| /** |
| * All rights reserved. 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.bytestreams.ibb.packet; |
| |
| import org.jivesoftware.smack.packet.IQ; |
| |
| /** |
| * Represents a chunk of data sent over an In-Band Bytestream encapsulated in an |
| * IQ stanza. |
| * |
| * @author Henning Staib |
| */ |
| public class Data extends IQ { |
| |
| /* the data packet extension */ |
| private final DataPacketExtension dataPacketExtension; |
| |
| /** |
| * Constructor. |
| * |
| * @param data data packet extension containing the encoded data |
| */ |
| public Data(DataPacketExtension data) { |
| if (data == null) { |
| throw new IllegalArgumentException("Data must not be null"); |
| } |
| this.dataPacketExtension = data; |
| |
| /* |
| * also set as packet extension so that data packet extension can be |
| * retrieved from IQ stanza and message stanza in the same way |
| */ |
| addExtension(data); |
| setType(IQ.Type.SET); |
| } |
| |
| /** |
| * Returns the data packet extension. |
| * <p> |
| * Convenience method for <code>packet.getExtension("data", |
| * "http://jabber.org/protocol/ibb")</code>. |
| * |
| * @return the data packet extension |
| */ |
| public DataPacketExtension getDataPacketExtension() { |
| return this.dataPacketExtension; |
| } |
| |
| public String getChildElementXML() { |
| return this.dataPacketExtension.toXML(); |
| } |
| |
| } |