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DateFormatter.kt
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DateFormatter.kt
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/*
* Copyright 2018-2020 https://www.valiktor.org
*
* 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 org.valiktor.i18n.formatters
import org.valiktor.i18n.Formatter
import org.valiktor.i18n.MessageBundle
import java.text.DateFormat
import java.util.Calendar
import java.util.Date
/**
* Represents the formatter for [Date] values
*
* @author Rodolpho S. Couto
* @since 0.1.0
*/
object DateFormatter : Formatter<Date> {
override fun format(value: Date, messageBundle: MessageBundle): String =
(
if (value.hasTime())
DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM, messageBundle.locale)
else
DateFormat.getDateInstance(DateFormat.MEDIUM, messageBundle.locale)
)
.format(value)
private fun Date.hasTime(): Boolean {
val calendar = Calendar.getInstance()
calendar.time = this
val hours = calendar.get(Calendar.HOUR_OF_DAY)
val minutes = calendar.get(Calendar.MINUTE)
val seconds = calendar.get(Calendar.SECOND)
return hours + minutes + seconds > 0
}
}