Smack/smack-experimental/src/main/java/org/jivesoftware/smackx/iot/data/filter/IoTFieldsExtensionFilter.java

49 lines
1.5 KiB
Java

/**
*
* Copyright 2016 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.filter;
import org.jivesoftware.smack.filter.FlexibleStanzaTypeFilter;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smackx.iot.data.element.IoTFieldsExtension;
public class IoTFieldsExtensionFilter extends FlexibleStanzaTypeFilter<Message> {
private final int seqNr;
private final boolean onlyDone;
public IoTFieldsExtensionFilter(int seqNr, boolean onlyDone) {
this.seqNr = seqNr;
this.onlyDone = onlyDone;
}
@Override
protected boolean acceptSpecific(Message message) {
IoTFieldsExtension iotFieldsExtension = IoTFieldsExtension.from(message);
if (iotFieldsExtension == null) {
return false;
}
if (iotFieldsExtension.getSequenceNr() != seqNr) {
return false;
}
if (onlyDone && !iotFieldsExtension.isDone()) {
return false;
}
return true;
}
}