Data.java

  1. /**
  2.  *
  3.  * Copyright the original author or authors
  4.  *
  5.  * Licensed under the Apache License, Version 2.0 (the "License");
  6.  * you may not use this file except in compliance with the License.
  7.  * You may obtain a copy of the License at
  8.  *
  9.  *     http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.jivesoftware.smackx.bytestreams.ibb.packet;

  18. import org.jivesoftware.smack.packet.IQ;

  19. /**
  20.  * Represents a chunk of data sent over an In-Band Bytestream encapsulated in an
  21.  * IQ stanza.
  22.  *
  23.  * @author Henning Staib
  24.  */
  25. public class Data extends IQ {

  26.     /* the data packet extension */
  27.     private final DataPacketExtension dataPacketExtension;

  28.     /**
  29.      * Constructor.
  30.      *
  31.      * @param data data stanza extension containing the encoded data
  32.      */
  33.     public Data(DataPacketExtension data) {
  34.         super(DataPacketExtension.ELEMENT, DataPacketExtension.NAMESPACE);
  35.         if (data == null) {
  36.             throw new IllegalArgumentException("Data must not be null");
  37.         }
  38.         this.dataPacketExtension = data;

  39.         setType(IQ.Type.set);
  40.     }

  41.     /**
  42.      * Returns the data stanza extension.
  43.      *
  44.      * @return the data stanza extension
  45.      */
  46.     public DataPacketExtension getDataPacketExtension() {
  47.         return this.dataPacketExtension;
  48.     }

  49.     @Override
  50.     protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder xml) {
  51.         return dataPacketExtension.getIQChildElementBuilder(xml);
  52.     }

  53. }