com.tomtom.speedtools.mongodb.mappers.LocalDateMapper.java Source code

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Here is the source code for com.tomtom.speedtools.mongodb.mappers.LocalDateMapper.java

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/*
 * Copyright (C) 2012-2016. TomTom International BV (http://tomtom.com).
 *
 * 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.
 */

package com.tomtom.speedtools.mongodb.mappers;

import org.joda.time.LocalDate;

import javax.annotation.Nullable;
import java.util.Date;

public class LocalDateMapper extends Mapper<LocalDate> {

    @Nullable
    @Override
    public LocalDate fromDb(@Nullable final Object dbValue) throws MapperException {
        if (dbValue == null) {
            return null;
        }
        if (dbValue instanceof Date) {
            return LocalDate.fromDateFields((Date) dbValue);
        }
        throw new MapperException(
                "DateTime value expected, " + "got a value of type: " + dbValue.getClass().getCanonicalName());
    }

    @Nullable
    @Override
    public Date toDb(@Nullable final LocalDate value) {
        if (value == null) {
            return null;
        }
        return value.toDate();
    }
}