Smack/smack-experimental/src/main/java/org/jivesoftware/smackx/iot/data/element/IoTFieldsExtension.java

97 lines
2.9 KiB
Java

/**
*
* Copyright © 2016-2020 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.iot.data.element;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import javax.xml.namespace.QName;
import org.jivesoftware.smack.packet.ExtensionElement;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.util.XmlStringBuilder;
import org.jivesoftware.smackx.iot.element.NodeInfo;
public class IoTFieldsExtension implements ExtensionElement {
public static final String ELEMENT = "fields";
public static final String NAMESPACE = Constants.IOT_SENSORDATA_NAMESPACE;
public static final QName QNAME = new QName(NAMESPACE, ELEMENT);
private final int seqNr;
private final boolean done;
private final List<NodeElement> nodes;
public IoTFieldsExtension(int seqNr, boolean done, NodeElement node) {
this(seqNr, done, Collections.singletonList(node));
}
public IoTFieldsExtension(int seqNr, boolean done, List<NodeElement> nodes) {
this.seqNr = seqNr;
this.done = done;
this.nodes = Collections.unmodifiableList(nodes);
}
public int getSequenceNr() {
return seqNr;
}
public boolean isDone() {
return done;
}
public List<NodeElement> getNodes() {
return nodes;
}
@Override
public String getElementName() {
return ELEMENT;
}
@Override
public String getNamespace() {
return NAMESPACE;
}
@Override
public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
XmlStringBuilder xml = new XmlStringBuilder(this);
xml.attribute("seqnr", Integer.toString(seqNr));
xml.attribute("done", done);
xml.rightAngleBracket();
xml.append(nodes);
xml.closeElement(this);
return xml;
}
public static IoTFieldsExtension buildFor(int seqNr, boolean done, NodeInfo nodeInfo,
List<? extends IoTDataField> data) {
TimestampElement timestampElement = new TimestampElement(new Date(), data);
NodeElement nodeElement = new NodeElement(nodeInfo, timestampElement);
return new IoTFieldsExtension(seqNr, done, nodeElement);
}
public static IoTFieldsExtension from(Message message) {
return message.getExtension(IoTFieldsExtension.class);
}
}