/** * * Copyright 2014 Andriy Tsykholyas * * 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.hoxt.packet; import org.jivesoftware.smack.packet.ExtensionElement; import org.jivesoftware.smackx.hoxt.HOXTManager; /** * Stanza(/Packet) extension for base64 binary chunks.
* This class is immutable.
*
* @author Andriy Tsykholyas
* @see XEP-0332: HTTP over XMPP transport
*/
public class Base64BinaryChunk implements ExtensionElement {
public static final String ELEMENT_CHUNK = "chunk";
public static final String ATTRIBUTE_STREAM_ID = "streamId";
public static final String ATTRIBUTE_LAST = "last";
public static final String ATTRIBUTE_NR = "nr";
private final String streamId;
private final boolean last;
private final String text;
private final int nr;
/**
* Creates the extension.
*
* @param text value of text attribute
* @param streamId value of streamId attribute
* @param nr value of nr attribute
* @param last value of last attribute
*/
public Base64BinaryChunk(String text, String streamId, int nr, boolean last) {
this.text = text;
this.streamId = streamId;
this.nr = nr;
this.last = last;
}
/**
* Creates the extension. Last attribute will be initialized with default value (false).
*
* @param text value of text attribute
* @param streamId value of streamId attribute
* @param nr value of nr attribute
*/
public Base64BinaryChunk(String text, String streamId, int nr) {
this(text, streamId, nr, false);
}
/**
* Returns streamId attribute.
*
* @return streamId attribute
*/
public String getStreamId() {
return streamId;
}
/**
* Returns last attribute.
*
* @return last attribute
*/
public boolean isLast() {
return last;
}
/**
* Returns text attribute.
*
* @return text attribute
*/
public String getText() {
return text;
}
/**
* Returns nr attribute.
*
* @return nr attribute
*/
public int getNr() {
return nr;
}
@Override
public String getElementName() {
return ELEMENT_CHUNK;
}
@Override
public String getNamespace() {
return HOXTManager.NAMESPACE;
}
@Override
public String toXML() {
StringBuilder builder = new StringBuilder();
builder.append("