fr.vsct.tock.nlp.entity.date.DateEntityValue.kt Maven / Gradle / Ivy

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/*
 * Copyright (C) 2017 VSCT
 *
 * 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 fr.vsct.tock.nlp.entity.date

import java.time.Duration
import java.time.ZoneId
import java.time.ZonedDateTime

/**
 * Wraps a [ZonedDateTime] with a [DateEntityGrain].
 */
data class DateEntityValue(val date: ZonedDateTime, val grain: DateEntityGrain) : DateEntityRange {

    override fun start(): ZonedDateTime {
        return date
    }

    override fun end(zoneId: ZoneId): ZonedDateTime {
        return grain.calculateEnd(date, zoneId)
    }

    override fun duration(): Duration
        = Duration.between(grain.truncate(date), grain.truncate(end(date.zone)))
}