on an "AS IS" BASIS,         *
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
 *  See the License for the specific language governing permissions and       *
 *  limitations under the License.                                            *
 ******************************************************************************/

import java.sql.SQLException;
import java.sql.SQLIntegrityConstraintViolationException;

public class Main {
    /**/*w  w w  . j  a v  a 2s.  c o  m*/
     * Returns true if the given exception is because of a duplicate key error
     * @param ex
     * @return
     */
    public static boolean isDuplicateKeyException(Exception ex) {
        // MYSQL
        if (ex instanceof SQLIntegrityConstraintViolationException) {
            return (true);
        } else if (ex instanceof SQLException) {
            SQLException sqlEx = (SQLException) ex;

            // POSTGRES
            if (sqlEx.getSQLState().contains("23505")) {
                return (true);
            }
        }
        return (false);
    }
}

Related

1. getStringFromException(java.lang.Throwable exception)
2. isConnectionError(final SQLException error)
3. isConstraintViolation(SQLException e)
4. isDatabaseAlreadyExistsException(Exception e)
5. isDataConversionException(SQLException se)
6. isInvalidParameterException(SQLException se)
7. isPSQLUniqueViolation(SQLException ex)
8. isReadOnlyException(SQLException e)
9. isRecoverableException(SQLException e)