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Velocity 1.4 API: Class TreeWalker
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org.apache.velocity.anakia</FONT>
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Class TreeWalker</H2>
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java.lang.Object
|
+--<B>org.apache.velocity.anakia.TreeWalker</B>
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<DL>
<DT>public class <B>TreeWalker</B><DT>extends java.lang.Object</DL>
<P>
This class allows you to walk a tree of JDOM Element objects.
It first walks the tree itself starting at the Element passed
into allElements() and stores each node of the tree
in a Vector which allElements() returns as a result of its
execution. You can then use a #foreach in Velocity to walk
over the Vector and visit each Element node. However, you can
achieve the same effect by calling <code>element.selectNodes("//*")</code>.
<P>
<DL>
<DT><B>Version: </B><DD>$Id: TreeWalker.java,v 1.6.4.1 2004/03/03 23:22:04 geirm Exp $</DD>
<DT><B>Author: </B><DD><a href="mailto:jon@latchkey.com">Jon S. Stevens</a>, <a href="mailto:szegedia@freemail.hu">Attila Szegedi</a></DD>
</DL>
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<TD><CODE><B><A HREF="../../../../org/apache/velocity/anakia/TreeWalker.html#TreeWalker()">TreeWalker</A></B>()</CODE>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Empty constructor</TD>
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<CODE>&nbsp;<A HREF="../../../../org/apache/velocity/anakia/NodeList.html">NodeList</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/velocity/anakia/TreeWalker.html#allElements(org.jdom.Element)">allElements</A></B>(org.jdom.Element&nbsp;e)</CODE>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new Vector and walks the Element tree.</TD>
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<CODE>private &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/velocity/anakia/TreeWalker.html#treeWalk(org.jdom.Element, java.util.Collection)">treeWalk</A></B>(org.jdom.Element&nbsp;e,
java.util.Collection&nbsp;theElements)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A recursive method to walk the Element tree.</TD>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE><clinit>, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait</CODE></TD>
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<A NAME="TreeWalker()"><!-- --></A><H3>
TreeWalker</H3>
<PRE>
public <B>TreeWalker</B>()</PRE>
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<DD>Empty constructor</DL>
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<A NAME="allElements(org.jdom.Element)"><!-- --></A><H3>
allElements</H3>
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public <A HREF="../../../../org/apache/velocity/anakia/NodeList.html">NodeList</A> <B>allElements</B>(org.jdom.Element&nbsp;e)</PRE>
<DL>
<DD>Creates a new Vector and walks the Element tree.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Element</CODE> - the starting Element node<DT><B>Returns:</B><DD>Vector a vector of Element nodes</DL>
</DD>
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<A NAME="treeWalk(org.jdom.Element, java.util.Collection)"><!-- --></A><H3>
treeWalk</H3>
<PRE>
private final void <B>treeWalk</B>(org.jdom.Element&nbsp;e,
java.util.Collection&nbsp;theElements)</PRE>
<DL>
<DD>A recursive method to walk the Element tree.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Element</CODE> - the current Element</DL>
</DD>
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