jp.xet.baseunits.hibernate.PersistentTimeOfDay.java Source code

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Here is the source code for jp.xet.baseunits.hibernate.PersistentTimeOfDay.java

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/*
 * Copyright 2011-2012 Daisuke Miyamoto. (http://d.hatena.ne.jp/daisuke-m)
 * Created on 2011/09/26
 *
 * 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.
 * ----
 * Copyright (c) 2004 Domain Language, Inc. (http://domainlanguage.com)
 * This free software is distributed under the "MIT" licence.
 * For more information, see http://timeandmoney.sourceforge.net.
 */
package jp.xet.baseunits.hibernate;

import java.sql.Types;
import java.util.Date;
import java.util.TimeZone;

import jp.xet.baseunits.time.CalendarDate;
import jp.xet.baseunits.time.TimeOfDay;
import jp.xet.baseunits.time.TimePoint;

import org.hibernate.type.StandardBasicTypes;

/**
 * {@link TimeOfDay}??0??????DB???Hibernate
 * 
 * @author daisuke
 * @since 1.2
 */
@SuppressWarnings("serial")
public class PersistentTimeOfDay extends AbstractBaseunitsType<TimeOfDay, Date> {

    private static final int[] SQL_TYPES = new int[] { Types.TIME };

    private static final CalendarDate EPOCH_DATE = CalendarDate.from(1970, 1, 1);

    /**
     * ??
     * 
     * @since 1.2
     */
    public PersistentTimeOfDay() {
        super(StandardBasicTypes.TIME);
    }

    @Override
    public Class<TimeOfDay> returnedClass() {
        return TimeOfDay.class;
    }

    @Override
    public int[] sqlTypes() {
        return SQL_TYPES;
    }

    @Override
    protected TimeOfDay fromNonNullInternalType(Date value) {
        TimePoint tp = TimePoint.from(value);
        TimeOfDay tod = tp.asTimeOfDay(TimeZone.getDefault());
        return tod;
    }

    @Override
    protected Date toNonNullInternalType(TimeOfDay value) {
        TimePoint tp = value.asTimePointGiven(EPOCH_DATE, TimeZone.getDefault());
        Date date = tp.asJavaUtilDate();
        return date;
    }
}