001/**
002 *
003 * Copyright 2020 Paul Schaub
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.stanza_content_encryption.element;
018
019import java.util.Date;
020
021import org.jivesoftware.smack.packet.NamedElement;
022import org.jivesoftware.smack.packet.XmlEnvironment;
023import org.jivesoftware.smack.util.EqualsUtil;
024import org.jivesoftware.smack.util.Objects;
025import org.jivesoftware.smack.util.XmlStringBuilder;
026
027public class TimestampAffixElement implements NamedElement, AffixElement {
028
029    public static final String ELEMENT = "time";
030    public static final String ATTR_STAMP = "stamp";
031
032    private final Date timestamp;
033
034    public TimestampAffixElement(Date timestamp) {
035        this.timestamp = Objects.requireNonNull(timestamp, "Date must not be null.");
036    }
037
038    public Date getTimestamp() {
039        return timestamp;
040    }
041
042    @Override
043    public String getElementName() {
044        return ELEMENT;
045    }
046
047    @Override
048    public CharSequence toXML(XmlEnvironment xmlEnvironment) {
049        return new XmlStringBuilder(this)
050                .attribute(ATTR_STAMP, getTimestamp())
051                .closeEmptyElement();
052    }
053
054    @Override
055    public boolean equals(Object obj) {
056        return EqualsUtil.equals(this, obj, (e, o) -> e.append(getTimestamp(), o.getTimestamp()));
057    }
058
059    @SuppressWarnings("JavaUtilDate")
060    @Override
061    public int hashCode() {
062        return timestamp.hashCode();
063    }
064}