JsonPacketExtension.java
- /**
- *
- * Copyright © 2014-2020 Florian Schmaus
- *
- * 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.jivesoftware.smackx.json.packet;
- import javax.xml.namespace.QName;
- import org.jivesoftware.smack.packet.Stanza;
- /**
- * XMPP JSON Containers as defined in XEP-0335.
- *
- * @see <a href="http://xmpp.org/extensions/xep-0335.html">XEP-0335: JSON Containers</a>
- */
- public class JsonPacketExtension extends AbstractJsonPacketExtension {
- public static final String ELEMENT = "json";
- public static final String NAMESPACE = "urn:xmpp:json:0";
- public static final QName QNAME = new QName(NAMESPACE, ELEMENT);
- public JsonPacketExtension(String json) {
- super(json);
- }
- @Override
- public String getNamespace() {
- return NAMESPACE;
- }
- @Override
- public String getElementName() {
- return ELEMENT;
- }
- /**
- * Retrieve the JSON stanza extension from the packet.
- *
- * @param packet TODO javadoc me please
- * @return the JSON stanza extension or null.
- */
- public static JsonPacketExtension from(Stanza packet) {
- return packet.getExtension(JsonPacketExtension.class);
- }
- }