/**
*
* 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.IQ;
import org.jivesoftware.smackx.shim.packet.HeadersExtension;
/**
* Abstract parent for Req and Resp IQ packets.
*
* @author Andriy Tsykholyas
* @see <a href="http://xmpp.org/extensions/xep-0332.html">XEP-0332: HTTP over XMPP transport</a>
*/
public abstract class AbstractHttpOverXmpp extends IQ {
/**
* Abstract representation of parent of Req and Resp elements.
*/
public static abstract class AbstractBody {
private HeadersExtension headers;
private Data data;
protected String version;
/**
* Returns string containing xml representation of this object.
*
* @return xml representation of this object
*/
public String toXML() {
StringBuilder builder = new StringBuilder();
builder.append(getStartTag());
builder.append(headers.toXML());
builder.append(data.toXML());
builder.append(getEndTag());
return builder.toString();
}
/**
* Returns start tag.
*
* @return start tag
*/
protected abstract String getStartTag();
/**
* Returns end tag.
*
* @return end tag
*/
protected abstract String getEndTag();
/**
* Returns version attribute.
*
* @return version attribute
*/
public String getVersion() {
return version;
}
/**
* Sets version attribute.
*
* @param version version attribute
*/
public void setVersion(String version) {
this.version = version;
}
/**
* Returns Headers element.
*
* @return Headers element
*/
public HeadersExtension getHeaders() {
return headers;
}
/**
* Sets Headers element.
*
* @param headers Headers element
*/
public void setHeaders(HeadersExtension headers) {
this.headers = headers;
}
/**
* Returns Data element.
*
* @return Data element
*/
public Data getData() {
return data;
}
/**
* Sets Data element.
*
* @param data Headers element
*/
public void setData(Data data) {
this.data = data;
}
}
/**
* Representation of Data element.<p>
* This class is immutable.
*/
public static class Data {
private final DataChild child;
/**
* Creates Data element.
*
* @param child element nested by Data
*/
public Data(DataChild child) {
this.child = child;
}
/**
* Returns string containing xml representation of this object.
*
* @return xml representation of this object
*/
public String toXML() {
StringBuilder builder = new StringBuilder();
builder.append("<data>");
builder.append(child.toXML());
builder.append("</data>");
return builder.toString();
}
/**
* Returns element nested by Data.
*
* @return element nested by Data
*/
public DataChild getChild() {
return child;
}
}
/**
* Interface for child elements of Data element.
*/
public static interface DataChild {
/**
* Returns string containing xml representation of this object.
*
* @return xml representation of this object
*/
public String toXML();
}
/**
* Representation of Text element.<p>
* This class is immutable.
*/
public static class Text implements DataChild {
private final String text;
/**
* Creates this element.
*
* @param text value of text
*/
public Text(String text) {
this.text = text;
}
@Override
public String toXML() {
StringBuilder builder = new StringBuilder();
builder.append("<text>");
if (text != null) {
builder.append(text);
}
builder.append("</text>");
return builder.toString();
}
/**
* Returns text of this element.
*
* @return text
*/
public String getText() {
return text;
}
}
/**
* Representation of Base64 element.<p>
* This class is immutable.
*/
public static class Base64 implements DataChild {
private final String text;
/**
* Creates this element.
*
* @param text value of text
*/
public Base64(String text) {
this.text = text;
}
@Override
public String toXML() {
StringBuilder builder = new StringBuilder();
builder.append("<base64>");
if (text != null) {
builder.append(text);
}
builder.append("</base64>");
return builder.toString();
}
/**
* Returns text of this element.
*
* @return text
*/
public String getText() {
return text;
}
}
/**
* Representation of Xml element.<p>
* This class is immutable.
*/
public static class Xml implements DataChild {
private final String text;
/**
* Creates this element.
*
* @param text value of text
*/
public Xml(String text) {
this.text = text;
}
@Override
public String toXML() {
StringBuilder builder = new StringBuilder();
builder.append("<xml>");
if (text != null) {
builder.append(text);
}
builder.append("</xml>");
return builder.toString();
}
/**
* Returns text of this element.
*
* @return text
*/
public String getText() {
return text;
}
}
/**
* Representation of ChunkedBase64 element.<p>
* This class is immutable.
*/
public static class ChunkedBase64 implements DataChild {
private final String streamId;
/**
* Creates ChunkedBase86 element.
*
* @param streamId streamId attribute
*/
public ChunkedBase64(String streamId) {
this.streamId = streamId;
}
@Override
public String toXML() {
StringBuilder builder = new StringBuilder();
builder.append("<chunkedBase64 streamId='");
builder.append(streamId);
builder.append("'/>");
return builder.toString();
}
/**
* Returns streamId attribute.
*
* @return streamId attribute
*/
public String getStreamId() {
return streamId;
}
}
/**
* Representation of Ibb element.<p>
* This class is immutable.
*/
public static class Ibb implements DataChild {
private final String sid;
/**
* Creates Ibb element.
*
* @param sid sid attribute
*/
public Ibb(String sid) {
this.sid = sid;
}
@Override
public String toXML() {
StringBuilder builder = new StringBuilder();
builder.append("<ibb sid='");
builder.append(sid);
builder.append("'/>");
return builder.toString();
}
/**
* Returns sid attribute.
*
* @return sid attribute
*/
public String getSid() {
return sid;
}
}
}