CapsExtension.java
- /**
- *
- * Copyright © 2009 Jonas Ådahl, 2011-2020 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.caps.packet;
- import javax.xml.namespace.QName;
- import org.jivesoftware.smack.packet.ExtensionElement;
- import org.jivesoftware.smack.packet.Stanza;
- import org.jivesoftware.smack.util.XmlStringBuilder;
- /**
- * A XEP-0115 Entity Capabilities extension.
- */
- public class CapsExtension implements ExtensionElement {
- public static final String NAMESPACE = "http://jabber.org/protocol/caps";
- public static final String ELEMENT = "c";
- public static final QName QNAME = new QName(NAMESPACE, ELEMENT);
- private final String node, ver, hash;
- public CapsExtension(String node, String version, String hash) {
- this.node = node;
- this.ver = version;
- this.hash = hash;
- }
- @Override
- public String getElementName() {
- return ELEMENT;
- }
- @Override
- public String getNamespace() {
- return NAMESPACE;
- }
- public String getNode() {
- return node;
- }
- public String getVer() {
- return ver;
- }
- public String getHash() {
- return hash;
- }
- /**
- * {@inheritDoc}.
- *
- * <pre>
- * <c xmlns='http://jabber.org/protocol/caps'
- * hash='sha-1'
- * node='http://code.google.com/p/exodus'
- * ver='QgayPKawpkPSDYmwT/WM94uAlu0='/>
- * </pre>
- *
- */
- @Override
- public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
- XmlStringBuilder xml = new XmlStringBuilder(this);
- xml.attribute("hash", hash).attribute("node", node).attribute("ver", ver);
- xml.closeEmptyElement();
- return xml;
- }
- public static CapsExtension from(Stanza stanza) {
- return stanza.getExtension(CapsExtension.class);
- }
- }