85 lines
2.5 KiB
Java
85 lines
2.5 KiB
Java
/**
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*
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* Copyright 2018 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.sid.element;
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import org.jivesoftware.smack.packet.Message;
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import org.jivesoftware.smack.util.XmlStringBuilder;
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import org.jivesoftware.smackx.sid.StableUniqueStanzaIdManager;
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public class OriginIdElement extends StableAndUniqueIdElement {
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public static final String ELEMENT = "origin-id";
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public OriginIdElement() {
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super();
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}
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public OriginIdElement(String id) {
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super(id);
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}
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/**
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* Add an origin-id element to a message and set the stanzas id to the same id as in the origin-id element.
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*
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* @param message message.
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*/
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public static OriginIdElement addOriginId(Message message) {
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OriginIdElement originId = new OriginIdElement();
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message.addExtension(originId);
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// TODO: Find solution to have both the originIds stanzaId and a nice to look at incremental stanzaID.
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// message.setStanzaId(originId.getId());
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return originId;
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}
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/**
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* Return true, if the message contains a origin-id element.
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*
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* @param message message
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* @return true if the message contains a origin-id, false otherwise.
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*/
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public static boolean hasOriginId(Message message) {
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return getOriginId(message) != null;
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}
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/**
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* Return the origin-id element of a message or null, if absent.
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*
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* @param message message
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* @return origin-id element
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*/
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public static OriginIdElement getOriginId(Message message) {
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return message.getExtension(OriginIdElement.ELEMENT, StableUniqueStanzaIdManager.NAMESPACE);
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}
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@Override
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public String getNamespace() {
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return StableUniqueStanzaIdManager.NAMESPACE;
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}
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@Override
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public String getElementName() {
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return ELEMENT;
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}
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@Override
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public CharSequence toXML() {
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return new XmlStringBuilder(this)
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.attribute(ATTR_ID, getId())
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.closeEmptyElement();
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}
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}
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