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08e897113d
And matching ImportOrder settings for Eclipse in resources/eclipse/smack.importorder
132 lines
4 KiB
Java
132 lines
4 KiB
Java
/**
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*
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* Copyright 2003-2007 Jive Software.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.xhtmlim.packet;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import org.jivesoftware.smack.packet.ExtensionElement;
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import org.jivesoftware.smack.packet.Message;
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import org.jivesoftware.smack.util.XmlStringBuilder;
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/**
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* An XHTML sub-packet, which is used by XMPP clients to exchange formatted text. The XHTML
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* extension is only a subset of XHTML 1.0.
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* <p>
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* The following link summarizes the requirements of XHTML IM:
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* <a href="http://www.xmpp.org/extensions/xep-0071.html">XEP-0071: XHTML-IM</a>.
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* </p>
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*
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* @author Gaston Dombiak
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*/
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public class XHTMLExtension implements ExtensionElement {
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public static final String ELEMENT = "html";
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public static final String NAMESPACE = "http://jabber.org/protocol/xhtml-im";
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private final List<CharSequence> bodies = new ArrayList<>();
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/**
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* Returns the XML element name of the extension sub-packet root element.
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* Always returns "html"
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*
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* @return the XML element name of the stanza(/packet) extension.
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*/
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@Override
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public String getElementName() {
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return ELEMENT;
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}
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/**
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* Returns the XML namespace of the extension sub-packet root element.
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* According the specification the namespace is always "http://jabber.org/protocol/xhtml-im"
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*
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* @return the XML namespace of the stanza(/packet) extension.
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*/
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@Override
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public String getNamespace() {
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return NAMESPACE;
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}
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/**
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* Returns the XML representation of a XHTML extension according the specification.
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*
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* Usually the XML representation will be inside of a Message XML representation like
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* in the following example:
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* <pre>
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* <message id="MlIpV-4" to="gato1@gato.home" from="gato3@gato.home/Smack">
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* <subject>Any subject you want</subject>
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* <body>This message contains something interesting.</body>
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* <html xmlns="http://jabber.org/protocol/xhtml-im">
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* <body><p style='font-size:large'>This message contains something <em>interesting</em>.</p></body>
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* </html>
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* </message>
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* </pre>
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*
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*/
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@Override
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public XmlStringBuilder toXML() {
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XmlStringBuilder xml = new XmlStringBuilder(this);
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xml.rightAngleBracket();
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// Loop through all the bodies and append them to the string buffer
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for (CharSequence body : getBodies()) {
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xml.append(body);
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}
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xml.closeElement(this);
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return xml;
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}
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/**
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* Returns a List of the bodies in the packet.
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*
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* @return a List of the bodies in the packet.
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*/
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public List<CharSequence> getBodies() {
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synchronized (bodies) {
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return Collections.unmodifiableList(new ArrayList<CharSequence>(bodies));
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}
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}
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/**
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* Adds a body to the packet.
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*
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* @param body the body to add.
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*/
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public void addBody(CharSequence body) {
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synchronized (bodies) {
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bodies.add(body);
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}
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}
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/**
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* Returns a count of the bodies in the XHTML packet.
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*
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* @return the number of bodies in the XHTML packet.
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*/
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public int getBodiesCount() {
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synchronized (bodies) {
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return bodies.size();
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}
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}
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public static XHTMLExtension from(Message message) {
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return message.getExtension(ELEMENT, NAMESPACE);
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}
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}
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