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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Apr 27 23:37:38 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Interface NamespaceChangeListener</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/NamespaceChangeListener.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../javax/naming/event/EventDirContext.html"><B>PREV CLASS</B></A> <A HREF="../../../javax/naming/event/NamingListener.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="NamespaceChangeListener.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.naming.event</FONT><BR>Interface NamespaceChangeListener</H2><DL><DT><B>All Superinterfaces:</B> <DD><A HREF="../../../java/util/EventListener.html">EventListener</A>, <A HREF="../../../javax/naming/event/NamingListener.html">NamingListener</A></DD></DL><HR><DL><DT>public interface <B>NamespaceChangeListener</B><DT>extends <A HREF="../../../javax/naming/event/NamingListener.html">NamingListener</A></DL><P>Specifies the methods that a listener interested in namespace changes must implement. Specifically, the listener is interested in <tt>NamingEvent</tt>s with event types of <tt>OBJECT_ADDED</TT>, <TT>OBJECT_RENAMED</TT>, or <TT>OBJECT_REMOVED</TT>.<p> Such a listener must:<ol><li>Implement this interface and its methods.<li>Implement <tt>NamingListener.namingExceptionThrown()</tt> so that it will be notified of exceptions thrown while attempting to collect information about the events.<li>Register with the source using the source's <tt>addNamingListener()</tt> method.</ol> A listener that wants to be notified of <tt>OBJECT_CHANGED</tt> event types should also implement the <tt>ObjectChangeListener</tt> interface.<P><DL><DT><B>Since: </B><DD>1.3</DD><DT><B>See Also: </B><DD><A HREF="../../../javax/naming/event/NamingEvent.html"><CODE>NamingEvent</CODE></A>, <A HREF="../../../javax/naming/event/ObjectChangeListener.html"><CODE>ObjectChangeListener</CODE></A>, <A HREF="../../../javax/naming/event/EventContext.html"><CODE>EventContext</CODE></A>, <A HREF="../../../javax/naming/event/EventDirContext.html"><CODE>EventDirContext</CODE></A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></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="../../../javax/naming/event/NamespaceChangeListener.html#objectAdded(javax.naming.event.NamingEvent)">objectAdded</A></B>(<A HREF="../../../javax/naming/event/NamingEvent.html">NamingEvent</A> evt)</CODE><BR> Called when an object has been added.</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="../../../javax/naming/event/NamespaceChangeListener.html#objectRemoved(javax.naming.event.NamingEvent)">objectRemoved</A></B>(<A HREF="../../../javax/naming/event/NamingEvent.html">NamingEvent</A> evt)</CODE><BR> Called when an object has been removed.</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="../../../javax/naming/event/NamespaceChangeListener.html#objectRenamed(javax.naming.event.NamingEvent)">objectRenamed</A></B>(<A HREF="../../../javax/naming/event/NamingEvent.html">NamingEvent</A> evt)</CODE><BR> Called when an object has been renamed.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_javax.naming.event.NamingListener"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from interface javax.naming.event.<A HREF="../../../javax/naming/event/NamingListener.html">NamingListener</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/naming/event/NamingListener.html#namingExceptionThrown(javax.naming.event.NamingExceptionEvent)">namingExceptionThrown</A></CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="objectAdded(javax.naming.event.NamingEvent)"><!-- --></A><H3>objectAdded</H3><PRE>public void <B>objectAdded</B>(<A HREF="../../../javax/naming/event/NamingEvent.html">NamingEvent</A> evt)</PRE><DL><DD>Called when an object has been added.<p> The binding of the newly added object can be obtained using <tt>evt.getNewBinding()</tt>.<DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>evt</CODE> - The nonnull event.<DT><B>See Also: </B><DD><A HREF="../../../javax/naming/event/NamingEvent.html#OBJECT_ADDED"><CODE>NamingEvent.OBJECT_ADDED</CODE></A></DL></DD></DL><HR><A NAME="objectRemoved(javax.naming.event.NamingEvent)"><!-- --></A><H3>objectRemoved</H3><PRE>public void <B>objectRemoved</B>(<A HREF="../../../javax/naming/event/NamingEvent.html">NamingEvent</A> evt)</PRE><DL><DD>Called when an object has been removed.<p> The binding of the newly removed object can be obtained using <tt>evt.getOldBinding()</tt>.<DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>evt</CODE> - The nonnull event.<DT><B>See Also: </B><DD><A HREF="../../../javax/naming/event/NamingEvent.html#OBJECT_REMOVED"><CODE>NamingEvent.OBJECT_REMOVED</CODE></A></DL></DD></DL><HR><A NAME="objectRenamed(javax.naming.event.NamingEvent)"><!-- --></A><H3>objectRenamed</H3><PRE>public void <B>objectRenamed</B>(<A HREF="../../../javax/naming/event/NamingEvent.html">NamingEvent</A> evt)</PRE><DL><DD>Called when an object has been renamed.<p> The binding of the renamed object can be obtained using <tt>evt.getNewBinding()</tt>. Its old binding (before the rename) can be obtained using <tt>evt.getOldBinding()</tt>. One of these may be null if the old/new binding was outside the scope in which the listener has registered interest.<DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>evt</CODE> - The nonnull event.<DT><B>See Also: </B><DD><A HREF="../../../javax/naming/event/NamingEvent.html#OBJECT_RENAMED"><CODE>NamingEvent.OBJECT_RENAMED</CODE></A></DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_bottom"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/NamespaceChangeListener.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. 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