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Xalan-Java 2.7.1: Class AxesWalker
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&nbsp;<A HREF="../../../../org/apache/xpath/axes/AttributeIterator.html"><B>PREV CLASS</B></A>&nbsp;
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SUMMARY: &nbsp;INNER&nbsp;|&nbsp;<A HREF="#fields_inherited_from_class_org.apache.xpath.patterns.NodeTest">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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org.apache.xpath.axes</FONT>
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Class AxesWalker</H2>
<PRE>
java.lang.Object
|
+--<A HREF="../../../../org/apache/xpath/Expression.html">org.apache.xpath.Expression</A>
|
+--<A HREF="../../../../org/apache/xpath/patterns/NodeTest.html">org.apache.xpath.patterns.NodeTest</A>
|
+--<A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html">org.apache.xpath.axes.PredicatedNodeTest</A>
|
+--<B>org.apache.xpath.axes.AxesWalker</B>
</PRE>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/apache/xpath/axes/FilterExprWalker.html">FilterExprWalker</A>, <A HREF="../../../../org/apache/xpath/axes/ReverseAxesWalker.html">ReverseAxesWalker</A></DD>
</DL>
<HR>
<DL>
<DT>public class <B>AxesWalker</B><DT>extends <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html">PredicatedNodeTest</A><DT>implements java.lang.Cloneable, <A HREF="../../../../org/apache/xpath/axes/PathComponent.html">PathComponent</A>, <A HREF="../../../../org/apache/xpath/ExpressionOwner.html">ExpressionOwner</A></DL>
<P>
Serves as common interface for axes Walkers, and stores common
state variables.
<P>
<DL>
<DT><B>See Also: </B><DD><A HREF="../../../../serialized-form.html#org.apache.xpath.axes.AxesWalker">Serialized Form</A></DL>
<HR>
<P>
<!-- ======== INNER CLASS SUMMARY ======== -->
<!-- =========== FIELD SUMMARY =========== -->
<A NAME="fields_inherited_from_class_org.apache.xpath.patterns.NodeTest"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Fields inherited from class org.apache.xpath.patterns.<A HREF="../../../../org/apache/xpath/patterns/NodeTest.html">NodeTest</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><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;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<TD COLSPAN=2><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#AxesWalker(org.apache.xpath.axes.LocPathIterator, int)">AxesWalker</A></B>(<A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html">LocPathIterator</A>&nbsp;locPathIterator,
int&nbsp;axis)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct an AxesWalker using a LocPathIterator.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== 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>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)">callVisitors</A></B>(<A HREF="../../../../org/apache/xpath/ExpressionOwner.html">ExpressionOwner</A>&nbsp;owner,
<A HREF="../../../../org/apache/xpath/XPathVisitor.html">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/AxesWalker.html#clone()">clone</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get a cloned AxesWalker.</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/AxesWalker.html#deepEquals(org.apache.xpath.Expression)">deepEquals</A></B>(<A HREF="../../../../org/apache/xpath/Expression.html">Expression</A>&nbsp;expr)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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/AxesWalker.html#detach()">detach</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Detaches the walker 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;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/AxesWalker.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;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getAxis()">getAxis</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the axis being iterated, if it is known.</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/AxesWalker.html#getCurrentNode()">getCurrentNode</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The node at which the TreeWalker is currently positioned.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/xml/dtm/DTM.html">DTM</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getDTM(int)">getDTM</A></B>(int&nbsp;node)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the DTM for this walker.</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">Expression</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getExpression()">getExpression</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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/AxesWalker.html#getLastPos(org.apache.xpath.XPathContext)">getLastPos</A></B>(<A HREF="../../../../org/apache/xpath/XPathContext.html">XPathContext</A>&nbsp;xctxt)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the index of the last node that can be itterated to.</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">AxesWalker</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getNextWalker()">getNextWalker</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the next walker in the location step chain.</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">AxesWalker</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getPrevWalker()">getPrevWalker</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the previous walker reference in the location step chain.</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/AxesWalker.html#getRoot()">getRoot</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The root node of the TreeWalker, as specified in setRoot(int root).</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/AxesWalker.html#init(org.apache.xpath.compiler.Compiler, int, int)">init</A></B>(<A HREF="../../../../org/apache/xpath/compiler/Compiler.html">Compiler</A>&nbsp;compiler,
int&nbsp;opPos,
int&nbsp;stepType)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initialize an AxesWalker during the parse of the XPath expression.</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/AxesWalker.html#isDocOrdered()">isDocOrdered</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true if all the nodes in the iteration well be returned in document
order.</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/AxesWalker.html#nextNode()">nextNode</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Moves the <code>TreeWalker</code> to the next visible node in document
order relative to the current node, and returns the new node.</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/AxesWalker.html#setDefaultDTM(org.apache.xml.dtm.DTM)">setDefaultDTM</A></B>(<A HREF="../../../../org/apache/xml/dtm/DTM.html">DTM</A>&nbsp;dtm)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the DTM for this 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/AxesWalker.html#setExpression(org.apache.xpath.Expression)">setExpression</A></B>(<A HREF="../../../../org/apache/xpath/Expression.html">Expression</A>&nbsp;exp)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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/AxesWalker.html#setNextWalker(org.apache.xpath.axes.AxesWalker)">setNextWalker</A></B>(<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A>&nbsp;walker)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the next walker in the location step chain.</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/AxesWalker.html#setPrevWalker(org.apache.xpath.axes.AxesWalker)">setPrevWalker</A></B>(<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A>&nbsp;walker)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set or clear the previous walker reference in the location step chain.</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/AxesWalker.html#setRoot(int)">setRoot</A></B>(int&nbsp;root)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the root node of the TreeWalker.</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/WalkingIterator.html">WalkingIterator</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#wi()">wi</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.xpath.axes.PredicatedNodeTest"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.apache.xpath.axes.<A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html">PredicatedNodeTest</A></B></TD>
</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#fixupVariables(java.util.Vector, int)">fixupVariables</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(org.apache.xpath.XPathContext)">getProximityPosition</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#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" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.apache.xpath.patterns.<A HREF="../../../../org/apache/xpath/patterns/NodeTest.html">NodeTest</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><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)">execute</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#getWhatToShow()">getWhatToShow</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" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.apache.xpath.<A HREF="../../../../org/apache/xpath/Expression.html">Expression</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/xpath/Expression.html#asIterator(org.apache.xpath.XPathContext, int)">asIterator</A>,
<A HREF="../../../../org/apache/xpath/Expression.html#asIteratorRaw(org.apache.xpath.XPathContext, int)">asIteratorRaw</A>,
<A HREF="../../../../org/apache/xpath/Expression.html#asNode(org.apache.xpath.XPathContext)">asNode</A>,
<A HREF="../../../../org/apache/xpath/Expression.html#assertion(boolean, java.lang.String)">assertion</A>,
<A HREF="../../../../org/apache/xpath/Expression.html#bool(org.apache.xpath.XPathContext)">bool</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#executeCharsToContentHandler(org.apache.xpath.XPathContext, org.xml.sax.ContentHandler)">executeCharsToContentHandler</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#isNodesetExpr()">isNodesetExpr</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>
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<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>equals,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait</CODE></TD>
</TR>
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<P>
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="AxesWalker(org.apache.xpath.axes.LocPathIterator, int)"><!-- --></A><H3>
AxesWalker</H3>
<PRE>
public <B>AxesWalker</B>(<A HREF="../../../../org/apache/xpath/axes/LocPathIterator.html">LocPathIterator</A>&nbsp;locPathIterator,
int&nbsp;axis)</PRE>
<DL>
<DD>Construct an AxesWalker using a LocPathIterator.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>locPathIterator</CODE> - non-null reference to the parent iterator.</DL>
</DD>
</DL>
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<A NAME="wi()"><!-- --></A><H3>
wi</H3>
<PRE>
public final <A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html">WalkingIterator</A> <B>wi</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="init(org.apache.xpath.compiler.Compiler, int, int)"><!-- --></A><H3>
init</H3>
<PRE>
public void <B>init</B>(<A HREF="../../../../org/apache/xpath/compiler/Compiler.html">Compiler</A>&nbsp;compiler,
int&nbsp;opPos,
int&nbsp;stepType)
throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Initialize an AxesWalker during the parse of the XPath expression.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>compiler</CODE> - The Compiler object that has information about this
walker in the op map.<DD><CODE>opPos</CODE> - The op code position of this location step.<DD><CODE>stepType</CODE> - The type of location step.<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - &nbsp;</DL>
</DD>
</DL>
<HR>
<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public java.lang.Object <B>clone</B>()
throws java.lang.CloneNotSupportedException</PRE>
<DL>
<DD>Get a cloned AxesWalker.<DD><DL>
<DT><B>Returns:</B><DD>A new AxesWalker that can be used without mutating this one.<DT><B>Throws:</B><DD>java.lang.CloneNotSupportedException - &nbsp;<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#clone()">clone</A> in class <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html">PredicatedNodeTest</A></DL>
</DD>
</DL>
<HR>
<A NAME="detach()"><!-- --></A><H3>
detach</H3>
<PRE>
public void <B>detach</B>()</PRE>
<DL>
<DD>Detaches the walker from the set which it iterated over, releasing
any computational resources and placing the iterator in the INVALID
state.<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getRoot()"><!-- --></A><H3>
getRoot</H3>
<PRE>
public int <B>getRoot</B>()</PRE>
<DL>
<DD>The root node of the TreeWalker, as specified in setRoot(int root).
Note that this may actually be below the current node.<DD><DL>
<DT><B>Returns:</B><DD>The context node of the step.</DL>
</DD>
</DL>
<HR>
<A NAME="getAnalysisBits()"><!-- --></A><H3>
getAnalysisBits</H3>
<PRE>
public int <B>getAnalysisBits</B>()</PRE>
<DL>
<DD>Get the analysis bits for this walker, as defined in the WalkerFactory.<DD><DL>
<DT><B>Specified by: </B><DD><A HREF="../../../../org/apache/xpath/axes/PathComponent.html#getAnalysisBits()">getAnalysisBits</A> in interface <A HREF="../../../../org/apache/xpath/axes/PathComponent.html">PathComponent</A><DT><B>Returns:</B><DD>One of WalkerFactory#BIT_DESCENDANT, etc.</DL>
</DD>
</DL>
<HR>
<A NAME="setRoot(int)"><!-- --></A><H3>
setRoot</H3>
<PRE>
public void <B>setRoot</B>(int&nbsp;root)</PRE>
<DL>
<DD>Set the root node of the TreeWalker.
(Not part of the DOM2 TreeWalker interface).<DD><DL>
<DT><B>Parameters:</B><DD><CODE>root</CODE> - The context node of this step.</DL>
</DD>
</DL>
<HR>
<A NAME="getCurrentNode()"><!-- --></A><H3>
getCurrentNode</H3>
<PRE>
public final int <B>getCurrentNode</B>()</PRE>
<DL>
<DD>The node at which the TreeWalker is currently positioned.
<br> The value must not be null. Alterations to the DOM tree may cause
the current node to no longer be accepted by the TreeWalker's
associated filter. currentNode may also be explicitly set to any node,
whether or not it is within the subtree specified by the root node or
would be accepted by the filter and whatToShow flags. Further
traversal occurs relative to currentNode even if it is not part of the
current view by applying the filters in the requested direction (not
changing currentNode where no traversal is possible).<DD><DL>
<DT><B>Returns:</B><DD>The node at which the TreeWalker is currently positioned, only null
if setRoot has not yet been called.</DL>
</DD>
</DL>
<HR>
<A NAME="setNextWalker(org.apache.xpath.axes.AxesWalker)"><!-- --></A><H3>
setNextWalker</H3>
<PRE>
public void <B>setNextWalker</B>(<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A>&nbsp;walker)</PRE>
<DL>
<DD>Set the next walker in the location step chain.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>walker</CODE> - Reference to AxesWalker derivative, or may be null.</DL>
</DD>
</DL>
<HR>
<A NAME="getNextWalker()"><!-- --></A><H3>
getNextWalker</H3>
<PRE>
public <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A> <B>getNextWalker</B>()</PRE>
<DL>
<DD>Get the next walker in the location step chain.<DD><DL>
<DT><B>Returns:</B><DD>Reference to AxesWalker derivative, or null.</DL>
</DD>
</DL>
<HR>
<A NAME="setPrevWalker(org.apache.xpath.axes.AxesWalker)"><!-- --></A><H3>
setPrevWalker</H3>
<PRE>
public void <B>setPrevWalker</B>(<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A>&nbsp;walker)</PRE>
<DL>
<DD>Set or clear the previous walker reference in the location step chain.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>walker</CODE> - Reference to previous walker reference in the location
step chain, or null.</DL>
</DD>
</DL>
<HR>
<A NAME="getPrevWalker()"><!-- --></A><H3>
getPrevWalker</H3>
<PRE>
public <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A> <B>getPrevWalker</B>()</PRE>
<DL>
<DD>Get the previous walker reference in the location step chain.<DD><DL>
<DT><B>Returns:</B><DD>Reference to previous walker reference in the location
step chain, or null.</DL>
</DD>
</DL>
<HR>
<A NAME="nextNode()"><!-- --></A><H3>
nextNode</H3>
<PRE>
public int <B>nextNode</B>()</PRE>
<DL>
<DD>Moves the <code>TreeWalker</code> to the next visible node in document
order relative to the current node, and returns the new node. If the
current node has no next node, or if the search for nextNode attempts
to step upward from the TreeWalker's root node, returns
<code>null</code> , and retains the current node.<DD><DL>
<DT><B>Returns:</B><DD>The new node, or <code>null</code> if the current node has no
next node in the TreeWalker's logical view.</DL>
</DD>
</DL>
<HR>
<A NAME="getLastPos(org.apache.xpath.XPathContext)"><!-- --></A><H3>
getLastPos</H3>
<PRE>
public int <B>getLastPos</B>(<A HREF="../../../../org/apache/xpath/XPathContext.html">XPathContext</A>&nbsp;xctxt)</PRE>
<DL>
<DD>Get the index of the last node that can be itterated to.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xctxt</CODE> - XPath runtime context.<DT><B>Returns:</B><DD>the index of the last node that can be itterated to.<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#getLastPos(org.apache.xpath.XPathContext)">getLastPos</A> in class <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html">PredicatedNodeTest</A></DL>
</DD>
</DL>
<HR>
<A NAME="setDefaultDTM(org.apache.xml.dtm.DTM)"><!-- --></A><H3>
setDefaultDTM</H3>
<PRE>
public void <B>setDefaultDTM</B>(<A HREF="../../../../org/apache/xml/dtm/DTM.html">DTM</A>&nbsp;dtm)</PRE>
<DL>
<DD>Set the DTM for this walker.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dtm</CODE> - Non-null reference to a DTM.</DL>
</DD>
</DL>
<HR>
<A NAME="getDTM(int)"><!-- --></A><H3>
getDTM</H3>
<PRE>
public <A HREF="../../../../org/apache/xml/dtm/DTM.html">DTM</A> <B>getDTM</B>(int&nbsp;node)</PRE>
<DL>
<DD>Get the DTM for this walker.<DD><DL>
<DT><B>Returns:</B><DD>Non-null reference to a DTM.</DL>
</DD>
</DL>
<HR>
<A NAME="isDocOrdered()"><!-- --></A><H3>
isDocOrdered</H3>
<PRE>
public boolean <B>isDocOrdered</B>()</PRE>
<DL>
<DD>Returns true if all the nodes in the iteration well be returned in document
order.
Warning: This can only be called after setRoot has been called!<DD><DL>
<DT><B>Returns:</B><DD>true as a default.</DL>
</DD>
</DL>
<HR>
<A NAME="getAxis()"><!-- --></A><H3>
getAxis</H3>
<PRE>
public int <B>getAxis</B>()</PRE>
<DL>
<DD>Returns the axis being iterated, if it is known.<DD><DL>
<DT><B>Returns:</B><DD>Axis.CHILD, etc., or -1 if the axis is not known or is of multiple
types.</DL>
</DD>
</DL>
<HR>
<A NAME="callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)"><!-- --></A><H3>
callVisitors</H3>
<PRE>
public void <B>callVisitors</B>(<A HREF="../../../../org/apache/xpath/ExpressionOwner.html">ExpressionOwner</A>&nbsp;owner,
<A HREF="../../../../org/apache/xpath/XPathVisitor.html">XPathVisitor</A>&nbsp;visitor)</PRE>
<DL>
<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.<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>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/patterns/NodeTest.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)">callVisitors</A> in class <A HREF="../../../../org/apache/xpath/patterns/NodeTest.html">NodeTest</A></DL>
</DD>
</DL>
<HR>
<A NAME="getExpression()"><!-- --></A><H3>
getExpression</H3>
<PRE>
public <A HREF="../../../../org/apache/xpath/Expression.html">Expression</A> <B>getExpression</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by: </B><DD><A HREF="../../../../org/apache/xpath/ExpressionOwner.html#getExpression()">getExpression</A> in interface <A HREF="../../../../org/apache/xpath/ExpressionOwner.html">ExpressionOwner</A><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 <B>setExpression</B>(<A HREF="../../../../org/apache/xpath/Expression.html">Expression</A>&nbsp;exp)</PRE>
<DL>
<DD><DL>
<DT><B>Specified by: </B><DD><A HREF="../../../../org/apache/xpath/ExpressionOwner.html#setExpression(org.apache.xpath.Expression)">setExpression</A> in interface <A HREF="../../../../org/apache/xpath/ExpressionOwner.html">ExpressionOwner</A><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 <B>deepEquals</B>(<A HREF="../../../../org/apache/xpath/Expression.html">Expression</A>&nbsp;expr)</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#deepEquals(org.apache.xpath.Expression)">deepEquals</A> in class <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html">PredicatedNodeTest</A><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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