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JDBC Type 4 driver for MySQL.
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/*
 * Copyright (c) 2015, 2024, Oracle and/or its affiliates.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2.0, as published by
 * the Free Software Foundation.
 *
 * This program is designed to work with certain software that is licensed under separate terms, as designated in a particular file or component or in
 * included license documentation. The authors of MySQL hereby grant you an additional permission to link the program and your derivative works with the
 * separately licensed software that they have either included with the program or referenced in the documentation.
 *
 * Without limiting anything contained in the foregoing, this file, which is part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
 * version 1.0, a copy of which can be found at http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

package com.mysql.cj.jdbc.exceptions;

import java.sql.SQLException;

import com.mysql.cj.exceptions.CJCommunicationsException;
import com.mysql.cj.exceptions.CJConnectionFeatureNotAvailableException;
import com.mysql.cj.exceptions.CJException;
import com.mysql.cj.exceptions.CJOperationNotSupportedException;
import com.mysql.cj.exceptions.CJPacketTooBigException;
import com.mysql.cj.exceptions.CJTimeoutException;
import com.mysql.cj.exceptions.ConnectionIsClosedException;
import com.mysql.cj.exceptions.DataConversionException;
import com.mysql.cj.exceptions.DataReadException;
import com.mysql.cj.exceptions.DataTruncationException;
import com.mysql.cj.exceptions.ExceptionInterceptor;
import com.mysql.cj.exceptions.InvalidConnectionAttributeException;
import com.mysql.cj.exceptions.MysqlErrorNumbers;
import com.mysql.cj.exceptions.NumberOutOfRange;
import com.mysql.cj.exceptions.OperationCancelledException;
import com.mysql.cj.exceptions.SSLParamsException;
import com.mysql.cj.exceptions.StatementIsClosedException;
import com.mysql.cj.exceptions.UnableToConnectException;
import com.mysql.cj.exceptions.WrongArgumentException;

public class SQLExceptionsMapping {

    public static SQLException translateException(Throwable ex, ExceptionInterceptor interceptor) {
        if (ex instanceof SQLException) {
            return (SQLException) ex;

        } else if (ex.getCause() != null && ex.getCause() instanceof SQLException) {
            return (SQLException) ex.getCause();

        } else if (ex instanceof CJCommunicationsException) {
            return SQLError.createCommunicationsException(ex.getMessage(), ex, interceptor);

        } else if (ex instanceof CJConnectionFeatureNotAvailableException) {
            return new ConnectionFeatureNotAvailableException(ex.getMessage(), ex);

        } else if (ex instanceof SSLParamsException) {
            return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQLSTATE_CONNECTION_EXCEPTION_NO_SUBCLASS, 0, false, ex, interceptor);

        } else if (ex instanceof ConnectionIsClosedException) {
            return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQLSTATE_CONNECTION_EXCEPTION_CONNECTION_DOES_NOT_EXIST, ex, interceptor);

        } else if (ex instanceof InvalidConnectionAttributeException) {
            return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQLSTATE_MYSQL_INVALID_CONNECTION_ATTRIBUTE, ex, interceptor);

        } else if (ex instanceof UnableToConnectException) {
            return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQLSTATE_CONNECTION_EXCEPTION_SQL_CLIENT_UNABLE_TO_ESTABLISH_SQL_CONNECTION,
                    ex, interceptor);

        } else if (ex instanceof StatementIsClosedException) {
            return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQLSTATE_CONNJ_ILLEGAL_ARGUMENT, ex, interceptor);

        } else if (ex instanceof WrongArgumentException) {
            return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQLSTATE_CONNJ_ILLEGAL_ARGUMENT, ex, interceptor);

        } else if (ex instanceof StringIndexOutOfBoundsException) {
            return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQLSTATE_CONNJ_ILLEGAL_ARGUMENT, ex, interceptor);

        } else if (ex instanceof NumberOutOfRange) {
            // must come before DataReadException as it's more specific
            return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQLSTATE_DATA_EXCEPTION_NUMERIC_VALUE_OUT_OF_RANGE, ex, interceptor);

        } else if (ex instanceof DataConversionException) {
            // must come before DataReadException as it's more specific
            return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQLSTATE_DATA_EXCEPTION_INVALID_CHARACTER_VALUE_FOR_CAST, ex, interceptor);

        } else if (ex instanceof DataReadException) {
            return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQLSTATE_CONNJ_ILLEGAL_ARGUMENT, ex, interceptor);

        } else if (ex instanceof DataTruncationException) {
            return new MysqlDataTruncation(((DataTruncationException) ex).getMessage(), ((DataTruncationException) ex).getIndex(),
                    ((DataTruncationException) ex).isParameter(), ((DataTruncationException) ex).isRead(), ((DataTruncationException) ex).getDataSize(),
                    ((DataTruncationException) ex).getTransferSize(), ((DataTruncationException) ex).getVendorCode());

        } else if (ex instanceof CJPacketTooBigException) {
            return new PacketTooBigException(ex.getMessage());

        } else if (ex instanceof OperationCancelledException) {
            return new MySQLStatementCancelledException(ex.getMessage());

        } else if (ex instanceof CJTimeoutException) {
            return new MySQLTimeoutException(ex.getMessage());

        } else if (ex instanceof CJOperationNotSupportedException) {
            return new OperationNotSupportedException(ex.getMessage());

        } else if (ex instanceof UnsupportedOperationException) {
            return new OperationNotSupportedException(ex.getMessage());

        } else if (ex instanceof CJException) {
            return SQLError.createSQLException(ex.getMessage(), ((CJException) ex).getSQLState(), ((CJException) ex).getVendorCode(),
                    ((CJException) ex).isTransient(), ex.getCause(), interceptor);

        } else {
            return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQLSTATE_CONNJ_GENERAL_ERROR, ex, interceptor);
        }
    }

    public static SQLException translateException(Throwable ex) {
        return translateException(ex, null);
    }

}