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https://codeberg.org/Mercury-IM/Smack
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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@13325 b35dd754-fafc-0310-a699-88a17e54d16e
127 lines
4 KiB
Java
127 lines
4 KiB
Java
/**
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* $RCSfile$
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* $Revision$
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* $Date$
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*
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* Copyright 2003-2007 Jive Software.
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*
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* All rights reserved. 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.packet;
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import org.jivesoftware.smack.packet.PacketExtension;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.List;
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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.<p>
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*
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* The following link summarizes the requirements of XHTML IM:
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* <a href="http://www.jabber.org/jeps/jep-0071.html#sect-id2598018">Valid tags</a>.<p>
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*
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* Warning: this is an non-standard protocol documented by
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* <a href="http://www.jabber.org/jeps/jep-0071.html">JEP-71</a>. Because this is a
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* non-standard protocol, it is subject to change.
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*
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* @author Gaston Dombiak
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*/
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public class XHTMLExtension implements PacketExtension {
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private List<String> bodies = new ArrayList<String>();
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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 packet extension.
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*/
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public String getElementName() {
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return "html";
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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 packet extension.
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*/
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public String getNamespace() {
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return "http://jabber.org/protocol/xhtml-im";
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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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public String toXML() {
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StringBuilder buf = new StringBuilder();
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buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append(
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"\">");
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// Loop through all the bodies and append them to the string buffer
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for (Iterator<String> i = getBodies(); i.hasNext();) {
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buf.append(i.next());
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}
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buf.append("</").append(getElementName()).append(">");
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return buf.toString();
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}
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/**
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* Returns an Iterator for the bodies in the packet.
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*
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* @return an Iterator for the bodies in the packet.
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*/
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public Iterator<String> getBodies() {
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synchronized (bodies) {
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return Collections.unmodifiableList(new ArrayList<String>(bodies)).iterator();
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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(String 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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return bodies.size();
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}
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}
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