| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
|
| <!--NewPage-->
|
| <HTML>
|
| <HEAD>
|
| <!-- Generated by javadoc on Thu Nov 22 17:12:53 EST 2007 -->
|
| <TITLE>
|
| Xalan-Java 2.7.1: Interface ExpressionContext
|
| </TITLE>
|
| <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style">
|
| </HEAD>
|
| <BODY BGCOLOR="white">
|
|
|
| <!-- ========== START OF NAVBAR ========== -->
|
| <A NAME="navbar_top"><!-- --></A> |
| <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0">
|
| <TR>
|
| <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
|
| <A NAME="navbar_top_firstrow"><!-- --></A> |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">
|
| <TR ALIGN="center" VALIGN="top">
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD>
|
| <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/ExpressionContext.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD>
|
| </TR>
|
| </TABLE>
|
| </TD>
|
| <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
|
| </EM>
|
| </TD>
|
| </TR>
|
|
|
| <TR>
|
| <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
|
| PREV CLASS
|
| NEXT CLASS</FONT></TD>
|
| <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
|
| <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A>
|
| <A HREF="ExpressionContext.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD>
|
| </TR>
|
| <TR>
|
| <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
|
| SUMMARY: INNER | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD>
|
| <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
|
| DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD>
|
| </TR>
|
| </TABLE>
|
| <!-- =========== END OF NAVBAR =========== -->
|
|
|
| <HR>
|
| <!-- ======== START OF CLASS DATA ======== -->
|
| <H2>
|
| <FONT SIZE="-1">
|
| org.apache.xalan.extensions</FONT>
|
| <BR>
|
| Interface ExpressionContext</H2>
|
| <DL>
|
| <DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../org/apache/xpath/XPathContext.XPathExpressionContext.html">XPathContext.XPathExpressionContext</A></DD>
|
| </DL>
|
| <HR>
|
| <DL>
|
| <DT>public interface <B>ExpressionContext</B></DL>
|
|
|
| <P>
|
| An object that implements this interface can supply |
| information about the current XPath expression context.
|
| <P>
|
| <HR>
|
|
|
| <P>
|
| <!-- ======== INNER CLASS SUMMARY ======== -->
|
|
|
|
|
| <!-- =========== FIELD SUMMARY =========== -->
|
|
|
|
|
| <!-- ======== CONSTRUCTOR SUMMARY ======== -->
|
|
|
|
|
| <!-- ========== METHOD SUMMARY =========== -->
|
|
|
| <A NAME="method_summary"><!-- --></A> |
| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
| <TD COLSPAN=2><FONT SIZE="+2">
|
| <B>Method Summary</B></FONT></TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> <A HREF="../../../../org/w3c/dom/Node.html">Node</A></CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExpressionContext.html#getContextNode()">getContextNode</A></B>()</CODE>
|
|
|
| <BR>
|
| Get the current context node.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> <A HREF="../../../../org/w3c/dom/traversal/NodeIterator.html">NodeIterator</A></CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExpressionContext.html#getContextNodes()">getContextNodes</A></B>()</CODE>
|
|
|
| <BR>
|
| Get the current context node list.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> <A HREF="../../../../javax/xml/transform/ErrorListener.html">ErrorListener</A></CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExpressionContext.html#getErrorListener()">getErrorListener</A></B>()</CODE>
|
|
|
| <BR>
|
| Get the error listener.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> <A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A></CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExpressionContext.html#getVariableOrParam(org.apache.xml.utils.QName)">getVariableOrParam</A></B>(<A HREF="../../../../org/apache/xml/utils/QName.html">QName</A> qname)</CODE>
|
|
|
| <BR>
|
| Get a variable based on it's qualified name.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> <A HREF="../../../../org/apache/xpath/XPathContext.html">XPathContext</A></CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExpressionContext.html#getXPathContext()">getXPathContext</A></B>()</CODE>
|
|
|
| <BR>
|
| Get the XPathContext that owns this ExpressionContext.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> double</CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExpressionContext.html#toNumber(org.w3c.dom.Node)">toNumber</A></B>(<A HREF="../../../../org/w3c/dom/Node.html">Node</A> n)</CODE>
|
|
|
| <BR>
|
| Get the value of a node as a number.</TD>
|
| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> java.lang.String</CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExpressionContext.html#toString(org.w3c.dom.Node)">toString</A></B>(<A HREF="../../../../org/w3c/dom/Node.html">Node</A> n)</CODE>
|
|
|
| <BR>
|
| Get the value of a node as a string.</TD>
|
| </TR>
|
| </TABLE>
|
|
|
| <P>
|
|
|
| <!-- ============ FIELD DETAIL =========== -->
|
|
|
|
|
| <!-- ========= CONSTRUCTOR DETAIL ======== -->
|
|
|
|
|
| <!-- ============ METHOD DETAIL ========== -->
|
|
|
| <A NAME="method_detail"><!-- --></A> |
| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
| <TD COLSPAN=1><FONT SIZE="+2">
|
| <B>Method Detail</B></FONT></TD>
|
| </TR>
|
| </TABLE>
|
|
|
| <A NAME="getContextNode()"><!-- --></A><H3>
|
| getContextNode</H3>
|
| <PRE>
|
| public <A HREF="../../../../org/w3c/dom/Node.html">Node</A> <B>getContextNode</B>()</PRE>
|
| <DL>
|
| <DD>Get the current context node.<DD><DL>
|
| <DT><B>Returns:</B><DD>The current context node.</DL>
|
| </DD>
|
| </DL>
|
| <HR>
|
|
|
| <A NAME="getContextNodes()"><!-- --></A><H3>
|
| getContextNodes</H3>
|
| <PRE>
|
| public <A HREF="../../../../org/w3c/dom/traversal/NodeIterator.html">NodeIterator</A> <B>getContextNodes</B>()</PRE>
|
| <DL>
|
| <DD>Get the current context node list.<DD><DL>
|
| <DT><B>Returns:</B><DD>An iterator for the current context list, as |
| defined in XSLT.</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>Get the error listener.<DD><DL>
|
| <DT><B>Returns:</B><DD>The registered error listener.</DL>
|
| </DD>
|
| </DL>
|
| <HR>
|
|
|
| <A NAME="toNumber(org.w3c.dom.Node)"><!-- --></A><H3>
|
| toNumber</H3>
|
| <PRE>
|
| public double <B>toNumber</B>(<A HREF="../../../../org/w3c/dom/Node.html">Node</A> n)</PRE>
|
| <DL>
|
| <DD>Get the value of a node as a number.<DD><DL>
|
| <DT><B>Parameters:</B><DD><CODE>n</CODE> - Node to be converted to a number. May be null.<DT><B>Returns:</B><DD>value of n as a number.</DL>
|
| </DD>
|
| </DL>
|
| <HR>
|
|
|
| <A NAME="toString(org.w3c.dom.Node)"><!-- --></A><H3>
|
| toString</H3>
|
| <PRE>
|
| public java.lang.String <B>toString</B>(<A HREF="../../../../org/w3c/dom/Node.html">Node</A> n)</PRE>
|
| <DL>
|
| <DD>Get the value of a node as a string.<DD><DL>
|
| <DT><B>Parameters:</B><DD><CODE>n</CODE> - Node to be converted to a string. May be null.<DT><B>Returns:</B><DD>value of n as a string, or an empty string if n is null.</DL>
|
| </DD>
|
| </DL>
|
| <HR>
|
|
|
| <A NAME="getVariableOrParam(org.apache.xml.utils.QName)"><!-- --></A><H3>
|
| getVariableOrParam</H3>
|
| <PRE>
|
| public <A HREF="../../../../org/apache/xpath/objects/XObject.html">XObject</A> <B>getVariableOrParam</B>(<A HREF="../../../../org/apache/xml/utils/QName.html">QName</A> qname) |
| throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
|
| <DL>
|
| <DD>Get a variable based on it's qualified name.<DD><DL>
|
| <DT><B>Parameters:</B><DD><CODE>qname</CODE> - The qualified name of the variable.<DT><B>Returns:</B><DD>The evaluated value of the variable.<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
|
| </DD>
|
| </DL>
|
| <HR>
|
|
|
| <A NAME="getXPathContext()"><!-- --></A><H3>
|
| getXPathContext</H3>
|
| <PRE>
|
| public <A HREF="../../../../org/apache/xpath/XPathContext.html">XPathContext</A> <B>getXPathContext</B>() |
| throws <A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A></PRE>
|
| <DL>
|
| <DD>Get the XPathContext that owns this ExpressionContext. |
| |
| Note: exslt:function requires the XPathContext to access |
| the variable stack and TransformerImpl.<DD><DL>
|
| <DT><B>Returns:</B><DD>The current XPathContext.<DT><B>Throws:</B><DD><A HREF="../../../../javax/xml/transform/TransformerException.html">TransformerException</A> - </DL>
|
| </DD>
|
| </DL>
|
| <!-- ========= END OF CLASS DATA ========= -->
|
| <HR>
|
|
|
| <!-- ========== START OF NAVBAR ========== -->
|
| <A NAME="navbar_bottom"><!-- --></A> |
| <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0">
|
| <TR>
|
| <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
|
| <A NAME="navbar_bottom_firstrow"><!-- --></A> |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">
|
| <TR ALIGN="center" VALIGN="top">
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD>
|
| <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/ExpressionContext.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD>
|
| <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD>
|
| </TR>
|
| </TABLE>
|
| </TD>
|
| <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
|
| </EM>
|
| </TD>
|
| </TR>
|
|
|
| <TR>
|
| <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
|
| PREV CLASS
|
| NEXT CLASS</FONT></TD>
|
| <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
|
| <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A>
|
| <A HREF="ExpressionContext.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD>
|
| </TR>
|
| <TR>
|
| <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
|
| SUMMARY: INNER | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD>
|
| <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
|
| DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD>
|
| </TR>
|
| </TABLE>
|
| <!-- =========== END OF NAVBAR =========== -->
|
|
|
| <HR>
|
| Copyright © 2006 Apache XML Project. All Rights Reserved.
|
| </BODY>
|
| </HTML>
|
