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Xalan-Java 2.7.1: Class FilterExprWalker
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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 FilterExprWalker</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>
|
+--<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">org.apache.xpath.axes.AxesWalker</A>
|
+--<B>org.apache.xpath.axes.FilterExprWalker</B>
</PRE>
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<DL>
<DT>public class <B>FilterExprWalker</B><DT>extends <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A></DL>
<P>
Walker for the OP_VARIABLE, or OP_EXTFUNCTION, or OP_FUNCTION, or OP_GROUP,
op codes.
<P>
<DL>
<DT><B>See Also: </B><DD><a href="http://www.w3.org/TR/xpath#NT-FilterExpr">XPath FilterExpr descriptions</a>, <A HREF="../../../../serialized-form.html#org.apache.xpath.axes.FilterExprWalker">Serialized Form</A></DL>
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<!-- ======== 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>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>Constructor Summary</B></FONT></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/FilterExprWalker.html#FilterExprWalker(org.apache.xpath.axes.WalkingIterator)">FilterExprWalker</A></B>(<A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html">WalkingIterator</A>&nbsp;locPathIterator)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct a FilterExprWalker using a LocPathIterator.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
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<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<B>Method Summary</B></FONT></TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;short</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/FilterExprWalker.html#acceptNode(int)">acceptNode</A></B>(int&nbsp;n)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This method needs to override AxesWalker.acceptNode because FilterExprWalkers
don't need to, and shouldn't, do a node test.</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/FilterExprWalker.html#callPredicateVisitors(org.apache.xpath.XPathVisitor)">callPredicateVisitors</A></B>(<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/FilterExprWalker.html#clone()">clone</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get a cloned FilterExprWalker.</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/FilterExprWalker.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/FilterExprWalker.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;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/FilterExprWalker.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/FilterExprWalker.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/FilterExprWalker.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;<A HREF="../../../../org/apache/xpath/Expression.html">Expression</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/FilterExprWalker.html#getInnerExpression()">getInnerExpression</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the inner contained expression of this filter.</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/FilterExprWalker.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;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/FilterExprWalker.html#getNextNode()">getNextNode</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/FilterExprWalker.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;Init a FilterExprWalker.</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/FilterExprWalker.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;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/axes/FilterExprWalker.html#setInnerExpression(org.apache.xpath.Expression)">setInnerExpression</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;Set the inner contained expression of this filter.</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/FilterExprWalker.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>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.xpath.axes.AxesWalker"><!-- --></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/AxesWalker.html">AxesWalker</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)">callVisitors</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getCurrentNode()">getCurrentNode</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getDTM(int)">getDTM</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getExpression()">getExpression</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getNextWalker()">getNextWalker</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getPrevWalker()">getPrevWalker</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getRoot()">getRoot</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#nextNode()">nextNode</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#setDefaultDTM(org.apache.xml.dtm.DTM)">setDefaultDTM</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#setExpression(org.apache.xpath.Expression)">setExpression</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#setNextWalker(org.apache.xpath.axes.AxesWalker)">setNextWalker</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#setPrevWalker(org.apache.xpath.axes.AxesWalker)">setPrevWalker</A>,
<A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#wi()">wi</A></CODE></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#canTraverseOutsideSubtree()">canTraverseOutsideSubtree</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>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<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>
</TABLE>
&nbsp;
<P>
<!-- ============ FIELD DETAIL =========== -->
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<A NAME="FilterExprWalker(org.apache.xpath.axes.WalkingIterator)"><!-- --></A><H3>
FilterExprWalker</H3>
<PRE>
public <B>FilterExprWalker</B>(<A HREF="../../../../org/apache/xpath/axes/WalkingIterator.html">WalkingIterator</A>&nbsp;locPathIterator)</PRE>
<DL>
<DD>Construct a FilterExprWalker 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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<B>Method Detail</B></FONT></TD>
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<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>Init a FilterExprWalker.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>compiler</CODE> - non-null reference to the Compiler that is constructing.<DD><CODE>opPos</CODE> - positive opcode position for this step.<DD><CODE>stepType</CODE> - The type of step.<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - &nbsp;<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#init(org.apache.xpath.compiler.Compiler, int, int)">init</A> in class <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</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>
<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#detach()">detach</A> in class <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A></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.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>root</CODE> - non-null reference to the root, or starting point of
the query.<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#setRoot(int)">setRoot</A> in class <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A></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 FilterExprWalker.<DD><DL>
<DT><B>Returns:</B><DD>A new FilterExprWalker 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/AxesWalker.html#clone()">clone</A> in class <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A></DL>
</DD>
</DL>
<HR>
<A NAME="acceptNode(int)"><!-- --></A><H3>
acceptNode</H3>
<PRE>
public short <B>acceptNode</B>(int&nbsp;n)</PRE>
<DL>
<DD>This method needs to override AxesWalker.acceptNode because FilterExprWalkers
don't need to, and shouldn't, do a node test.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>n</CODE> - The node to check to see if it passes the filter or not.<DT><B>Returns:</B><DD>a constant to determine whether the node is accepted,
rejected, or skipped, as defined above .<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#acceptNode(int)">acceptNode</A> in class <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html">PredicatedNodeTest</A></DL>
</DD>
</DL>
<HR>
<A NAME="getNextNode()"><!-- --></A><H3>
getNextNode</H3>
<PRE>
public int <B>getNextNode</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/AxesWalker.html#getLastPos(org.apache.xpath.XPathContext)">getLastPos</A> in class <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A></DL>
</DD>
</DL>
<HR>
<A NAME="fixupVariables(java.util.Vector, int)"><!-- --></A><H3>
fixupVariables</H3>
<PRE>
public void <B>fixupVariables</B>(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.<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).<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#fixupVariables(java.util.Vector, int)">fixupVariables</A> in class <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html">PredicatedNodeTest</A></DL>
</DD>
</DL>
<HR>
<A NAME="getInnerExpression()"><!-- --></A><H3>
getInnerExpression</H3>
<PRE>
public <A HREF="../../../../org/apache/xpath/Expression.html">Expression</A> <B>getInnerExpression</B>()</PRE>
<DL>
<DD>Get the inner contained expression of this filter.</DL>
<HR>
<A NAME="setInnerExpression(org.apache.xpath.Expression)"><!-- --></A><H3>
setInnerExpression</H3>
<PRE>
public void <B>setInnerExpression</B>(<A HREF="../../../../org/apache/xpath/Expression.html">Expression</A>&nbsp;expr)</PRE>
<DL>
<DD>Set the inner contained expression of this filter.</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>Returns:</B><DD>One of WalkerFactory#BIT_DESCENDANT, etc.<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getAnalysisBits()">getAnalysisBits</A> in class <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A></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.<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#isDocOrdered()">isDocOrdered</A> in class <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A></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.<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/AxesWalker.html#getAxis()">getAxis</A> in class <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</A></DL>
</DD>
</DL>
<HR>
<A NAME="callPredicateVisitors(org.apache.xpath.XPathVisitor)"><!-- --></A><H3>
callPredicateVisitors</H3>
<PRE>
public void <B>callPredicateVisitors</B>(<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>visitor</CODE> - The visitor whose appropriate method will be called.<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html#callPredicateVisitors(org.apache.xpath.XPathVisitor)">callPredicateVisitors</A> in class <A HREF="../../../../org/apache/xpath/axes/PredicatedNodeTest.html">PredicatedNodeTest</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/AxesWalker.html#deepEquals(org.apache.xpath.Expression)">deepEquals</A> in class <A HREF="../../../../org/apache/xpath/axes/AxesWalker.html">AxesWalker</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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