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'Exactpro Sailfish Core'

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/******************************************************************************
 * Copyright 2009-2018 Exactpro (Exactpro Systems Limited)
 *
 * 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.exactpro.sf.comparison.conversion.impl;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.time.temporal.TemporalAccessor;

import com.exactpro.sf.util.DateTimeUtility;

public abstract class AbstractDateTimeConverter extends AbstractConverter {
    @Override
    public T convert(Long value) {
        return value != null ? convertValue(DateTimeUtility.toLocalDateTime(value)) : null;
    }

    @Override
    public T convert(String value) {
        return value != null ? getValue(getFormatter().parse(value)) : null;
    }

    @Override
    public T convert(LocalDateTime value) {
        return value != null ? convertValue(value) : null;
    }

    protected abstract DateTimeFormatter getFormatter();

    protected abstract T convertValue(LocalDateTime value);

    protected T getValue(TemporalAccessor accessor) {
        return convertValue(DateTimeUtility.toLocalDateTime(accessor));
    }
}