/*
 * TimeLimit Copyright <C> 2019 Jonas Lochmann
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
package io.timelimit.android.date

import java.util.*

object CalendarCache {
    private val cache = Collections.synchronizedMap(HashMap<Long, Calendar>())

    fun getCalendar(): Calendar {
        val threadId = Thread.currentThread().id

        val item = cache[threadId]

        if (item != null) {
            return item
        } else {
            val newItem = GregorianCalendar()

            cache[threadId] = newItem

            return newItem
        }
    }
}