public SQLException convert()

in infra/exception/dialect/type/mysql/src/main/java/org/apache/shardingsphere/infra/exception/mysql/mapper/MySQLDialectExceptionMapper.java [55:126]
72 lines of code
24 McCabe index (conditional complexity)

    public SQLException convert(final SQLDialectException sqlDialectException) {
        if (sqlDialectException instanceof UnknownDatabaseException) {
            return null != ((UnknownDatabaseException) sqlDialectException).getDatabaseName()
                    ? toSQLException(MySQLVendorError.ER_BAD_DB_ERROR, ((UnknownDatabaseException) sqlDialectException).getDatabaseName())
                    : toSQLException(MySQLVendorError.ER_NO_DB_ERROR);
        }
        if (sqlDialectException instanceof NoDatabaseSelectedException) {
            return toSQLException(MySQLVendorError.ER_NO_DB_ERROR);
        }
        if (sqlDialectException instanceof DatabaseCreateExistsException) {
            return toSQLException(MySQLVendorError.ER_DB_CREATE_EXISTS_ERROR, ((DatabaseCreateExistsException) sqlDialectException).getDatabaseName());
        }
        if (sqlDialectException instanceof DatabaseDropNotExistsException) {
            return toSQLException(MySQLVendorError.ER_DB_DROP_NOT_EXISTS_ERROR, ((DatabaseDropNotExistsException) sqlDialectException).getDatabaseName());
        }
        if (sqlDialectException instanceof TableExistsException) {
            return toSQLException(MySQLVendorError.ER_TABLE_EXISTS_ERROR, ((TableExistsException) sqlDialectException).getTableName());
        }
        if (sqlDialectException instanceof DialectSQLParsingException) {
            return toSQLException(MySQLVendorError.ER_PARSE_ERROR, sqlDialectException.getMessage(), ((DialectSQLParsingException) sqlDialectException).getSymbol(),
                    ((DialectSQLParsingException) sqlDialectException).getLine());
        }
        if (sqlDialectException instanceof NoSuchTableException) {
            return toSQLException(MySQLVendorError.ER_NO_SUCH_TABLE, ((NoSuchTableException) sqlDialectException).getTableName());
        }
        if (sqlDialectException instanceof InsertColumnsAndValuesMismatchedException) {
            return toSQLException(MySQLVendorError.ER_WRONG_VALUE_COUNT_ON_ROW, ((InsertColumnsAndValuesMismatchedException) sqlDialectException).getMismatchedRowNumber());
        }
        if (sqlDialectException instanceof TableModifyInTransactionException) {
            return toSQLException(MySQLVendorError.ER_ERROR_ON_MODIFYING_GTID_EXECUTED_TABLE, ((TableModifyInTransactionException) sqlDialectException).getTableName());
        }
        if (sqlDialectException instanceof TooManyConnectionsException) {
            return toSQLException(MySQLVendorError.ER_CON_COUNT_ERROR);
        }
        if (sqlDialectException instanceof UnsupportedPreparedStatementException) {
            return toSQLException(MySQLVendorError.ER_UNSUPPORTED_PS);
        }
        if (sqlDialectException instanceof TooManyPlaceholdersException) {
            return toSQLException(MySQLVendorError.ER_PS_MANY_PARAM);
        }
        if (sqlDialectException instanceof UnknownCharsetException) {
            return toSQLException(MySQLVendorError.ER_UNKNOWN_CHARACTER_SET, ((UnknownCharsetException) sqlDialectException).getCharset());
        }
        if (sqlDialectException instanceof UnknownCollationException) {
            return toSQLException(MySQLVendorError.ER_UNKNOWN_COLLATION, ((UnknownCollationException) sqlDialectException).getCollationId());
        }
        if (sqlDialectException instanceof HandshakeException) {
            return toSQLException(MySQLVendorError.ER_HANDSHAKE_ERROR);
        }
        if (sqlDialectException instanceof AccessDeniedException) {
            AccessDeniedException ex = (AccessDeniedException) sqlDialectException;
            return toSQLException(MySQLVendorError.ER_ACCESS_DENIED_ERROR, ex.getUsername(), ex.getHostname(), ex.isUsingPassword() ? "YES" : "NO");
        }
        if (sqlDialectException instanceof DatabaseAccessDeniedException) {
            DatabaseAccessDeniedException ex = (DatabaseAccessDeniedException) sqlDialectException;
            return toSQLException(MySQLVendorError.ER_DBACCESS_DENIED_ERROR, ex.getUsername(), ex.getHostname(), ex.getDatabaseName());
        }
        if (sqlDialectException instanceof UnknownSystemVariableException) {
            return toSQLException(MySQLVendorError.ER_UNKNOWN_SYSTEM_VARIABLE, ((UnknownSystemVariableException) sqlDialectException).getVariableName());
        }
        if (sqlDialectException instanceof ErrorLocalVariableException) {
            return toSQLException(MySQLVendorError.ER_LOCAL_VARIABLE, ((ErrorLocalVariableException) sqlDialectException).getVariableName());
        }
        if (sqlDialectException instanceof ErrorGlobalVariableException) {
            return toSQLException(MySQLVendorError.ER_GLOBAL_VARIABLE, ((ErrorGlobalVariableException) sqlDialectException).getVariableName());
        }
        if (sqlDialectException instanceof IncorrectGlobalLocalVariableException) {
            IncorrectGlobalLocalVariableException ex = (IncorrectGlobalLocalVariableException) sqlDialectException;
            return toSQLException(MySQLVendorError.ER_INCORRECT_GLOBAL_LOCAL_VAR, ex.getVariableName(), ex.getScope());
        }
        return new UnknownSQLException(sqlDialectException).toSQLException();
    }