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   SUMMARY:&nbsp;<A HREF="#nested_classes_inherited_from_class_org.apache.xpath.axes.PredicatedNodeTest">NESTED</A>&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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 <FONT SIZE="-1">
 org.apache.xpath.axes</FONT>
 <BR>
 Class WalkingIterator</H2>
 <PRE>
 java.lang.Object
   <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">org.apache.xpath.Expression</A>
       <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/xpath/patterns/NodeTest.html" title="class in org.apache.xpath.patterns">org.apache.xpath.patterns.NodeTest</A>
           <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html" title="class in org.apache.xpath.axes">org.apache.xpath.axes.PredicatedNodeTest</A>
               <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html" title="class in org.apache.xpath.axes">org.apache.xpath.axes.LocPathIterator</A>
                   <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.xpath.axes.WalkingIterator</B>
 </PRE>
 <DL>
 <DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, java.lang.Cloneable, javax.xml.transform.SourceLocator, <A HREF="../../../../org/apache/xml/dtm/DTMIterator.html" title="interface in org.apache.xml.dtm">DTMIterator</A>, <A HREF="../../../../org/apache/xpath/axes/PathComponent.html" title="interface in org.apache.xpath.axes">PathComponent</A>, <A HREF="../../../../org/apache/xpath/axes/SubContextList.html" title="interface in org.apache.xpath.axes">SubContextList</A>, <A HREF="../../../../org/apache/xpath/ExpressionNode.html" title="interface in org.apache.xpath">ExpressionNode</A>, <A HREF="../../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</A>, <A HREF="../../../../org/apache/xpath/XPathVisitable.html" title="interface in org.apache.xpath">XPathVisitable</A></DD>
 </DL>
 <DL>
 <DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/apache/xpath/axes/WalkingIteratorSorted.html" title="class in org.apache.xpath.axes">WalkingIteratorSorted</A></DD>
 </DL>
 <HR>
 <DL>
 <DT><PRE>public class <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.36"><B>WalkingIterator</B></A><DT>extends <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html" title="class in org.apache.xpath.axes">LocPathIterator</A><DT>implements <A HREF="../../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</A></DL>
 </PRE>

 <P>
 Location path iterator that uses Walkers.
 <P>

 <P>
 <DL>
 <DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#org.apache.xpath.axes.WalkingIterator">Serialized Form</A></DL>
 <HR>

 <P>
 <!-- ======== NESTED CLASS SUMMARY ======== -->

 <A NAME="nested_class_summary"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 <B>Nested Class Summary</B></FONT></TH>
 </TR>
 </TABLE>
 &nbsp;<A NAME="nested_classes_inherited_from_class_org.apache.xpath.axes.PredicatedNodeTest"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Nested classes/interfaces inherited from class org.apache.xpath.axes.<A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html" title="class in org.apache.xpath.axes">PredicatedNodeTest</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.PredOwner.html" title="class in org.apache.xpath.axes">PredicatedNodeTest.PredOwner</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;
 <!-- =========== FIELD SUMMARY =========== -->

 <A NAME="field_summary"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 <B>Field Summary</B></FONT></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>protected &nbsp;<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A></CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#m_firstWalker">m_firstWalker</A></B></CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The head of the step walker list.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>protected &nbsp;<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A></CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#m_lastUsedWalker">m_lastUsedWalker</A></B></CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The last used step walker in the walker list.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>(package private) static&nbsp;long</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#serialVersionUID">serialVersionUID</A></B></CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="fields_inherited_from_class_org.apache.xpath.axes.LocPathIterator"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Fields inherited from class org.apache.xpath.axes.<A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html" title="class in org.apache.xpath.axes">LocPathIterator</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#m_allowDetach">m_allowDetach</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#m_cdtm">m_cdtm</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#m_clones">m_clones</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#m_context">m_context</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#m_currentContextNode">m_currentContextNode</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#m_execContext">m_execContext</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#m_lastFetched">m_lastFetched</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#m_length">m_length</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#m_pos">m_pos</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#m_stackFrame">m_stackFrame</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="fields_inherited_from_class_org.apache.xpath.axes.PredicatedNodeTest"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Fields inherited from class org.apache.xpath.axes.<A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html" title="class in org.apache.xpath.axes">PredicatedNodeTest</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#DEBUG_PREDICATECOUNTING">DEBUG_PREDICATECOUNTING</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#m_foundLast">m_foundLast</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#m_lpi">m_lpi</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#m_predCount">m_predCount</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#m_predicateIndex">m_predicateIndex</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#m_proximityPositions">m_proximityPositions</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="fields_inherited_from_class_org.apache.xpath.patterns.NodeTest"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Fields inherited from class org.apache.xpath.patterns.<A HREF="../../../../org/apache/xpath/patterns/NodeTest.html" title="class in org.apache.xpath.patterns">NodeTest</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#m_name">m_name</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#m_whatToShow">m_whatToShow</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#SCORE_NODETEST">SCORE_NODETEST</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#SCORE_NONE">SCORE_NONE</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#SCORE_NSWILD">SCORE_NSWILD</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#SCORE_OTHER">SCORE_OTHER</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#SCORE_QNAME">SCORE_QNAME</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#SHOW_BYFUNCTION">SHOW_BYFUNCTION</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#SUPPORTS_PRE_STRIPPING">SUPPORTS_PRE_STRIPPING</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#WILD">WILD</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="fields_inherited_from_class_org.apache.xml.dtm.DTMIterator"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Fields inherited from interface org.apache.xml.dtm.<A HREF="../../../../org/apache/xml/dtm/DTMIterator.html" title="interface in org.apache.xml.dtm">DTMIterator</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../org/apache/xml/dtm/DTMIterator.html#FILTER_ACCEPT">FILTER_ACCEPT</A>, <A HREF="../../../../org/apache/xml/dtm/DTMIterator.html#FILTER_REJECT">FILTER_REJECT</A>, <A HREF="../../../../org/apache/xml/dtm/DTMIterator.html#FILTER_SKIP">FILTER_SKIP</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->

 <A NAME="constructor_summary"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 <B>Constructor Summary</B></FONT></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#WalkingIterator(org.apache.xpath.compiler.Compiler, int, int, boolean)">WalkingIterator</A></B>(<A HREF="../../../../org/apache/xpath/compiler/Compiler.html" title="class in org.apache.xpath.compiler">Compiler</A>&nbsp;compiler,
                                int&nbsp;opPos,
                                int&nbsp;analysis,
                                boolean&nbsp;shouldLoadWalkers)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a WalkingIterator iterator, including creation
  of step walkers from the opcode list, and call back
  into the Compiler to create predicate expressions.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#WalkingIterator(org.apache.xml.utils.PrefixResolver)">WalkingIterator</A></B>(<A HREF="../../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</A>&nbsp;nscontext)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a WalkingIterator object.</TD>
 </TR>
 </TABLE>
 &nbsp;
 <!-- ========== METHOD SUMMARY =========== -->

 <A NAME="method_summary"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 <B>Method Summary</B></FONT></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;void</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)">callVisitors</A></B>(<A HREF="../../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</A>&nbsp;owner,
                          <A HREF="../../../../org/apache/xpath/XPathVisitor.html" title="class in org.apache.xpath">XPathVisitor</A>&nbsp;visitor)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This will traverse the heararchy, calling the visitor for
  each member.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;java.lang.Object</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#clone()">clone</A></B>()</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get a cloned WalkingIterator that holds the same
  position as this iterator.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;boolean</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#deepEquals(org.apache.xpath.Expression)">deepEquals</A></B>(<A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</A>&nbsp;expr)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Compare this object with another object and see
  if they are equal, include the sub heararchy.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;void</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#detach()">detach</A></B>()</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Detaches the iterator from the set which it iterated over, releasing
  any computational resources and placing the iterator in the INVALID
  state.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;void</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#fixupVariables(java.util.Vector, int)">fixupVariables</A></B>(java.util.Vector&nbsp;vars,
                              int&nbsp;globalsSize)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This function is used to fixup variables from QNames to stack frame
  indexes at stylesheet build time.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;int</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#getAnalysisBits()">getAnalysisBits</A></B>()</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the analysis bits for this walker, as defined in the WalkerFactory.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;<A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</A></CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#getExpression()">getExpression</A></B>()</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the raw Expression object that this class wraps.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A></CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#getFirstWalker()">getFirstWalker</A></B>()</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the head of the walker list.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A></CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#getLastUsedWalker()">getLastUsedWalker</A></B>()</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the last used walker.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;int</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#nextNode()">nextNode</A></B>()</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the next node in the set and advances the position of the
  iterator in the set.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;void</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#reset()">reset</A></B>()</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Reset the iterator.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;void</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#setExpression(org.apache.xpath.Expression)">setExpression</A></B>(<A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</A>&nbsp;exp)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the raw expression object for this object.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;void</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#setFirstWalker(org.apache.xpath.axes.AxesWalker)">setFirstWalker</A></B>(<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A>&nbsp;walker)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the head of the walker list.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;void</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#setLastUsedWalker(org.apache.xpath.axes.AxesWalker)">setLastUsedWalker</A></B>(<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A>&nbsp;walker)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the last used walker.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;void</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html#setRoot(int, java.lang.Object)">setRoot</A></B>(int&nbsp;context,
                java.lang.Object&nbsp;environment)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initialize the context values for this expression
  after it is cloned.</TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="methods_inherited_from_class_org.apache.xpath.axes.LocPathIterator"><!-- --></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.apache.xpath.axes.<A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html" title="class in org.apache.xpath.axes">LocPathIterator</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#allowDetachToRelease(boolean)">allowDetachToRelease</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#asIterator(org.apache.xpath.XPathContext, int)">asIterator</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#asNode(org.apache.xpath.XPathContext)">asNode</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#bool(org.apache.xpath.XPathContext)">bool</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#cloneWithReset()">cloneWithReset</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#execute(org.apache.xpath.XPathContext)">execute</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#executeCharsToContentHandler(org.apache.xpath.XPathContext, org.xml.sax.ContentHandler)">executeCharsToContentHandler</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getAxis()">getAxis</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getContext()">getContext</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getCurrentContextNode()">getCurrentContextNode</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getCurrentNode()">getCurrentNode</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getCurrentPos()">getCurrentPos</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getDTM(int)">getDTM</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getDTMManager()">getDTMManager</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getExpandEntityReferences()">getExpandEntityReferences</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getFilter()">getFilter</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getFoundLast()">getFoundLast</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getIsTopLevel()">getIsTopLevel</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getLastPos(org.apache.xpath.XPathContext)">getLastPos</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getLength()">getLength</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getPrefixResolver()">getPrefixResolver</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getRoot()">getRoot</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getWhatToShow()">getWhatToShow</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getXPathContext()">getXPathContext</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#incrementCurrentPos()">incrementCurrentPos</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#isDocOrdered()">isDocOrdered</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#isFresh()">isFresh</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#isMutable()">isMutable</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#isNodesetExpr()">isNodesetExpr</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#item(int)">item</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#previousNode()">previousNode</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#returnNextNode(int)">returnNextNode</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#runTo(int)">runTo</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#setCurrentContextNode(int)">setCurrentContextNode</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#setCurrentPos(int)">setCurrentPos</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#setEnvironment(java.lang.Object)">setEnvironment</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#setIsTopLevel(boolean)">setIsTopLevel</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#setItem(int, int)">setItem</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#setNextPosition(int)">setNextPosition</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#setShouldCacheNodes(boolean)">setShouldCacheNodes</A>, <A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#size()">size</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="methods_inherited_from_class_org.apache.xpath.axes.PredicatedNodeTest"><!-- --></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.apache.xpath.axes.<A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html" title="class in org.apache.xpath.axes">PredicatedNodeTest</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#acceptNode(int)">acceptNode</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#callPredicateVisitors(org.apache.xpath.XPathVisitor)">callPredicateVisitors</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#canTraverseOutsideSubtree()">canTraverseOutsideSubtree</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#countProximityPosition(int)">countProximityPosition</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#executePredicates(int, org.apache.xpath.XPathContext)">executePredicates</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#getLocPathIterator()">getLocPathIterator</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#getPredicate(int)">getPredicate</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#getPredicateCount()">getPredicateCount</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#getPredicateIndex()">getPredicateIndex</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#getProximityPosition()">getProximityPosition</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#getProximityPosition(int)">getProximityPosition</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#getProximityPosition(org.apache.xpath.XPathContext)">getProximityPosition</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#initPredicateInfo(org.apache.xpath.compiler.Compiler, int)">initPredicateInfo</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#initProximityPosition(int)">initProximityPosition</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#isReverseAxes()">isReverseAxes</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#nodeToString(int)">nodeToString</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#resetProximityPositions()">resetProximityPositions</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#setLocPathIterator(org.apache.xpath.axes.LocPathIterator)">setLocPathIterator</A>, <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#setPredicateCount(int)">setPredicateCount</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="methods_inherited_from_class_org.apache.xpath.patterns.NodeTest"><!-- --></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.apache.xpath.patterns.<A HREF="../../../../org/apache/xpath/patterns/NodeTest.html" title="class in org.apache.xpath.patterns">NodeTest</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#calcScore()">calcScore</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#debugWhatToShow(int)">debugWhatToShow</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#execute(org.apache.xpath.XPathContext, int)">execute</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#execute(org.apache.xpath.XPathContext, int, org.apache.xml.dtm.DTM, int)">execute</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#getDefaultScore()">getDefaultScore</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#getLocalName()">getLocalName</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#getNamespace()">getNamespace</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#getNodeTypeTest(int)">getNodeTypeTest</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#getStaticScore()">getStaticScore</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#initNodeTest(int)">initNodeTest</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#initNodeTest(int, java.lang.String, java.lang.String)">initNodeTest</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#setLocalName(java.lang.String)">setLocalName</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#setNamespace(java.lang.String)">setNamespace</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#setStaticScore(org.apache.xpath.objects.XNumber)">setStaticScore</A>, <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#setWhatToShow(int)">setWhatToShow</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="methods_inherited_from_class_org.apache.xpath.Expression"><!-- --></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.apache.xpath.<A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../org/apache/xpath/Expression.html#asIteratorRaw(org.apache.xpath.XPathContext, int)">asIteratorRaw</A>, <A HREF="../../../../org/apache/xpath/Expression.html#assertion(boolean, java.lang.String)">assertion</A>, <A HREF="../../../../org/apache/xpath/Expression.html#error(org.apache.xpath.XPathContext, java.lang.String, java.lang.Object[])">error</A>, <A HREF="../../../../org/apache/xpath/Expression.html#execute(org.apache.xpath.XPathContext, boolean)">execute</A>, <A HREF="../../../../org/apache/xpath/Expression.html#exprAddChild(org.apache.xpath.ExpressionNode, int)">exprAddChild</A>, <A HREF="../../../../org/apache/xpath/Expression.html#exprGetChild(int)">exprGetChild</A>, <A HREF="../../../../org/apache/xpath/Expression.html#exprGetNumChildren()">exprGetNumChildren</A>, <A HREF="../../../../org/apache/xpath/Expression.html#exprGetParent()">exprGetParent</A>, <A HREF="../../../../org/apache/xpath/Expression.html#exprSetParent(org.apache.xpath.ExpressionNode)">exprSetParent</A>, <A HREF="../../../../org/apache/xpath/Expression.html#getColumnNumber()">getColumnNumber</A>, <A HREF="../../../../org/apache/xpath/Expression.html#getExpressionOwner()">getExpressionOwner</A>, <A HREF="../../../../org/apache/xpath/Expression.html#getLineNumber()">getLineNumber</A>, <A HREF="../../../../org/apache/xpath/Expression.html#getPublicId()">getPublicId</A>, <A HREF="../../../../org/apache/xpath/Expression.html#getSystemId()">getSystemId</A>, <A HREF="../../../../org/apache/xpath/Expression.html#isSameClass(org.apache.xpath.Expression)">isSameClass</A>, <A HREF="../../../../org/apache/xpath/Expression.html#isStableNumber()">isStableNumber</A>, <A HREF="../../../../org/apache/xpath/Expression.html#num(org.apache.xpath.XPathContext)">num</A>, <A HREF="../../../../org/apache/xpath/Expression.html#warn(org.apache.xpath.XPathContext, java.lang.String, java.lang.Object[])">warn</A>, <A HREF="../../../../org/apache/xpath/Expression.html#xstr(org.apache.xpath.XPathContext)">xstr</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<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.Object</B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE>equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
 </TR>
 </TABLE>
 &nbsp;
 <P>

 <!-- ============ FIELD DETAIL =========== -->

 <A NAME="field_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>Field Detail</B></FONT></TH>
 </TR>
 </TABLE>

 <A NAME="serialVersionUID"><!-- --></A><H3>
 serialVersionUID</H3>
 <PRE>
 static final long <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.38"><B>serialVersionUID</B></A></PRE>
 <DL>
 <DL>
 <DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.xpath.axes.WalkingIterator.serialVersionUID">Constant Field Values</A></DL>
 </DL>
 <HR>

 <A NAME="m_lastUsedWalker"><!-- --></A><H3>
 m_lastUsedWalker</H3>
 <PRE>
 protected <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A> <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.316"><B>m_lastUsedWalker</B></A></PRE>
 <DL>
 <DD>The last used step walker in the walker list.
 <P>
 <DL>
 </DL>
 </DL>
 <HR>

 <A NAME="m_firstWalker"><!-- --></A><H3>
 m_firstWalker</H3>
 <PRE>
 protected <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A> <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.320"><B>m_firstWalker</B></A></PRE>
 <DL>
 <DD>The head of the step walker list.
 <P>
 <DL>
 </DL>
 </DL>

 <!-- ========= 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="WalkingIterator(org.apache.xpath.compiler.Compiler, int, int, boolean)"><!-- --></A><H3>
 WalkingIterator</H3>
 <PRE>
 <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.54"><B>WalkingIterator</B></A>(<A HREF="../../../../org/apache/xpath/compiler/Compiler.html" title="class in org.apache.xpath.compiler">Compiler</A>&nbsp;compiler,
                 int&nbsp;opPos,
                 int&nbsp;analysis,
                 boolean&nbsp;shouldLoadWalkers)
           throws javax.xml.transform.TransformerException</PRE>
 <DL>
 <DD>Create a WalkingIterator iterator, including creation
  of step walkers from the opcode list, and call back
  into the Compiler to create predicate expressions.
 <P>
 <DL>
 <DT><B>Parameters:</B><DD><CODE>compiler</CODE> - The Compiler which is creating
  this expression.<DD><CODE>opPos</CODE> - The position of this iterator in the
  opcode list from the compiler.<DD><CODE>shouldLoadWalkers</CODE> - True if walkers should be
  loaded, or false if this is a derived iterator and
  it doesn't wish to load child walkers.
 <DT><B>Throws:</B>
 <DD><CODE>javax.xml.transform.TransformerException</CODE></DL>
 </DL>
 <HR>

 <A NAME="WalkingIterator(org.apache.xml.utils.PrefixResolver)"><!-- --></A><H3>
 WalkingIterator</H3>
 <PRE>
 public <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.75"><B>WalkingIterator</B></A>(<A HREF="../../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</A>&nbsp;nscontext)</PRE>
 <DL>
 <DD>Create a WalkingIterator object.
 <P>
 <DL>
 <DT><B>Parameters:</B><DD><CODE>nscontext</CODE> - The namespace context for this iterator,
  should be OK if null.</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="getAnalysisBits()"><!-- --></A><H3>
 getAnalysisBits</H3>
 <PRE>
 public int <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.86"><B>getAnalysisBits</B></A>()</PRE>
 <DL>
 <DD>Get the analysis bits for this walker, as defined in the WalkerFactory.
 <P>
 <DD><DL>
 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xpath/axes/PathComponent.html#getAnalysisBits()">getAnalysisBits</A></CODE> in interface <CODE><A HREF="../../../../org/apache/xpath/axes/PathComponent.html" title="interface in org.apache.xpath.axes">PathComponent</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#getAnalysisBits()">getAnalysisBits</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html" title="class in org.apache.xpath.axes">LocPathIterator</A></CODE></DL>
 </DD>
 <DD><DL>

 <DT><B>Returns:</B><DD>One of WalkerFactory#BIT_DESCENDANT, etc.</DL>
 </DD>
 </DL>
 <HR>

 <A NAME="clone()"><!-- --></A><H3>
 clone</H3>
 <PRE>
 public java.lang.Object <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.111"><B>clone</B></A>()
                        throws java.lang.CloneNotSupportedException</PRE>
 <DL>
 <DD>Get a cloned WalkingIterator that holds the same
  position as this iterator.
 <P>
 <DD><DL>
 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xml/dtm/DTMIterator.html#clone()">clone</A></CODE> in interface <CODE><A HREF="../../../../org/apache/xml/dtm/DTMIterator.html" title="interface in org.apache.xml.dtm">DTMIterator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#clone()">clone</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html" title="class in org.apache.xpath.axes">PredicatedNodeTest</A></CODE></DL>
 </DD>
 <DD><DL>

 <DT><B>Returns:</B><DD>A clone of this iterator that holds the same node position.
 <DT><B>Throws:</B>
 <DD><CODE>java.lang.CloneNotSupportedException</CODE></DL>
 </DD>
 </DL>
 <HR>

 <A NAME="reset()"><!-- --></A><H3>
 reset</H3>
 <PRE>
 public void <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.129"><B>reset</B></A>()</PRE>
 <DL>
 <DD>Reset the iterator.
 <P>
 <DD><DL>
 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xml/dtm/DTMIterator.html#reset()">reset</A></CODE> in interface <CODE><A HREF="../../../../org/apache/xml/dtm/DTMIterator.html" title="interface in org.apache.xml.dtm">DTMIterator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#reset()">reset</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html" title="class in org.apache.xpath.axes">LocPathIterator</A></CODE></DL>
 </DD>
 <DD><DL>
 </DL>
 </DD>
 </DL>
 <HR>

 <A NAME="setRoot(int, java.lang.Object)"><!-- --></A><H3>
 setRoot</H3>
 <PRE>
 public void <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.150"><B>setRoot</B></A>(int&nbsp;context,
                     java.lang.Object&nbsp;environment)</PRE>
 <DL>
 <DD>Initialize the context values for this expression
  after it is cloned.
 <P>
 <DD><DL>
 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xml/dtm/DTMIterator.html#setRoot(int, java.lang.Object)">setRoot</A></CODE> in interface <CODE><A HREF="../../../../org/apache/xml/dtm/DTMIterator.html" title="interface in org.apache.xml.dtm">DTMIterator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#setRoot(int, java.lang.Object)">setRoot</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html" title="class in org.apache.xpath.axes">LocPathIterator</A></CODE></DL>
 </DD>
 <DD><DL>
 <DT><B>Parameters:</B><DD><CODE>context</CODE> - The XPath runtime context for this
  transformation.<DD><CODE>environment</CODE> - The environment object.
  The environment in which this iterator operates, which should provide:
  <ul>
  <li>a node (the context node... same value as "root" defined below) </li>
  <li>a pair of non-zero positive integers (the context position and the context size) </li>
  <li>a set of variable bindings </li>
  <li>a function library </li>
  <li>the set of namespace declarations in scope for the expression.</li>
  <ul>

  <p>At this time the exact implementation of this environment is application
  dependent.  Probably a proper interface will be created fairly soon.</p></DL>
 </DD>
 </DL>
 <HR>

 <A NAME="nextNode()"><!-- --></A><H3>
 nextNode</H3>
 <PRE>
 public int <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.169"><B>nextNode</B></A>()</PRE>
 <DL>
 <DD>Returns the next node in the set and advances the position of the
  iterator in the set. After a NodeIterator is created, the first call
  to nextNode() returns the first node in the set.
 <P>
 <DD><DL>
 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xml/dtm/DTMIterator.html#nextNode()">nextNode</A></CODE> in interface <CODE><A HREF="../../../../org/apache/xml/dtm/DTMIterator.html" title="interface in org.apache.xml.dtm">DTMIterator</A></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#nextNode()">nextNode</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html" title="class in org.apache.xpath.axes">LocPathIterator</A></CODE></DL>
 </DD>
 <DD><DL>

 <DT><B>Returns:</B><DD>The next <code>Node</code> in the set being iterated over, or
    <code>null</code> if there are no more members in that set.</DL>
 </DD>
 </DL>
 <HR>

 <A NAME="getFirstWalker()"><!-- --></A><H3>
 getFirstWalker</H3>
 <PRE>
 public final <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A> <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.212"><B>getFirstWalker</B></A>()</PRE>
 <DL>
 <DD>Get the head of the walker list.
 <P>
 <DD><DL>
 </DL>
 </DD>
 <DD><DL>

 <DT><B>Returns:</B><DD>The head of the walker list, or null
  if this iterator does not implement walkers.</DL>
 </DD>
 </DL>
 <HR>

 <A NAME="setFirstWalker(org.apache.xpath.axes.AxesWalker)"><!-- --></A><H3>
 setFirstWalker</H3>
 <PRE>
 public final void <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.223"><B>setFirstWalker</B></A>(<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A>&nbsp;walker)</PRE>
 <DL>
 <DD>Set the head of the walker list.
 <P>
 <DD><DL>
 </DL>
 </DD>
 <DD><DL>
 <DT><B>Parameters:</B><DD><CODE>walker</CODE> - Should be a valid AxesWalker.</DL>
 </DD>
 </DL>
 <HR>

 <A NAME="setLastUsedWalker(org.apache.xpath.axes.AxesWalker)"><!-- --></A><H3>
 setLastUsedWalker</H3>
 <PRE>
 public final void <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.235"><B>setLastUsedWalker</B></A>(<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A>&nbsp;walker)</PRE>
 <DL>
 <DD>Set the last used walker.
 <P>
 <DD><DL>
 </DL>
 </DD>
 <DD><DL>
 <DT><B>Parameters:</B><DD><CODE>walker</CODE> - The last used walker, or null.</DL>
 </DD>
 </DL>
 <HR>

 <A NAME="getLastUsedWalker()"><!-- --></A><H3>
 getLastUsedWalker</H3>
 <PRE>
 public final <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html" title="class in org.apache.xpath.axes">AxesWalker</A> <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.246"><B>getLastUsedWalker</B></A>()</PRE>
 <DL>
 <DD>Get the last used walker.
 <P>
 <DD><DL>
 </DL>
 </DD>
 <DD><DL>

 <DT><B>Returns:</B><DD>The last used walker, or null.</DL>
 </DD>
 </DL>
 <HR>

 <A NAME="detach()"><!-- --></A><H3>
 detach</H3>
 <PRE>
 public void <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.258"><B>detach</B></A>()</PRE>
 <DL>
 <DD>Detaches the iterator from the set which it iterated over, releasing
  any computational resources and placing the iterator in the INVALID
  state. After<code>detach</code> has been invoked, calls to
  <code>nextNode</code> or<code>previousNode</code> will raise the
  exception INVALID_STATE_ERR.
 <P>
 <DD><DL>
 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xml/dtm/DTMIterator.html#detach()">detach</A></CODE> in interface <CODE><A HREF="../../../../org/apache/xml/dtm/DTMIterator.html" title="interface in org.apache.xml.dtm">DTMIterator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#detach()">detach</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html" title="class in org.apache.xpath.axes">LocPathIterator</A></CODE></DL>
 </DD>
 <DD><DL>
 </DL>
 </DD>
 </DL>
 <HR>

 <A NAME="fixupVariables(java.util.Vector, int)"><!-- --></A><H3>
 fixupVariables</H3>
 <PRE>
 public void <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.286"><B>fixupVariables</B></A>(java.util.Vector&nbsp;vars,
                            int&nbsp;globalsSize)</PRE>
 <DL>
 <DD>This function is used to fixup variables from QNames to stack frame
  indexes at stylesheet build time.
 <P>
 <DD><DL>
 <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#fixupVariables(java.util.Vector, int)">fixupVariables</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html" title="class in org.apache.xpath.axes">PredicatedNodeTest</A></CODE></DL>
 </DD>
 <DD><DL>
 <DT><B>Parameters:</B><DD><CODE>vars</CODE> - List of QNames that correspond to variables.  This list
  should be searched backwards for the first qualified name that
  corresponds to the variable reference qname.  The position of the
  QName in the vector from the start of the vector will be its position
  in the stack frame (but variables above the globalsTop value will need
  to be offset to the current stack frame).</DL>
 </DD>
 </DL>
 <HR>

 <A NAME="callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)"><!-- --></A><H3>
 callVisitors</H3>
 <PRE>
 public void <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.302"><B>callVisitors</B></A>(<A HREF="../../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</A>&nbsp;owner,
                          <A HREF="../../../../org/apache/xpath/XPathVisitor.html" title="class in org.apache.xpath">XPathVisitor</A>&nbsp;visitor)</PRE>
 <DL>
 <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/xpath/XPathVisitable.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)">XPathVisitable</A></CODE></B></DD>
 <DD>This will traverse the heararchy, calling the visitor for
  each member.  If the called visitor method returns
  false, the subtree should not be called.
 <P>
 <DD><DL>
 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xpath/XPathVisitable.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)">callVisitors</A></CODE> in interface <CODE><A HREF="../../../../org/apache/xpath/XPathVisitable.html" title="interface in org.apache.xpath">XPathVisitable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)">callVisitors</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html" title="class in org.apache.xpath.axes">LocPathIterator</A></CODE></DL>
 </DD>
 <DD><DL>
 <DT><B>Parameters:</B><DD><CODE>owner</CODE> - The owner of the visitor, where that path may be
               rewritten if needed.<DD><CODE>visitor</CODE> - The visitor whose appropriate method will be called.<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/xpath/XPathVisitable.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)"><CODE>XPathVisitable.callVisitors(ExpressionOwner, XPathVisitor)</CODE></A></DL>
 </DD>
 </DL>
 <HR>

 <A NAME="getExpression()"><!-- --></A><H3>
 getExpression</H3>
 <PRE>
 public <A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</A> <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.325"><B>getExpression</B></A>()</PRE>
 <DL>
 <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/xpath/ExpressionOwner.html#getExpression()">ExpressionOwner</A></CODE></B></DD>
 <DD>Get the raw Expression object that this class wraps.
 <P>
 <DD><DL>
 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xpath/ExpressionOwner.html#getExpression()">getExpression</A></CODE> in interface <CODE><A HREF="../../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</A></CODE></DL>
 </DD>
 <DD><DL>

 <DT><B>Returns:</B><DD>the raw Expression object, which should not normally be null.<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/xpath/ExpressionOwner.html#getExpression()"><CODE>ExpressionOwner.getExpression()</CODE></A></DL>
 </DD>
 </DL>
 <HR>

 <A NAME="setExpression(org.apache.xpath.Expression)"><!-- --></A><H3>
 setExpression</H3>
 <PRE>
 public void <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.333"><B>setExpression</B></A>(<A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</A>&nbsp;exp)</PRE>
 <DL>
 <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/xpath/ExpressionOwner.html#setExpression(org.apache.xpath.Expression)">ExpressionOwner</A></CODE></B></DD>
 <DD>Set the raw expression object for this object.
 <P>
 <DD><DL>
 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xpath/ExpressionOwner.html#setExpression(org.apache.xpath.Expression)">setExpression</A></CODE> in interface <CODE><A HREF="../../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</A></CODE></DL>
 </DD>
 <DD><DL>
 <DT><B>Parameters:</B><DD><CODE>exp</CODE> - the raw Expression object, which should not normally be null.<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/xpath/ExpressionOwner.html#setExpression(org.apache.xpath.Expression)"><CODE>ExpressionOwner.setExpression(Expression)</CODE></A></DL>
 </DD>
 </DL>
 <HR>

 <A NAME="deepEquals(org.apache.xpath.Expression)"><!-- --></A><H3>
 deepEquals</H3>
 <PRE>
 public boolean <A HREF="../../../../src-html/org/apache/xpath/axes/WalkingIterator.html#line.342"><B>deepEquals</B></A>(<A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</A>&nbsp;expr)</PRE>
 <DL>
 <DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/xpath/Expression.html#deepEquals(org.apache.xpath.Expression)">Expression</A></CODE></B></DD>
 <DD>Compare this object with another object and see
  if they are equal, include the sub heararchy.
 <P>
 <DD><DL>
 <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#deepEquals(org.apache.xpath.Expression)">deepEquals</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html" title="class in org.apache.xpath.axes">PredicatedNodeTest</A></CODE></DL>
 </DD>
 <DD><DL>
 <DT><B>Parameters:</B><DD><CODE>expr</CODE> - Another expression object.
 <DT><B>Returns:</B><DD>true if this objects class and the expr
  object's class are the same, and the data contained
  within both objects are considered equal.<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/xpath/Expression.html#deepEquals(org.apache.xpath.Expression)"><CODE>Expression.deepEquals(Expression)</CODE></A></DL>
 </DD>
 </DL>
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