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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
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<TITLE>
Xalan-Java 2: Uses of Interface org.apache.xalan.extensions.ExpressionContext
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<B>Uses of Interface<br>org.apache.xalan.extensions.ExpressionContext</B></H2>
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Packages that use <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.xalan.extensions"><B>org.apache.xalan.extensions</B></A></TD>
<TD>Implementation of Xalan Extension Mechanism.&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.xalan.lib"><B>org.apache.xalan.lib</B></A></TD>
<TD>Extension elements and functions shipped with Xalan-Java&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.xpath"><B>org.apache.xpath</B></A></TD>
<TD>Implementation of XPath; for the most part, only classes meant for public use are
    found at this root level of the XPath packages.&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.xalan.extensions"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<TD COLSPAN=2><FONT SIZE="+2">
Uses of <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A> in <A HREF="../../../../../org/apache/xalan/extensions/package-summary.html">org.apache.xalan.extensions</A></FONT></TD>
</TR>
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<P>

<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TD COLSPAN=2>Methods in <A HREF="../../../../../org/apache/xalan/extensions/package-summary.html">org.apache.xalan.extensions</A> with parameters of type <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A></FONT></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>ExtensionsTable.<A HREF="../../../../../org/apache/xalan/extensions/ExtensionsTable.html#extFunction(java.lang.String, java.lang.String, java.util.Vector, java.lang.Object, org.apache.xalan.extensions.ExpressionContext)">extFunction</A></B>(java.lang.String&nbsp;ns,
            java.lang.String&nbsp;funcName,
            java.util.Vector&nbsp;argVec,
            java.lang.Object&nbsp;methodKey,
            <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;exprContext)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Handle an extension function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>abstract &nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B>ExtensionHandler.<A HREF="../../../../../org/apache/xalan/extensions/ExtensionHandler.html#callFunction(java.lang.String, java.util.Vector, java.lang.Object, org.apache.xalan.extensions.ExpressionContext)">callFunction</A></B>(java.lang.String&nbsp;funcName,
             java.util.Vector&nbsp;args,
             java.lang.Object&nbsp;methodKey,
             <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;exprContext)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Process a call to a function.</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>ExtensionHandlerJavaClass.<A HREF="../../../../../org/apache/xalan/extensions/ExtensionHandlerJavaClass.html#callFunction(java.lang.String, java.util.Vector, java.lang.Object, org.apache.xalan.extensions.ExpressionContext)">callFunction</A></B>(java.lang.String&nbsp;funcName,
             java.util.Vector&nbsp;args,
             java.lang.Object&nbsp;methodKey,
             <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;exprContext)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Process a call to a function in the java class represented by
 this <code>ExtensionHandlerJavaClass<code>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;java.lang.reflect.Constructor</CODE></FONT></TD>
<TD><CODE><B>MethodResolver.<A HREF="../../../../../org/apache/xalan/extensions/MethodResolver.html#getConstructor(java.lang.Class, java.lang.Object[], java.lang.Object[][], org.apache.xalan.extensions.ExpressionContext)">getConstructor</A></B>(java.lang.Class&nbsp;classObj,
               java.lang.Object[]&nbsp;argsIn,
               java.lang.Object[][]&nbsp;argsOut,
               <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;exprContext)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given a class, figure out the resolution of 
 the Java Constructor from the XSLT argument types, and perform the 
 conversion of the arguments.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;java.lang.reflect.Method</CODE></FONT></TD>
<TD><CODE><B>MethodResolver.<A HREF="../../../../../org/apache/xalan/extensions/MethodResolver.html#getMethod(java.lang.Class, java.lang.String, java.lang.Object[], java.lang.Object[][], org.apache.xalan.extensions.ExpressionContext, int)">getMethod</A></B>(java.lang.Class&nbsp;classObj,
          java.lang.String&nbsp;name,
          java.lang.Object[]&nbsp;argsIn,
          java.lang.Object[][]&nbsp;argsOut,
          <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;exprContext,
          int&nbsp;searchMethod)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given the name of a method, figure out the resolution of 
 the Java Method from the XSLT argument types, and perform the 
 conversion of the arguments.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>MethodResolver.<A HREF="../../../../../org/apache/xalan/extensions/MethodResolver.html#convertParams(java.lang.Object[], java.lang.Object[][], java.lang.Class[], org.apache.xalan.extensions.ExpressionContext)">convertParams</A></B>(java.lang.Object[]&nbsp;argsIn,
              java.lang.Object[][]&nbsp;argsOut,
              java.lang.Class[]&nbsp;paramTypes,
              <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;exprContext)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convert a set of parameters based on a set of paramTypes.</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>ExtensionHandlerJavaPackage.<A HREF="../../../../../org/apache/xalan/extensions/ExtensionHandlerJavaPackage.html#callFunction(java.lang.String, java.util.Vector, java.lang.Object, org.apache.xalan.extensions.ExpressionContext)">callFunction</A></B>(java.lang.String&nbsp;funcName,
             java.util.Vector&nbsp;args,
             java.lang.Object&nbsp;methodKey,
             <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;exprContext)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Process a call to a function in the package java namespace.</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>ExtensionHandlerGeneral.<A HREF="../../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#callFunction(java.lang.String, java.util.Vector, java.lang.Object, org.apache.xalan.extensions.ExpressionContext)">callFunction</A></B>(java.lang.String&nbsp;funcName,
             java.util.Vector&nbsp;args,
             java.lang.Object&nbsp;methodKey,
             <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;exprContext)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Process a call to a function.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.xalan.lib"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
Uses of <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A> in <A HREF="../../../../../org/apache/xalan/lib/package-summary.html">org.apache.xalan.lib</A></FONT></TD>
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<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TD COLSPAN=2>Methods in <A HREF="../../../../../org/apache/xalan/lib/package-summary.html">org.apache.xalan.lib</A> with parameters of type <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../../../org/apache/xpath/NodeSet.html">NodeSet</A></CODE></FONT></TD>
<TD><CODE><B>Extensions.<A HREF="../../../../../org/apache/xalan/lib/Extensions.html#nodeset(org.apache.xalan.extensions.ExpressionContext, java.lang.Object)">nodeset</A></B>(<A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;myProcessor,
        java.lang.Object&nbsp;rtf)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This method is an extension that implements as a Xalan extension
 the node-set function also found in xt and saxon.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../../../org/apache/xpath/objects/XObject.html">XObject</A></CODE></FONT></TD>
<TD><CODE><B>Extensions.<A HREF="../../../../../org/apache/xalan/lib/Extensions.html#evaluate(org.apache.xalan.extensions.ExpressionContext, java.lang.String)">evaluate</A></B>(<A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;myContext,
         java.lang.String&nbsp;xpathExpr)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the result of evaluating the argument as a string containing
 an XPath expression.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../../../org/apache/xpath/NodeSet.html">NodeSet</A></CODE></FONT></TD>
<TD><CODE><B>Extensions.<A HREF="../../../../../org/apache/xalan/lib/Extensions.html#tokenize(org.apache.xalan.extensions.ExpressionContext, java.lang.String, java.lang.String)">tokenize</A></B>(<A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;myContext,
         java.lang.String&nbsp;toTokenize,
         java.lang.String&nbsp;delims)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a NodeSet containing one text node for each token in the first argument.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../../../org/apache/xpath/NodeSet.html">NodeSet</A></CODE></FONT></TD>
<TD><CODE><B>Extensions.<A HREF="../../../../../org/apache/xalan/lib/Extensions.html#tokenize(org.apache.xalan.extensions.ExpressionContext, java.lang.String)">tokenize</A></B>(<A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A>&nbsp;myContext,
         java.lang.String&nbsp;toTokenize)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a NodeSet containing one text node for each token in the first argument.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.xpath"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<TD COLSPAN=2><FONT SIZE="+2">
Uses of <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A> in <A HREF="../../../../../org/apache/xpath/package-summary.html">org.apache.xpath</A></FONT></TD>
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<P>

<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TD COLSPAN=2>Classes in <A HREF="../../../../../org/apache/xpath/package-summary.html">org.apache.xpath</A> that implement <A HREF="../../../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/xpath/XPathContext.html">XPathContext</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
 Default class for the runtime execution context for XPath.</TD>
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