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KeyIndex.KeyIndexIterator
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org.apache.xalan.xsltc.dom</FONT>
<BR>
Class KeyIndex.KeyIndexIterator</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html" title="class in org.apache.xml.dtm.ref">org.apache.xml.dtm.ref.DTMAxisIteratorBase</A>
<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html" title="class in org.apache.xalan.xsltc.dom">org.apache.xalan.xsltc.dom.MultiValuedNodeHeapIterator</A>
<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.xalan.xsltc.dom.KeyIndex.KeyIndexIterator</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>java.lang.Cloneable, <A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A></DD>
</DL>
<DL>
<DT><B>Enclosing class:</B><DD><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.html" title="class in org.apache.xalan.xsltc.dom">KeyIndex</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public class <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.html#line.489"><B>KeyIndex.KeyIndexIterator</B></A><DT>extends <A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html" title="class in org.apache.xalan.xsltc.dom">MultiValuedNodeHeapIterator</A></DL>
</PRE>
<P>
An iterator representing the result of a reference to either the
XSLT <code>key</code> function or the XPath <code>id</code> function.
<P>
<P>
<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>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.KeyIndexHeapNode.html" title="class in org.apache.xalan.xsltc.dom">KeyIndex.KeyIndexIterator.KeyIndexHeapNode</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Represents the DTM nodes retrieved for one key value or one string
argument to <code>id</code> for use as one heap node in a
<A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html" title="class in org.apache.xalan.xsltc.dom"><CODE>MultiValuedNodeHeapIterator</CODE></A>.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="nested_classes_inherited_from_class_org.apache.xalan.xsltc.dom.MultiValuedNodeHeapIterator"><!-- --></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.xalan.xsltc.dom.<A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html" title="class in org.apache.xalan.xsltc.dom">MultiValuedNodeHeapIterator</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.HeapNode.html" title="class in org.apache.xalan.xsltc.dom">MultiValuedNodeHeapIterator.HeapNode</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>private &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#_isKeyIterator">_isKeyIterator</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicates whether this object represents the result of a reference
to the <code>key</code> function (<code>true</code>) or the
<code>id</code> function (<code>false</code>).</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private &nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#_keyValue">_keyValue</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This field contains the iterator representing a non-node-set key
value argument to the <code>key</code> function or a non-node-set
argument to the <code>id</code> function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private &nbsp;<A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#_keyValueIterator">_keyValueIterator</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This field contains the iterator representing a node set key value
argument to the <code>key</code> function or a node set argument
to the <code>id</code> function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private &nbsp;<A HREF="../../../../../org/apache/xalan/xsltc/util/IntegerArray.html" title="class in org.apache.xalan.xsltc.util">IntegerArray</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#_nodes">_nodes</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A reference to the <code>key</code> function that only has one
key value or to the <code>id</code> function that has only one string
argument can be optimized to ignore the multi-valued heap.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="fields_inherited_from_class_org.apache.xml.dtm.ref.DTMAxisIteratorBase"><!-- --></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.xml.dtm.ref.<A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html" title="class in org.apache.xml.dtm.ref">DTMAxisIteratorBase</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#_includeSelf">_includeSelf</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#_isRestartable">_isRestartable</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#_last">_last</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#_markedNode">_markedNode</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#_position">_position</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#_startNode">_startNode</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="fields_inherited_from_class_org.apache.xml.dtm.DTMAxisIterator"><!-- --></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/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html#END">END</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/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#KeyIndex.KeyIndexIterator(org.apache.xml.dtm.DTMAxisIterator, boolean)">KeyIndex.KeyIndexIterator</A></B>(<A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A>&nbsp;keyValues,
boolean&nbsp;isKeyIterator)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructor used when the argument to <code>key</code> or
<code>id</code> is a node set.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#KeyIndex.KeyIndexIterator(java.lang.String, boolean)">KeyIndex.KeyIndexIterator</A></B>(java.lang.String&nbsp;keyValue,
boolean&nbsp;isKeyIterator)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructor used when the argument to <code>key</code> or
<code>id</code> is not a node set.</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;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#getLast()">getLast</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of nodes in this iterator.</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/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#getNodeByPosition(int)">getNodeByPosition</A></B>(int&nbsp;position)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the node at the given position.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#init()">init</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Evaluate the reference to the <code>key</code> or <code>id</code>
function with the context specified by <A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#setStartNode(int)"><CODE>setStartNode(int)</CODE></A>
and set up this iterator to iterate over the DTM nodes that are
to be returned.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../../org/apache/xalan/xsltc/util/IntegerArray.html" title="class in org.apache.xalan.xsltc.util">IntegerArray</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#lookupNodes(int, java.lang.String)">lookupNodes</A></B>(int&nbsp;root,
java.lang.String&nbsp;keyValue)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Retrieve nodes for a particular key value or a particular id
argument value.</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/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#next()">next</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the next node in the iteration.</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/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#reset()">reset</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Resets the iterator to the last start node.</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/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#setStartNode(int)">setStartNode</A></B>(int&nbsp;node)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set context node for the iterator.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.xalan.xsltc.dom.MultiValuedNodeHeapIterator"><!-- --></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.xalan.xsltc.dom.<A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html" title="class in org.apache.xalan.xsltc.dom">MultiValuedNodeHeapIterator</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html#addHeapNode(org.apache.xalan.xsltc.dom.MultiValuedNodeHeapIterator.HeapNode)">addHeapNode</A>, <A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html#cloneIterator()">cloneIterator</A>, <A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html#gotoMark()">gotoMark</A>, <A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html#setMark()">setMark</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.xml.dtm.ref.DTMAxisIteratorBase"><!-- --></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.xml.dtm.ref.<A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html" title="class in org.apache.xml.dtm.ref">DTMAxisIteratorBase</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#getAxis()">getAxis</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#getPosition()">getPosition</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#getStartNode()">getStartNode</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#includeSelf()">includeSelf</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#isDocOrdered()">isDocOrdered</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#isReverse()">isReverse</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#resetPosition()">resetPosition</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#returnNode(int)">returnNode</A>, <A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#setRestartable(boolean)">setRestartable</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>clone, 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="_nodes"><!-- --></A><H3>
_nodes</H3>
<PRE>
private <A HREF="../../../../../org/apache/xalan/xsltc/util/IntegerArray.html" title="class in org.apache.xalan.xsltc.util">IntegerArray</A> <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.497"><B>_nodes</B></A></PRE>
<DL>
<DD><p>A reference to the <code>key</code> function that only has one
key value or to the <code>id</code> function that has only one string
argument can be optimized to ignore the multi-valued heap. This
field will be <code>null</code> otherwise.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="_keyValueIterator"><!-- --></A><H3>
_keyValueIterator</H3>
<PRE>
private <A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A> <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.507"><B>_keyValueIterator</B></A></PRE>
<DL>
<DD><p>This field contains the iterator representing a node set key value
argument to the <code>key</code> function or a node set argument
to the <code>id</code> function.</p>
<p>Exactly one of this field and <A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#_keyValue"><CODE>_keyValue</CODE></A> must be
<code>null</code>.</p>
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="_keyValue"><!-- --></A><H3>
_keyValue</H3>
<PRE>
private java.lang.String <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.517"><B>_keyValue</B></A></PRE>
<DL>
<DD><p>This field contains the iterator representing a non-node-set key
value argument to the <code>key</code> function or a non-node-set
argument to the <code>id</code> function.</p>
<p>Exactly one of this field and <A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#_keyValueIterator"><CODE>_keyValueIterator</CODE></A> must be
<code>null</code>.</p>
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="_isKeyIterator"><!-- --></A><H3>
_isKeyIterator</H3>
<PRE>
private boolean <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.524"><B>_isKeyIterator</B></A></PRE>
<DL>
<DD>Indicates whether this object represents the result of a reference
to the <code>key</code> function (<code>true</code>) or the
<code>id</code> function (<code>false</code>).
<P>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<B>Constructor Detail</B></FONT></TH>
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<A NAME="KeyIndex.KeyIndexIterator(java.lang.String, boolean)"><!-- --></A><H3>
KeyIndex.KeyIndexIterator</H3>
<PRE>
<A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.652"><B>KeyIndex.KeyIndexIterator</B></A>(java.lang.String&nbsp;keyValue,
boolean&nbsp;isKeyIterator)</PRE>
<DL>
<DD>Constructor used when the argument to <code>key</code> or
<code>id</code> is not a node set.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>keyValue</CODE> - the argument to <code>key</code> or <code>id</code>
cast to a <code>String</code><DD><CODE>isKeyIterator</CODE> - indicates whether the constructed iterator
represents a reference to <code>key</code> or
<code>id</code>.</DL>
</DL>
<HR>
<A NAME="KeyIndex.KeyIndexIterator(org.apache.xml.dtm.DTMAxisIterator, boolean)"><!-- --></A><H3>
KeyIndex.KeyIndexIterator</H3>
<PRE>
<A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.666"><B>KeyIndex.KeyIndexIterator</B></A>(<A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A>&nbsp;keyValues,
boolean&nbsp;isKeyIterator)</PRE>
<DL>
<DD>Constructor used when the argument to <code>key</code> or
<code>id</code> is a node set.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>keyValues</CODE> - the argument to <code>key</code> or <code>id</code><DD><CODE>isKeyIterator</CODE> - indicates whether the constructed iterator
represents a reference to <code>key</code> or
<code>id</code>.</DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
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<B>Method Detail</B></FONT></TH>
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</TABLE>
<A NAME="lookupNodes(int, java.lang.String)"><!-- --></A><H3>
lookupNodes</H3>
<PRE>
protected <A HREF="../../../../../org/apache/xalan/xsltc/util/IntegerArray.html" title="class in org.apache.xalan.xsltc.util">IntegerArray</A> <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.679"><B>lookupNodes</B></A>(int&nbsp;root,
java.lang.String&nbsp;keyValue)</PRE>
<DL>
<DD>Retrieve nodes for a particular key value or a particular id
argument value.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>root</CODE> - The root node of the document containing the context node<DD><CODE>keyValue</CODE> - The key value of id string argument value
<DT><B>Returns:</B><DD>an <A HREF="../../../../../org/apache/xalan/xsltc/util/IntegerArray.html" title="class in org.apache.xalan.xsltc.util"><CODE>IntegerArray</CODE></A> of the resulting nodes</DL>
</DD>
</DL>
<HR>
<A NAME="setStartNode(int)"><!-- --></A><H3>
setStartNode</H3>
<PRE>
public <A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A> <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.733"><B>setStartNode</B></A>(int&nbsp;node)</PRE>
<DL>
<DD>Set context node for the iterator. This will cause the iterator
to reset itself, reevaluate arguments to the function, look up
nodes in the input and reinitialize its internal heap.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html#setStartNode(int)">setStartNode</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html#setStartNode(int)">setStartNode</A></CODE> in class <CODE><A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html" title="class in org.apache.xalan.xsltc.dom">MultiValuedNodeHeapIterator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>node</CODE> - the context node
<DT><B>Returns:</B><DD>A <A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm"><CODE>DTMAxisIterator</CODE></A> set to the start of the iteration.</DL>
</DD>
</DL>
<HR>
<A NAME="next()"><!-- --></A><H3>
next</H3>
<PRE>
public int <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.752"><B>next</B></A>()</PRE>
<DL>
<DD>Get the next node in the iteration.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html#next()">next</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html#next()">next</A></CODE> in class <CODE><A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html" title="class in org.apache.xalan.xsltc.dom">MultiValuedNodeHeapIterator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The next node handle in the iteration, or END.</DL>
</DD>
</DL>
<HR>
<A NAME="reset()"><!-- --></A><H3>
reset</H3>
<PRE>
public <A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A> <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.779"><B>reset</B></A>()</PRE>
<DL>
<DD>Resets the iterator to the last start node.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html#reset()">reset</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html#reset()">reset</A></CODE> in class <CODE><A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html" title="class in org.apache.xalan.xsltc.dom">MultiValuedNodeHeapIterator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>A DTMAxisIterator, which may or may not be the same as this
iterator.</DL>
</DD>
</DL>
<HR>
<A NAME="init()"><!-- --></A><H3>
init</H3>
<PRE>
protected void <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.795"><B>init</B></A>()</PRE>
<DL>
<DD>Evaluate the reference to the <code>key</code> or <code>id</code>
function with the context specified by <A HREF="../../../../../org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#setStartNode(int)"><CODE>setStartNode(int)</CODE></A>
and set up this iterator to iterate over the DTM nodes that are
to be returned.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html#init()">init</A></CODE> in class <CODE><A HREF="../../../../../org/apache/xalan/xsltc/dom/MultiValuedNodeHeapIterator.html" title="class in org.apache.xalan.xsltc.dom">MultiValuedNodeHeapIterator</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getLast()"><!-- --></A><H3>
getLast</H3>
<PRE>
public int <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.856"><B>getLast</B></A>()</PRE>
<DL>
<DD>Returns the number of nodes in this iterator.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html#getLast()">getLast</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#getLast()">getLast</A></CODE> in class <CODE><A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html" title="class in org.apache.xml.dtm.ref">DTMAxisIteratorBase</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the number of nodes</DL>
</DD>
</DL>
<HR>
<A NAME="getNodeByPosition(int)"><!-- --></A><H3>
getNodeByPosition</H3>
<PRE>
public int <A HREF="../../../../../src-html/org/apache/xalan/xsltc/dom/KeyIndex.KeyIndexIterator.html#line.869"><B>getNodeByPosition</B></A>(int&nbsp;position)</PRE>
<DL>
<DD>Return the node at the given position.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html#getNodeByPosition(int)">getNodeByPosition</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/xml/dtm/DTMAxisIterator.html" title="interface in org.apache.xml.dtm">DTMAxisIterator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html#getNodeByPosition(int)">getNodeByPosition</A></CODE> in class <CODE><A HREF="../../../../../org/apache/xml/dtm/ref/DTMAxisIteratorBase.html" title="class in org.apache.xml.dtm.ref">DTMAxisIteratorBase</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>position</CODE> - The position
<DT><B>Returns:</B><DD>The node at the given position.</DL>
</DD>
</DL>
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