HSQLDB example source code file (InformixTransferHelper.java)

This example HSQLDB source code file (InformixTransferHelper.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - HSQLDB tags/keywords

converted, converted, informix, informix, informixtransferhelper, jdbc, sql, string, time, time, timestamp, timestamp, traceable, transferhelper

The HSQLDB InformixTransferHelper.java source code

/* Copyright (c) 2001-2008, The HSQL Development Group
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of the HSQL Development Group nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


package org.hsqldb.util;

import java.sql.Types;

// fredt@users 20020215 - patch 516309 by Nicolas Bazin - transfer Informix
// sqlbob@users 20020325 - patch 1.7.0 - reengineering

/**
 * Conversions from Informix databases
 *
 * @author Nichola Bazin
 * @version 1.7.0
 */
class InformixTransferHelper extends TransferHelper {

    public InformixTransferHelper() {
        super();
    }

    public InformixTransferHelper(TransferDb database, Traceable t,
                                  String q) {
        super(database, t, q);
    }

    void setSchema(String _Schema) {
        sSchema = "\"" + _Schema + "\"";
    }

    int convertFromType(int type) {

        //Correct a bug in Informix JDBC driver that maps:
        // DATETIME YEAR TO FRACTION to TIME and
        // DATETIME HOUR TO SECOND to TIMESTAMP
        if (type == Types.TIMESTAMP) {
            type = Types.TIME;

            tracer.trace("Converted INFORMIX TIMESTAMP to TIME");
        } else if (type == Types.TIME) {
            type = Types.TIMESTAMP;

            tracer.trace("Converted INFORMIX TIME to TIMESTAMP");
        }

        return (type);
    }

    int convertToType(int type) {

        //Correct a bug in Informix JDBC driver that maps:
        // DATETIME YEAR TO FRACTION to TIME and
        // DATETIME HOUR TO SECOND to TIMESTAMP
        if (type == Types.TIMESTAMP) {
            type = Types.TIME;

            tracer.trace("Converted TIMESTAMP to INFORMIX TIME");
        } else if (type == Types.TIME) {
            type = Types.TIMESTAMP;

            tracer.trace("Converted TIME to INFORMIX TIMESTAMP");
        }

        return (type);
    }
}