📄 presence.html
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> org.dom4j.Element</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/xmpp/packet/Presence.html#getChildElement(java.lang.String, java.lang.String)">getChildElement</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> name, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> namespace)</CODE><BR> Returns the first child element of this packet that matches the given name and namespace.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/xmpp/packet/Presence.html#getPriority()">getPriority</A></B>()</CODE><BR> Returns the priority.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../org/xmpp/packet/Presence.Show.html" title="enum in org.xmpp.packet">Presence.Show</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/xmpp/packet/Presence.html#getShow()">getShow</A></B>()</CODE><BR> Returns the presence "show" value, which specifies a particular availability status.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/xmpp/packet/Presence.html#getStatus()">getStatus</A></B>()</CODE><BR> Returns the status of this presence packet, a natural-language description of availability status.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../org/xmpp/packet/Presence.Type.html" title="enum in org.xmpp.packet">Presence.Type</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/xmpp/packet/Presence.html#getType()">getType</A></B>()</CODE><BR> Returns the type of this presence.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/xmpp/packet/Presence.html#isAvailable()">isAvailable</A></B>()</CODE><BR> Returns true if the presence type is "available".</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/xmpp/packet/Presence.html#setPriority(int)">setPriority</A></B>(int priority)</CODE><BR> Sets the priority.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/xmpp/packet/Presence.html#setShow(org.xmpp.packet.Presence.Show)">setShow</A></B>(<A HREF="../../../org/xmpp/packet/Presence.Show.html" title="enum in org.xmpp.packet">Presence.Show</A> show)</CODE><BR> Sets the presence "show" value, which specifies a particular availability status.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/xmpp/packet/Presence.html#setStatus(java.lang.String)">setStatus</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> status)</CODE><BR> Sets the status of this presence packet, a natural-language description of availability status.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/xmpp/packet/Presence.html#setType(org.xmpp.packet.Presence.Type)">setType</A></B>(<A HREF="../../../org/xmpp/packet/Presence.Type.html" title="enum in org.xmpp.packet">Presence.Type</A> type)</CODE><BR> Sets the type of this presence.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_org.xmpp.packet.Packet"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class org.xmpp.packet.<A HREF="../../../org/xmpp/packet/Packet.html" title="class in org.xmpp.packet">Packet</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../org/xmpp/packet/Packet.html#addExtension(org.xmpp.packet.PacketExtension)">addExtension</A>, <A HREF="../../../org/xmpp/packet/Packet.html#deleteExtension(java.lang.String, java.lang.String)">deleteExtension</A>, <A HREF="../../../org/xmpp/packet/Packet.html#getElement()">getElement</A>, <A HREF="../../../org/xmpp/packet/Packet.html#getError()">getError</A>, <A HREF="../../../org/xmpp/packet/Packet.html#getExtension(java.lang.String, java.lang.String)">getExtension</A>, <A HREF="../../../org/xmpp/packet/Packet.html#getFrom()">getFrom</A>, <A HREF="../../../org/xmpp/packet/Packet.html#getID()">getID</A>, <A HREF="../../../org/xmpp/packet/Packet.html#getTo()">getTo</A>, <A HREF="../../../org/xmpp/packet/Packet.html#setError(org.xmpp.packet.PacketError.Condition)">setError</A>, <A HREF="../../../org/xmpp/packet/Packet.html#setError(org.xmpp.packet.PacketError)">setError</A>, <A HREF="../../../org/xmpp/packet/Packet.html#setFrom(org.xmpp.packet.JID)">setFrom</A>, <A HREF="../../../org/xmpp/packet/Packet.html#setFrom(java.lang.String)">setFrom</A>, <A HREF="../../../org/xmpp/packet/Packet.html#setID(java.lang.String)">setID</A>, <A HREF="../../../org/xmpp/packet/Packet.html#setTo(org.xmpp.packet.JID)">setTo</A>, <A HREF="../../../org/xmpp/packet/Packet.html#setTo(java.lang.String)">setTo</A>, <A HREF="../../../org/xmpp/packet/Packet.html#toString()">toString</A>, <A HREF="../../../org/xmpp/packet/Packet.html#toXML()">toXML</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD></TR></TABLE> <P><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="Presence()"><!-- --></A><H3>Presence</H3><PRE>public <B>Presence</B>()</PRE><DL><DD>Constructs a new Presence.<P></DL><HR><A NAME="Presence(org.xmpp.packet.Presence.Type)"><!-- --></A><H3>Presence</H3><PRE>public <B>Presence</B>(<A HREF="../../../org/xmpp/packet/Presence.Type.html" title="enum in org.xmpp.packet">Presence.Type</A> type)</PRE><DL><DD>Constructs a new Presence with the specified type.<P><DL><DT><B>Parameters:</B><DD><CODE>type</CODE> - the presence type.</DL></DL><HR><A NAME="Presence(org.dom4j.Element)"><!-- --></A><H3>Presence</H3><PRE>public <B>Presence</B>(org.dom4j.Element element)</PRE><DL><DD>Constructs a new Presence using an existing Element. This is useful for parsing incoming presence Elements into Presence objects.<P><DL><DT><B>Parameters:</B><DD><CODE>element</CODE> - the presence Element.</DL></DL><HR><A NAME="Presence(org.dom4j.Element, boolean)"><!-- --></A><H3>Presence</H3><PRE>public <B>Presence</B>(org.dom4j.Element element, boolean skipValidation)</PRE><DL><DD>Constructs a new Presence using an existing Element. This is useful for parsing incoming Presence Elements into Presence objects. Stringprep validation on the TO address can be disabled. The FROM address will not be validated since the server is the one that sets that value.<P><DL><DT><B>Parameters:</B><DD><CODE>element</CODE> - the Presence Element.<DD><CODE>skipValidation</CODE> - true if stringprep should not be applied to the TO address.</DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Method Detail</B></FONT></TH></TR></TABLE><A NAME="isAvailable()"><!-- --></A><H3>isAvailable</H3><PRE>public boolean <B>isAvailable</B>()</PRE><DL><DD>Returns true if the presence type is "available". This is a convenience method that is equivalent to: <pre>getType() == null</pre><P><DD><DL></DL></DD></DL><HR><A NAME="getType()"><!-- --></A><H3>getType</H3><PRE>public <A HREF="../../../org/xmpp/packet/Presence.Type.html" title="enum in org.xmpp.packet">Presence.Type</A> <B>getType</B>()</PRE><DL><DD>Returns the type of this presence. If the presence is "available", the type will be <tt>null</tt> (in XMPP, no value for the type attribute is defined as available).<P><DD><DL><DT><B>Returns:</B><DD>the presence type or <tt>null</tt> if "available".<DT><B>See Also:</B><DD><A HREF="../../../org/xmpp/packet/Presence.Type.html" title="enum in org.xmpp.packet"><CODE>Presence.Type</CODE></A></DL></DD></DL><HR><A NAME="setType(org.xmpp.packet.Presence.Type)"><!-- --></A><H3>setType</H3><PRE>public void <B>setType</B>(<A HREF="../../../org/xmpp/packet/Presence.Type.html" title="enum in org.xmpp.packet">Presence.Type</A> type)</PRE><DL><DD>Sets the type of this presence.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>type</CODE> - the presence type.<DT><B>See Also:</B><DD><A HREF="../../../org/xmpp/packet/Presence.Type.html" title="enum in org.xmpp.packet"><CODE>Presence.Type</CODE></A></DL></DD></DL><HR><A NAME="getShow()"><!-- --></A><H3>getShow</H3><PRE>⌨️ 快捷键说明
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