com.moss.jodapersist.SplitHoursMinutesDurationUserType.java Source code

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Here is the source code for com.moss.jodapersist.SplitHoursMinutesDurationUserType.java

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/**
 * Copyright (C) 2013, Moss Computing Inc.
 *
 * This file is part of joda-persist.
 *
 * joda-persist is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * joda-persist 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with joda-persist; see the file COPYING.  If not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * Linking this library statically or dynamically with other modules is
 * making a combined work based on this library.  Thus, the terms and
 * conditions of the GNU General Public License cover the whole
 * combination.
 *
 * As a special exception, the copyright holders of this library give you
 * permission to link this library with independent modules to produce an
 * executable, regardless of the license terms of these independent
 * modules, and to copy and distribute the resulting executable under
 * terms of your choice, provided that you also meet, for each linked
 * independent module, the terms and conditions of the license of that
 * module.  An independent module is a module which is not derived from
 * or based on this library.  If you modify this library, you may extend
 * this exception to your version of the library, but you are not
 * obligated to do so.  If you do not wish to do so, delete this
 * exception statement from your version.
 */
package com.moss.jodapersist;

import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.util.Properties;

import org.hibernate.HibernateException;
import org.hibernate.usertype.ParameterizedType;
import org.hibernate.usertype.UserType;
import org.joda.time.Hours;
import org.joda.time.Period;

public class SplitHoursMinutesDurationUserType implements UserType, ParameterizedType {
    static final int[] DB_FORMAT_NUMERIC_TYPES = new int[] { Types.INTEGER, Types.INTEGER };

    public Object nullSafeGet(ResultSet resultSet, String[] names, Object arg2)
            throws HibernateException, SQLException {
        int numHours = resultSet.getInt(names[0]);
        int numMinutes = resultSet.getInt(names[1]);
        return Hours.hours(numHours).toPeriod().plusMinutes(numMinutes);
    }

    public void nullSafeSet(PreparedStatement statement, Object value, int index)
            throws HibernateException, SQLException {
        Period period = (Period) value;

        statement.setInt(index, period.getHours());
        statement.setInt(index + 1, period.getDays());
    }

    public int[] sqlTypes() {
        return DB_FORMAT_NUMERIC_TYPES;
    }

    public Object fromXMLString(String xmlValue) {
        return null;
    }

    public String objectToSQLString(Object value) {
        return "IMPLEMENT ME!!";
    }

    public String toXMLString(Object value) {
        return "IMPLEMENT ME!!";
    }

    public boolean isMutable() {
        return false;
    }

    public Object assemble(Serializable arg0, Object arg1) throws HibernateException {
        return null;
    }

    public Object deepCopy(Object arg0) throws HibernateException {
        if (arg0 == null)
            return null;
        else
            return arg0;
    }

    public Serializable disassemble(Object arg0) throws HibernateException {
        return (Serializable) arg0;
    }

    public boolean equals(Object arg0, Object arg1) throws HibernateException {
        if (arg0 == null && arg1 == null)
            return true;
        if (arg0 == null || arg1 == null)
            return false;
        return arg0.equals(arg1);
    }

    public int hashCode(Object arg0) throws HibernateException {
        return arg0.hashCode();
    }

    public Object replace(Object original, Object target, Object owner) throws HibernateException {
        return original;
    }

    public Class returnedClass() {
        return Period.class;
    }

    public void setParameterValues(Properties p) {
    }
}