82 lines
2.4 KiB
Java
82 lines
2.4 KiB
Java
/**
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*
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* Copyright 2020 Florian Schmaus
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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.bob.element;
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import org.jivesoftware.smack.packet.ExtensionElement;
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import org.jivesoftware.smack.packet.Message;
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import org.jivesoftware.smack.util.Objects;
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import org.jivesoftware.smack.util.XmlStringBuilder;
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import org.jivesoftware.smackx.bob.BoBData;
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import org.jivesoftware.smackx.bob.BoBManager;
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import org.jivesoftware.smackx.bob.ContentId;
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/**
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* Bits of Binary data extension element.
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*
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* @author Florian Schmaus
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* @see <a href="http://xmpp.org/extensions/xep-0231.html">XEP-0231: Bits of
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* Binary</a>
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*/
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public class BoBDataExtension implements ExtensionElement {
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public static final String ELEMENT = "data";
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public static final String NAMESPACE = BoBManager.NAMESPACE;
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private final ContentId cid;
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private final BoBData bobData;
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/**
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* Bits of Binary data extension constructor.
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*
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* @param cid TODO javadoc me please
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* @param bobData TODO javadoc me please
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*/
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public BoBDataExtension(ContentId cid, BoBData bobData) {
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this.cid = Objects.requireNonNull(cid);
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this.bobData = Objects.requireNonNull(bobData);
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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 String getNamespace() {
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return NAMESPACE;
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}
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@Override
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public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
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XmlStringBuilder xml = new XmlStringBuilder(this);
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xml.attribute("cid", cid.getCid());
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xml.attribute("type", bobData.getType());
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xml.optAttribute("max-age", bobData.getMaxAge());
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xml.rightAngleBracket();
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xml.append(bobData.getContentBase64Encoded());
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xml.closeElement(this);
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return xml;
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}
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public static BoBDataExtension from(Message message) {
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return message.getExtension(BoBDataExtension.class);
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}
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}
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