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XSLTVisitor
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org.apache.xalan.templates</FONT>
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Class XSLTVisitor</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/xpath/XPathVisitor.html" title="class in org.apache.xpath">org.apache.xpath.XPathVisitor</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.xalan.templates.XSLTVisitor</B>
</PRE>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/apache/xalan/templates/RedundentExprEliminator.html" title="class in org.apache.xalan.templates">RedundentExprEliminator</A></DD>
</DL>
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<DT><PRE>public class <A HREF="../../../../src-html/org/apache/xalan/templates/XSLTVisitor.html#line.32"><B>XSLTVisitor</B></A><DT>extends <A HREF="../../../../org/apache/xpath/XPathVisitor.html" title="class in org.apache.xpath">XPathVisitor</A></DL>
</PRE>
<P>
A derivation from this class can be passed to a class that implements
the XSLTVisitable interface, to have the appropriate method called
for each component of an XSLT stylesheet. Aside from possible other uses,
the main intention is to provide a reasonable means to perform expression
rewriting.
<P>
<P>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<TD><CODE><B><A HREF="../../../../org/apache/xalan/templates/XSLTVisitor.html#XSLTVisitor()">XSLTVisitor</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<!-- ========== METHOD SUMMARY =========== -->
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/templates/XSLTVisitor.html#visitAVT(org.apache.xalan.templates.AVT)">visitAVT</A></B>(<A HREF="../../../../org/apache/xalan/templates/AVT.html" title="class in org.apache.xalan.templates">AVT</A>&nbsp;elem)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Visit an Attribute Value Template (at the top level).</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/xalan/templates/XSLTVisitor.html#visitExtensionElement(org.apache.xalan.templates.ElemExtensionCall)">visitExtensionElement</A></B>(<A HREF="../../../../org/apache/xalan/templates/ElemExtensionCall.html" title="class in org.apache.xalan.templates">ElemExtensionCall</A>&nbsp;elem)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Visit an extension element.</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/xalan/templates/XSLTVisitor.html#visitInstruction(org.apache.xalan.templates.ElemTemplateElement)">visitInstruction</A></B>(<A HREF="../../../../org/apache/xalan/templates/ElemTemplateElement.html" title="class in org.apache.xalan.templates">ElemTemplateElement</A>&nbsp;elem)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Visit an XSLT instruction.</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/xalan/templates/XSLTVisitor.html#visitLiteralResultElement(org.apache.xalan.templates.ElemLiteralResult)">visitLiteralResultElement</A></B>(<A HREF="../../../../org/apache/xalan/templates/ElemLiteralResult.html" title="class in org.apache.xalan.templates">ElemLiteralResult</A>&nbsp;elem)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Visit a LiteralResultElement.</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/xalan/templates/XSLTVisitor.html#visitStylesheet(org.apache.xalan.templates.ElemTemplateElement)">visitStylesheet</A></B>(<A HREF="../../../../org/apache/xalan/templates/ElemTemplateElement.html" title="class in org.apache.xalan.templates">ElemTemplateElement</A>&nbsp;elem)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Visit an XSLT stylesheet instruction.</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/xalan/templates/XSLTVisitor.html#visitTopLevelInstruction(org.apache.xalan.templates.ElemTemplateElement)">visitTopLevelInstruction</A></B>(<A HREF="../../../../org/apache/xalan/templates/ElemTemplateElement.html" title="class in org.apache.xalan.templates">ElemTemplateElement</A>&nbsp;elem)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Visit an XSLT top-level instruction.</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/xalan/templates/XSLTVisitor.html#visitTopLevelVariableOrParamDecl(org.apache.xalan.templates.ElemTemplateElement)">visitTopLevelVariableOrParamDecl</A></B>(<A HREF="../../../../org/apache/xalan/templates/ElemTemplateElement.html" title="class in org.apache.xalan.templates">ElemTemplateElement</A>&nbsp;elem)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Visit an XSLT top-level instruction.</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/xalan/templates/XSLTVisitor.html#visitVariableOrParamDecl(org.apache.xalan.templates.ElemVariable)">visitVariableOrParamDecl</A></B>(<A HREF="../../../../org/apache/xalan/templates/ElemVariable.html" title="class in org.apache.xalan.templates">ElemVariable</A>&nbsp;elem)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Visit an XSLT variable or parameter declaration.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.xpath.XPathVisitor"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class org.apache.xpath.<A HREF="../../../../org/apache/xpath/XPathVisitor.html" title="class in org.apache.xpath">XPathVisitor</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitBinaryOperation(org.apache.xpath.ExpressionOwner, org.apache.xpath.operations.Operation)">visitBinaryOperation</A>, <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitFunction(org.apache.xpath.ExpressionOwner, org.apache.xpath.functions.Function)">visitFunction</A>, <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitLocationPath(org.apache.xpath.ExpressionOwner, org.apache.xpath.axes.LocPathIterator)">visitLocationPath</A>, <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitMatchPattern(org.apache.xpath.ExpressionOwner, org.apache.xpath.patterns.StepPattern)">visitMatchPattern</A>, <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitNumberLiteral(org.apache.xpath.ExpressionOwner, org.apache.xpath.objects.XNumber)">visitNumberLiteral</A>, <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitPredicate(org.apache.xpath.ExpressionOwner, org.apache.xpath.Expression)">visitPredicate</A>, <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitStep(org.apache.xpath.ExpressionOwner, org.apache.xpath.patterns.NodeTest)">visitStep</A>, <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitStringLiteral(org.apache.xpath.ExpressionOwner, org.apache.xpath.objects.XString)">visitStringLiteral</A>, <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitUnaryOperation(org.apache.xpath.ExpressionOwner, org.apache.xpath.operations.UnaryOperation)">visitUnaryOperation</A>, <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitUnionPath(org.apache.xpath.ExpressionOwner, org.apache.xpath.axes.UnionPathIterator)">visitUnionPath</A>, <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitUnionPattern(org.apache.xpath.ExpressionOwner, org.apache.xpath.patterns.UnionPattern)">visitUnionPattern</A>, <A HREF="../../../../org/apache/xpath/XPathVisitor.html#visitVariableRef(org.apache.xpath.ExpressionOwner, org.apache.xpath.operations.Variable)">visitVariableRef</A></CODE></TD>
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<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>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<A NAME="XSLTVisitor()"><!-- --></A><H3>
XSLTVisitor</H3>
<PRE>
public <A HREF="../../../../src-html/org/apache/xalan/templates/XSLTVisitor.html#line.32"><B>XSLTVisitor</B></A>()</PRE>
<DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
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<A NAME="visitInstruction(org.apache.xalan.templates.ElemTemplateElement)"><!-- --></A><H3>
visitInstruction</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xalan/templates/XSLTVisitor.html#line.41"><B>visitInstruction</B></A>(<A HREF="../../../../org/apache/xalan/templates/ElemTemplateElement.html" title="class in org.apache.xalan.templates">ElemTemplateElement</A>&nbsp;elem)</PRE>
<DL>
<DD>Visit an XSLT instruction. Any element that isn't called by one
of the other visit methods, will be called by this method.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - The xsl instruction element object.
<DT><B>Returns:</B><DD>true if the sub expressions should be traversed.</DL>
</DD>
</DL>
<HR>
<A NAME="visitStylesheet(org.apache.xalan.templates.ElemTemplateElement)"><!-- --></A><H3>
visitStylesheet</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xalan/templates/XSLTVisitor.html#line.52"><B>visitStylesheet</B></A>(<A HREF="../../../../org/apache/xalan/templates/ElemTemplateElement.html" title="class in org.apache.xalan.templates">ElemTemplateElement</A>&nbsp;elem)</PRE>
<DL>
<DD>Visit an XSLT stylesheet instruction.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - The xsl instruction element object.
<DT><B>Returns:</B><DD>true if the sub expressions should be traversed.</DL>
</DD>
</DL>
<HR>
<A NAME="visitTopLevelInstruction(org.apache.xalan.templates.ElemTemplateElement)"><!-- --></A><H3>
visitTopLevelInstruction</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xalan/templates/XSLTVisitor.html#line.64"><B>visitTopLevelInstruction</B></A>(<A HREF="../../../../org/apache/xalan/templates/ElemTemplateElement.html" title="class in org.apache.xalan.templates">ElemTemplateElement</A>&nbsp;elem)</PRE>
<DL>
<DD>Visit an XSLT top-level instruction.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - The xsl instruction element object.
<DT><B>Returns:</B><DD>true if the sub expressions should be traversed.</DL>
</DD>
</DL>
<HR>
<A NAME="visitTopLevelVariableOrParamDecl(org.apache.xalan.templates.ElemTemplateElement)"><!-- --></A><H3>
visitTopLevelVariableOrParamDecl</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xalan/templates/XSLTVisitor.html#line.75"><B>visitTopLevelVariableOrParamDecl</B></A>(<A HREF="../../../../org/apache/xalan/templates/ElemTemplateElement.html" title="class in org.apache.xalan.templates">ElemTemplateElement</A>&nbsp;elem)</PRE>
<DL>
<DD>Visit an XSLT top-level instruction.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - The xsl instruction element object.
<DT><B>Returns:</B><DD>true if the sub expressions should be traversed.</DL>
</DD>
</DL>
<HR>
<A NAME="visitVariableOrParamDecl(org.apache.xalan.templates.ElemVariable)"><!-- --></A><H3>
visitVariableOrParamDecl</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xalan/templates/XSLTVisitor.html#line.87"><B>visitVariableOrParamDecl</B></A>(<A HREF="../../../../org/apache/xalan/templates/ElemVariable.html" title="class in org.apache.xalan.templates">ElemVariable</A>&nbsp;elem)</PRE>
<DL>
<DD>Visit an XSLT variable or parameter declaration.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - The xsl instruction element object.
<DT><B>Returns:</B><DD>true if the sub expressions should be traversed.</DL>
</DD>
</DL>
<HR>
<A NAME="visitLiteralResultElement(org.apache.xalan.templates.ElemLiteralResult)"><!-- --></A><H3>
visitLiteralResultElement</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xalan/templates/XSLTVisitor.html#line.98"><B>visitLiteralResultElement</B></A>(<A HREF="../../../../org/apache/xalan/templates/ElemLiteralResult.html" title="class in org.apache.xalan.templates">ElemLiteralResult</A>&nbsp;elem)</PRE>
<DL>
<DD>Visit a LiteralResultElement.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - The literal result object.
<DT><B>Returns:</B><DD>true if the sub expressions should be traversed.</DL>
</DD>
</DL>
<HR>
<A NAME="visitAVT(org.apache.xalan.templates.AVT)"><!-- --></A><H3>
visitAVT</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xalan/templates/XSLTVisitor.html#line.109"><B>visitAVT</B></A>(<A HREF="../../../../org/apache/xalan/templates/AVT.html" title="class in org.apache.xalan.templates">AVT</A>&nbsp;elem)</PRE>
<DL>
<DD>Visit an Attribute Value Template (at the top level).
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - The attribute value template object.
<DT><B>Returns:</B><DD>true if the sub expressions should be traversed.</DL>
</DD>
</DL>
<HR>
<A NAME="visitExtensionElement(org.apache.xalan.templates.ElemExtensionCall)"><!-- --></A><H3>
visitExtensionElement</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xalan/templates/XSLTVisitor.html#line.120"><B>visitExtensionElement</B></A>(<A HREF="../../../../org/apache/xalan/templates/ElemExtensionCall.html" title="class in org.apache.xalan.templates">ElemExtensionCall</A>&nbsp;elem)</PRE>
<DL>
<DD>Visit an extension element.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>elem</CODE> - The extension object.
<DT><B>Returns:</B><DD>true if the sub expressions should be traversed.</DL>
</DD>
</DL>
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