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| org.apache.velocity.app.event</FONT> |
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| Interface NullSetEventHandler</H2> |
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| <DT><B>All Superinterfaces:</B> <DD><A HREF="../../../../../org/apache/velocity/app/event/EventHandler.html">EventHandler</A></DD> |
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| <DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../org/apache/velocity/app/event/EventCartridge.html">EventCartridge</A>, <A HREF="../../../../../org/apache/velocity/test/EventHandlingTestCase.html">EventHandlingTestCase</A>, <A HREF="../../../../../org/apache/velocity/test/misc/Test.html">Test</A></DD> |
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| <DT>public interface <B>NullSetEventHandler</B><DT>extends <A HREF="../../../../../org/apache/velocity/app/event/EventHandler.html">EventHandler</A></DL> |
| |
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| Event handler : lets an app approve / veto |
| writing a log message when RHS of #set() is null. |
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| <DL> |
| <DT><B>Version: </B><DD>$Id: NullSetEventHandler.java,v 1.2.12.1 2004/03/03 23:22:53 geirm Exp $</DD> |
| <DT><B>Author: </B><DD><a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a></DD> |
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| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/velocity/app/event/NullSetEventHandler.html#shouldLogOnNullSet(java.lang.String, java.lang.String)">shouldLogOnNullSet</A></B>(java.lang.String lhs, |
| java.lang.String rhs)</CODE> |
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| Called when the RHS of a #set() is null, which will result |
| in a null LHS.</TD> |
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| <A NAME="shouldLogOnNullSet(java.lang.String, java.lang.String)"><!-- --></A><H3> |
| shouldLogOnNullSet</H3> |
| <PRE> |
| public boolean <B>shouldLogOnNullSet</B>(java.lang.String lhs, |
| java.lang.String rhs)</PRE> |
| <DL> |
| <DD>Called when the RHS of a #set() is null, which will result |
| in a null LHS.<DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>lhs</CODE> - reference literal of left-hand-side of set statement<DD><CODE>rhs</CODE> - reference literal of right-hand-side of set statement<DT><B>Returns:</B><DD>true if log message should be written, false otherwise</DL> |
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