001/**
002 *
003 * Copyright © 2016-2017 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.control.element;
018
019import java.util.ArrayList;
020import java.util.Collection;
021import java.util.Collections;
022
023import org.jivesoftware.smack.packet.IQ;
024
025public class IoTSetRequest extends IQ {
026
027    public static final String ELEMENT = "set";
028    public static final String NAMESPACE = Constants.IOT_CONTROL_NAMESPACE;
029
030    private final Collection<SetData> setData;
031
032    public IoTSetRequest(Collection<? extends SetData> setData) {
033        super(ELEMENT, NAMESPACE);
034        setType(Type.set);
035
036        /*
037         * Ugly workaround for the following error prone false positive:
038         *
039         * IoTSetRequest.java:34: error: incompatible types: Collection<CAP#1> cannot be converted to Collection<SetData>
040         * this.setData = Collections.unmodifiableCollection(setDataA);
041         *                                                  ^
042         * where CAP#1 is a fresh type-variable:
043         * CAP#1 extends SetData from capture of ? extends SetData
044         */
045        Collection<SetData> tmp = new ArrayList<>(setData.size());
046        for (SetData data : setData) {
047            tmp.add(data);
048        }
049        this.setData = Collections.unmodifiableCollection(tmp);
050    }
051
052    public Collection<SetData> getSetData() {
053        return setData;
054    }
055
056    @Override
057    protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder xml) {
058        xml.rightAngleBracket();
059        xml.append(setData);
060        return xml;
061    }
062
063}