001/*
002 *
003 * Copyright 2021-2025 Florian Schmaus
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.time.packet;
018
019import java.time.ZonedDateTime;
020
021import org.jivesoftware.smack.packet.IqView;
022
023public interface TimeView extends IqView {
024
025    /**
026     * Returns the time or <code>null</code> if the time hasn't been set.
027     *
028     * @return the time.
029     */
030    ZonedDateTime getZonedDateTime();
031
032    /**
033     * Returns the time as a UTC formatted String using the format CCYY-MM-DDThh:mm:ssZ.
034     *
035     * @return the time as a UTC formatted String.
036     */
037    default String getUtc() {
038        var zonedDateTime = getZonedDateTime();
039        if (zonedDateTime == null) return null;
040
041        return getZonedDateTime().toInstant().toString();
042    };
043
044    /**
045     * Returns the time zone.
046     *
047     * @return the time zone.
048     */
049    default String getTzo() {
050        var zonedDateTime = getZonedDateTime();
051        if (zonedDateTime == null) return null;
052
053        return zonedDateTime.getZone().normalized().getId();
054    };
055
056}