001/**
002 *
003 * Copyright 2016 Florian Schmaus
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.iot.data.filter;
018
019import org.jivesoftware.smack.filter.FlexibleStanzaTypeFilter;
020import org.jivesoftware.smack.packet.Message;
021
022import org.jivesoftware.smackx.iot.data.element.IoTFieldsExtension;
023
024public class IoTFieldsExtensionFilter extends FlexibleStanzaTypeFilter<Message> {
025
026    private final int seqNr;
027    private final boolean onlyDone;
028
029    public IoTFieldsExtensionFilter(int seqNr, boolean onlyDone) {
030        this.seqNr = seqNr;
031        this.onlyDone = onlyDone;
032    }
033
034    @Override
035    protected boolean acceptSpecific(Message message) {
036        IoTFieldsExtension iotFieldsExtension = IoTFieldsExtension.from(message);
037        if (iotFieldsExtension == null) {
038            return false;
039        }
040        if (iotFieldsExtension.getSequenceNr() != seqNr) {
041            return false;
042        }
043        if (onlyDone && !iotFieldsExtension.isDone()) {
044            return false;
045        }
046        return true;
047    }
048
049}