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| Xalan-Java 2.7.1: Class VarNameCollector
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| org.apache.xalan.templates</FONT>
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| Class VarNameCollector</H2>
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| <PRE>
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| java.lang.Object
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| |
|
| +--<A HREF="../../../../org/apache/xpath/XPathVisitor.html">org.apache.xpath.XPathVisitor</A>
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| |
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| +--<B>org.apache.xalan.templates.VarNameCollector</B>
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| </PRE>
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| <DL>
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| <DT>public class <B>VarNameCollector</B><DT>extends <A HREF="../../../../org/apache/xpath/XPathVisitor.html">XPathVisitor</A></DL>
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| <P>
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| This class visits variable refs in an XPath and collects their QNames.
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| <!-- ======== INNER CLASS SUMMARY ======== -->
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| <B>Constructor Summary</B></FONT></TD>
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| <TR BGCOLOR="white" CLASS="TableRowColor">
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| <TD><CODE><B><A HREF="../../../../org/apache/xalan/templates/VarNameCollector.html#VarNameCollector()">VarNameCollector</A></B>()</CODE>
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| <CODE> int</CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../../org/apache/xalan/templates/VarNameCollector.html#getVarCount()">getVarCount</A></B>()</CODE>
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| <BR>
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| Get the number of variable references that were collected.</TD>
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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| <CODE> void</CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../../org/apache/xalan/templates/VarNameCollector.html#reset()">reset</A></B>()</CODE>
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| <BR>
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| Reset the list for a fresh visitation and collection.</TD>
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| </TR>
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| <TR BGCOLOR="white" CLASS="TableRowColor">
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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| <CODE> boolean</CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../../org/apache/xalan/templates/VarNameCollector.html#visitVariableRef(org.apache.xpath.ExpressionOwner, org.apache.xpath.operations.Variable)">visitVariableRef</A></B>(<A HREF="../../../../org/apache/xpath/ExpressionOwner.html">ExpressionOwner</A> owner, |
| <A HREF="../../../../org/apache/xpath/operations/Variable.html">Variable</A> var)</CODE>
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| <BR>
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| Visit a variable reference.</TD>
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| </TR>
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| </TABLE>
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| <A NAME="methods_inherited_from_class_org.apache.xpath.XPathVisitor"><!-- --></A> |
| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
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| <TD><B>Methods inherited from class org.apache.xpath.<A HREF="../../../../org/apache/xpath/XPathVisitor.html">XPathVisitor</A></B></TD>
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| </TR>
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| <TR BGCOLOR="white" CLASS="TableRowColor">
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| <TD><CODE><A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitBinaryOperation(org.apache.xpath.ExpressionOwner, org.apache.xpath.operations.Operation)">visitBinaryOperation</A>,
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| <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitFunction(org.apache.xpath.ExpressionOwner, org.apache.xpath.functions.Function)">visitFunction</A>,
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| <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitLocationPath(org.apache.xpath.ExpressionOwner, org.apache.xpath.axes.LocPathIterator)">visitLocationPath</A>,
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| <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitMatchPattern(org.apache.xpath.ExpressionOwner, org.apache.xpath.patterns.StepPattern)">visitMatchPattern</A>,
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| <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitNumberLiteral(org.apache.xpath.ExpressionOwner, org.apache.xpath.objects.XNumber)">visitNumberLiteral</A>,
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| <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitPredicate(org.apache.xpath.ExpressionOwner, org.apache.xpath.Expression)">visitPredicate</A>,
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| <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitStep(org.apache.xpath.ExpressionOwner, org.apache.xpath.patterns.NodeTest)">visitStep</A>,
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| <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitStringLiteral(org.apache.xpath.ExpressionOwner, org.apache.xpath.objects.XString)">visitStringLiteral</A>,
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| <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitUnaryOperation(org.apache.xpath.ExpressionOwner, org.apache.xpath.operations.UnaryOperation)">visitUnaryOperation</A>,
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| <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitUnionPath(org.apache.xpath.ExpressionOwner, org.apache.xpath.axes.UnionPathIterator)">visitUnionPath</A>,
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| <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitUnionPattern(org.apache.xpath.ExpressionOwner, org.apache.xpath.patterns.UnionPattern)">visitUnionPattern</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>
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| </TR>
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| <TR BGCOLOR="white" CLASS="TableRowColor">
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| <TD><CODE>equals,
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| getClass,
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| hashCode,
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| notify,
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| notifyAll,
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| toString,
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| wait,
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| wait,
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| wait</CODE></TD>
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| <!-- ============ FIELD DETAIL =========== -->
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| <!-- ========= CONSTRUCTOR DETAIL ======== -->
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| <B>Constructor Detail</B></FONT></TD>
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|
|
| <A NAME="VarNameCollector()"><!-- --></A><H3>
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| VarNameCollector</H3>
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| <PRE>
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| public <B>VarNameCollector</B>()</PRE>
|
| <DL>
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| </DL>
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| <A NAME="reset()"><!-- --></A><H3>
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| reset</H3>
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| <PRE>
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| public void <B>reset</B>()</PRE>
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| <DL>
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| <DD>Reset the list for a fresh visitation and collection.</DL>
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| <HR>
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|
|
| <A NAME="getVarCount()"><!-- --></A><H3>
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| getVarCount</H3>
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| <PRE>
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| public int <B>getVarCount</B>()</PRE>
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| <DL>
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| <DD>Get the number of variable references that were collected.<DD><DL>
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| <DT><B>Returns:</B><DD>the size of the list.</DL>
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| </DD>
|
| </DL>
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| <HR>
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|
|
| <A NAME="visitVariableRef(org.apache.xpath.ExpressionOwner, org.apache.xpath.operations.Variable)"><!-- --></A><H3>
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| visitVariableRef</H3>
|
| <PRE>
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| public boolean <B>visitVariableRef</B>(<A HREF="../../../../org/apache/xpath/ExpressionOwner.html">ExpressionOwner</A> owner, |
| <A HREF="../../../../org/apache/xpath/operations/Variable.html">Variable</A> var)</PRE>
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| <DL>
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| <DD>Visit a variable reference.<DD><DL>
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| <DT><B>Parameters:</B><DD><CODE>owner</CODE> - The owner of the expression, to which the expression can |
| be reset if rewriting takes place.<DD><CODE>var</CODE> - The variable reference object.<DT><B>Returns:</B><DD>true if the sub expressions should be traversed.<DT><B>Overrides:</B><DD><A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitVariableRef(org.apache.xpath.ExpressionOwner, org.apache.xpath.operations.Variable)">visitVariableRef</A> in class <A HREF="../../../../org/apache/xpath/XPathVisitor.html">XPathVisitor</A></DL>
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