servletcontextattributelistener.html
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Java 2 Platform EE v1.3: Interface ServletContextAttributeListener
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javax.servlet</FONT>
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Interface ServletContextAttributeListener</H2>
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<DT><B>All Superinterfaces:</B> <DD>java.util.EventListener</DD>
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<DT>public interface <B>ServletContextAttributeListener</B><DT>extends java.util.EventListener</DL>
<P>
Implementations of this interface recieve notifications of
changes to the attribute list on the servlet context of a web application.
To recieve notification events, the implementation class
must be configured in the deployment descriptor for the web application.
<P>
<DL>
<DT><B>Since: </B><DD>v 2.3</DD>
<DT><B>See Also: </B><DD><A HREF="../../javax/servlet/ServletContextAttributeEvent.html"><CODE>ServletContextAttributeEvent</CODE></A></DL>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/servlet/ServletContextAttributeListener.html#attributeAdded(javax.servlet.ServletContextAttributeEvent)">attributeAdded</A></B>(<A HREF="../../javax/servlet/ServletContextAttributeEvent.html">ServletContextAttributeEvent</A> scab)</CODE>
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Notification that a new attribute was added to the servlet context.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/servlet/ServletContextAttributeListener.html#attributeRemoved(javax.servlet.ServletContextAttributeEvent)">attributeRemoved</A></B>(<A HREF="../../javax/servlet/ServletContextAttributeEvent.html">ServletContextAttributeEvent</A> scab)</CODE>
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Notification that an existing attribute has been remved from the servlet context.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/servlet/ServletContextAttributeListener.html#attributeReplaced(javax.servlet.ServletContextAttributeEvent)">attributeReplaced</A></B>(<A HREF="../../javax/servlet/ServletContextAttributeEvent.html">ServletContextAttributeEvent</A> scab)</CODE>
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Notification that an attribute on the servlet context has been replaced.</TD>
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<A NAME="attributeAdded(javax.servlet.ServletContextAttributeEvent)"><!-- --></A><H3>
attributeAdded</H3>
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public void <B>attributeAdded</B>(<A HREF="../../javax/servlet/ServletContextAttributeEvent.html">ServletContextAttributeEvent</A> scab)</PRE>
<DL>
<DD>Notification that a new attribute was added to the servlet context. Called after the attribute is added.<DD><DL>
</DL>
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attributeRemoved</H3>
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public void <B>attributeRemoved</B>(<A HREF="../../javax/servlet/ServletContextAttributeEvent.html">ServletContextAttributeEvent</A> scab)</PRE>
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<DD>Notification that an existing attribute has been remved from the servlet context. Called after the attribute is removed.<DD><DL>
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attributeReplaced</H3>
<PRE>
public void <B>attributeReplaced</B>(<A HREF="../../javax/servlet/ServletContextAttributeEvent.html">ServletContextAttributeEvent</A> scab)</PRE>
<DL>
<DD>Notification that an attribute on the servlet context has been replaced. Called after the attribute is replaced.<DD><DL>
</DL>
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