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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
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<!-- Generated by javadoc on Thu Mar 15 14:18:37 EST 2001 -->
<TITLE>
Xalan-Java 2: Class  XPathParser
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org.apache.xpath.compiler</FONT>
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Class  XPathParser</H2>
<PRE>
java.lang.Object
  |
  +--<B>org.apache.xpath.compiler.XPathParser</B>
</PRE>
<HR>
<DL>
<DT>public class <B>XPathParser</B><DT>extends java.lang.Object</DL>

<P>
<meta name="usage" content="general"/>
 Tokenizes and parses XPath expressions. This should really be named
 XPathParserImpl, and may be renamed in the future.
<P>
<HR>

<P>
<!-- ======== INNER CLASS SUMMARY ======== -->


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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/xpath/compiler/XPathParser.html#XPathParser(javax.xml.transform.ErrorListener, javax.xml.transform.SourceLocator)">XPathParser</A></B>(<A HREF="../../../../javax/xml/transform/ErrorListener.html">ErrorListener</A>&nbsp;errorListener,
            <A HREF="../../../../javax/xml/transform/SourceLocator.html">SourceLocator</A>&nbsp;sourceLocator)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The parser constructor.</TD>
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<CODE>&nbsp;<A HREF="../../../../javax/xml/transform/ErrorListener.html">ErrorListener</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/compiler/XPathParser.html#getErrorListener()">getErrorListener</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the current error listener.</TD>
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<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/compiler/XPathParser.html#initMatchPattern(org.apache.xpath.compiler.Compiler, java.lang.String, org.apache.xml.utils.PrefixResolver)">initMatchPattern</A></B>(<A HREF="../../../../org/apache/xpath/compiler/Compiler.html">Compiler</A>&nbsp;compiler,
                 java.lang.String&nbsp;expression,
                 <A HREF="../../../../org/apache/xml/utils/PrefixResolver.html">PrefixResolver</A>&nbsp;namespaceContext)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given an string, init an XPath object for pattern matches,
 in order that a parse doesn't
 have to be done each time the expression is evaluated.</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/compiler/XPathParser.html#initXPath(org.apache.xpath.compiler.Compiler, java.lang.String, org.apache.xml.utils.PrefixResolver)">initXPath</A></B>(<A HREF="../../../../org/apache/xpath/compiler/Compiler.html">Compiler</A>&nbsp;compiler,
          java.lang.String&nbsp;expression,
          <A HREF="../../../../org/apache/xml/utils/PrefixResolver.html">PrefixResolver</A>&nbsp;namespaceContext)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given an string, init an XPath object for selections,
 in order that a parse doesn't
 have to be done each time the expression is evaluated.</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/compiler/XPathParser.html#setErrorHandler(javax.xml.transform.ErrorListener)">setErrorHandler</A></B>(<A HREF="../../../../javax/xml/transform/ErrorListener.html">ErrorListener</A>&nbsp;handler)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Allow an application to register an error event handler, where syntax 
 errors will be sent.</TD>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>equals, 
getClass, 
hashCode, 
notify, 
notifyAll, 
toString, 
wait, 
wait, 
wait</CODE></TD>
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<A NAME="XPathParser(javax.xml.transform.ErrorListener, javax.xml.transform.SourceLocator)"><!-- --></A><H3>
XPathParser</H3>
<PRE>
public <B>XPathParser</B>(<A HREF="../../../../javax/xml/transform/ErrorListener.html">ErrorListener</A>&nbsp;errorListener,
                   <A HREF="../../../../javax/xml/transform/SourceLocator.html">SourceLocator</A>&nbsp;sourceLocator)</PRE>
<DL>
<DD>The parser constructor.</DL>

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<A NAME="initXPath(org.apache.xpath.compiler.Compiler, java.lang.String, org.apache.xml.utils.PrefixResolver)"><!-- --></A><H3>
initXPath</H3>
<PRE>
public void <B>initXPath</B>(<A HREF="../../../../org/apache/xpath/compiler/Compiler.html">Compiler</A>&nbsp;compiler,
                      java.lang.String&nbsp;expression,
                      <A HREF="../../../../org/apache/xml/utils/PrefixResolver.html">PrefixResolver</A>&nbsp;namespaceContext)
               throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Given an string, init an XPath object for selections,
 in order that a parse doesn't
 have to be done each time the expression is evaluated.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>compiler</CODE> - The compiler object.<DD><CODE>expression</CODE> - A string conforming to the XPath grammar.<DD><CODE>namespaceContext</CODE> - An object that is able to resolve prefixes in
 the XPath to namespaces.<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - &nbsp;</DL>
</DD>
</DL>
<HR>

<A NAME="initMatchPattern(org.apache.xpath.compiler.Compiler, java.lang.String, org.apache.xml.utils.PrefixResolver)"><!-- --></A><H3>
initMatchPattern</H3>
<PRE>
public void <B>initMatchPattern</B>(<A HREF="../../../../org/apache/xpath/compiler/Compiler.html">Compiler</A>&nbsp;compiler,
                             java.lang.String&nbsp;expression,
                             <A HREF="../../../../org/apache/xml/utils/PrefixResolver.html">PrefixResolver</A>&nbsp;namespaceContext)
                      throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
<DL>
<DD>Given an string, init an XPath object for pattern matches,
 in order that a parse doesn't
 have to be done each time the expression is evaluated.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>compiler</CODE> - The XPath object to be initialized.<DD><CODE>expression</CODE> - A String representing the XPath.<DD><CODE>namespaceContext</CODE> - An object that is able to resolve prefixes in
 the XPath to namespaces.<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - &nbsp;</DL>
</DD>
</DL>
<HR>

<A NAME="setErrorHandler(javax.xml.transform.ErrorListener)"><!-- --></A><H3>
setErrorHandler</H3>
<PRE>
public void <B>setErrorHandler</B>(<A HREF="../../../../javax/xml/transform/ErrorListener.html">ErrorListener</A>&nbsp;handler)</PRE>
<DL>
<DD>Allow an application to register an error event handler, where syntax 
 errors will be sent.  If the error listener is not set, syntax errors 
 will be sent to System.err.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>handler</CODE> - Reference to error listener where syntax errors will be 
                sent.</DL>
</DD>
</DL>
<HR>

<A NAME="getErrorListener()"><!-- --></A><H3>
getErrorListener</H3>
<PRE>
public <A HREF="../../../../javax/xml/transform/ErrorListener.html">ErrorListener</A> <B>getErrorListener</B>()</PRE>
<DL>
<DD>Return the current error listener.<DD><DL>
<DT><B>Returns:</B><DD>The error listener, which should not normally be null, but may be.</DL>
</DD>
</DL>
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