org.jivesoftware.smackx.hoxt.packet.AbstractHttpOverXmpp Maven / Gradle / Ivy
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/**
*
* 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.smack.packet.IQ;
import org.jivesoftware.smack.packet.NamedElement;
import org.jivesoftware.smack.util.Objects;
import org.jivesoftware.smack.util.XmlStringBuilder;
import org.jivesoftware.smackx.shim.packet.HeadersExtension;
/**
* Abstract parent for Req and Resp IQ packets.
*
* @author Andriy Tsykholyas
* @see XEP-0332: HTTP over XMPP transport
*/
public abstract class AbstractHttpOverXmpp extends IQ {
public static final String NAMESPACE = "urn:xmpp:http";
private final HeadersExtension headers;
private final Data data;
private final String version;
protected AbstractHttpOverXmpp(String element, Builder builder) {
super(element, NAMESPACE);
this.headers = builder.headers;
this.data = builder.data;
this.version = Objects.requireNonNull(builder.version, "version must not be null");
}
@Override
protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder xml) {
IQChildElementXmlStringBuilder builder = getIQHoxtChildElementBuilder(xml);
builder.optAppend(headers);
builder.optAppend(data);
return builder;
}
/**
* Returns start tag.
*
* @param xml builder.
* @return start tag
*/
protected abstract IQChildElementXmlStringBuilder getIQHoxtChildElementBuilder(IQChildElementXmlStringBuilder xml);
/**
* Returns version attribute.
*
* @return version attribute
*/
public String getVersion() {
return version;
}
/**
* Returns Headers element.
*
* @return Headers element
*/
public HeadersExtension getHeaders() {
return headers;
}
/**
* Returns Data element.
*
* @return Data element
*/
public Data getData() {
return data;
}
/**
* A builder for XMPP connection configurations.
*
* See ConnectionConfiguration Builder for more details.
*
*
* @param the builder type parameter.
* @param the resulting HttpOverXmpp IQ
*/
public abstract static class Builder, C extends AbstractHttpOverXmpp> {
private HeadersExtension headers;
private Data data;
private String version = "1.1";
/**
* Sets Data element.
*
* @param data Headers element
*
* @return the builder
*/
public B setData(Data data) {
this.data = data;
return getThis();
}
/**
* Sets Headers element.
*
* @param headers Headers element
*
* @return the builder
*/
public B setHeaders(HeadersExtension headers) {
this.headers = headers;
return getThis();
}
/**
* Sets version attribute.
*
* @param version version attribute
*
* @return the builder
*/
public B setVersion(String version) {
this.version = version;
return getThis();
}
public abstract C build();
protected abstract B getThis();
}
private abstract static class HoxExtensionElement implements ExtensionElement {
@Override
public final String getNamespace() {
return NAMESPACE;
}
}
/**
* Representation of Data element.
*
* This class is immutable.
*/
public static class Data extends HoxExtensionElement {
public static final String ELEMENT = "data";
private final NamedElement child;
/**
* Creates Data element.
*
* @param child element nested by Data
*/
public Data(NamedElement child) {
this.child = child;
}
/**
* Returns string containing xml representation of this object.
*
* @return xml representation of this object
*/
@Override
public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
XmlStringBuilder xml = new XmlStringBuilder(this, enclosingNamespace);
xml.rightAngleBracket();
xml.append(child);
xml.closeElement(this);
return xml;
}
/**
* Returns element nested by Data.
*
* @return element nested by Data
*/
public NamedElement getChild() {
return child;
}
@Override
public String getElementName() {
return ELEMENT;
}
}
/**
* Representation of Text element.
*
* This class is immutable.
*/
public static class Text extends HoxExtensionElement {
public static final String ELEMENT = "text";
private final String text;
/**
* Creates this element.
*
* @param text value of text
*/
public Text(String text) {
this.text = text;
}
@Override
public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
XmlStringBuilder xml = new XmlStringBuilder(this, enclosingNamespace);
xml.optTextChild(text, this);
return xml;
}
/**
* Returns text of this element.
*
* @return text TODO javadoc me please
*/
public String getText() {
return text;
}
@Override
public String getElementName() {
return ELEMENT;
}
}
/**
* Representation of Base64 element.
*
* This class is immutable.
*/
public static class Base64 extends HoxExtensionElement {
public static final String ELEMENT = "base64";
private final String text;
/**
* Creates this element.
*
* @param text value of text
*/
public Base64(String text) {
this.text = text;
}
@Override
public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
XmlStringBuilder xml = new XmlStringBuilder(this, enclosingNamespace);
xml.optTextChild(text, this);
return xml;
}
/**
* Returns text of this element.
*
* @return text TODO javadoc me please
*/
public String getText() {
return text;
}
@Override
public String getElementName() {
return ELEMENT;
}
}
/**
* Representation of Xml element.
*
* This class is immutable.
*/
public static class Xml extends HoxExtensionElement {
public static final String ELEMENT = "xml";
private final String text;
/**
* Creates this element.builder.toString().
*
* @param text value of text
*/
public Xml(String text) {
this.text = text;
}
@Override
public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
XmlStringBuilder xml = new XmlStringBuilder(this, enclosingNamespace);
xml.optTextChild(text, this);
return xml;
}
/**
* Returns text of this element.
*
* @return text TODO javadoc me please
*/
public String getText() {
return text;
}
@Override
public String getElementName() {
return ELEMENT;
}
}
/**
* Representation of ChunkedBase64 element.
*
* This class is immutable.
*/
public static class ChunkedBase64 extends HoxExtensionElement {
public static final String ELEMENT = "chunkedBase64";
private final String streamId;
/**
* Creates ChunkedBase86 element.
*
* @param streamId streamId attribute
*/
public ChunkedBase64(String streamId) {
this.streamId = streamId;
}
@Override
public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
XmlStringBuilder xml = new XmlStringBuilder(this, enclosingNamespace);
xml.attribute("streamId", streamId);
xml.closeEmptyElement();
return xml;
}
/**
* Returns streamId attribute.
*
* @return streamId attribute
*/
public String getStreamId() {
return streamId;
}
@Override
public String getElementName() {
return ELEMENT;
}
}
/**
* Representation of Ibb element.
*
* This class is immutable.
*/
public static class Ibb extends HoxExtensionElement {
public static final String ELEMENT = "ibb";
private final String sid;
/**
* Creates Ibb element.
*
* @param sid sid attribute
*/
public Ibb(String sid) {
this.sid = sid;
}
@Override
public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
XmlStringBuilder xml = new XmlStringBuilder(this, enclosingNamespace);
xml.attribute("sid", sid);
xml.closeEmptyElement();
return xml;
}
/**
* Returns sid attribute.
*
* @return sid attribute
*/
public String getSid() {
return sid;
}
@Override
public String getElementName() {
return ELEMENT;
}
}
}