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| Class XPathContext.XPathExpressionContext</H2>
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| <PRE>
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| java.lang.Object
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| |
|
| +--<B>org.apache.xpath.XPathContext.XPathExpressionContext</B>
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| </PRE>
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| <HR>
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| <DL>
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| <DT>public class <B>XPathContext.XPathExpressionContext</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A></DL>
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| <!-- ======== INNER CLASS SUMMARY ======== -->
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| <!-- ======== CONSTRUCTOR SUMMARY ======== -->
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| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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| <TD COLSPAN=2><FONT SIZE="+2">
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| <B>Constructor Summary</B></FONT></TD>
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| </TR>
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| <TR BGCOLOR="white" CLASS="TableRowColor">
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| <TD><CODE><B><A HREF="../../../org/apache/xpath/XPathContext.XPathExpressionContext.html#XPathContext.XPathExpressionContext(org.apache.xpath.XPathContext)">XPathContext.XPathExpressionContext</A></B>()</CODE>
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| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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| <TD COLSPAN=2><FONT SIZE="+2">
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| <B>Method Summary</B></FONT></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> <A HREF="../../../org/w3c/dom/Node.html">Node</A></CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../org/apache/xpath/XPathContext.XPathExpressionContext.html#getContextNode()">getContextNode</A></B>()</CODE>
|
|
|
| <BR>
|
| Get the current context node.</TD>
|
| </TR>
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| <TR BGCOLOR="white" CLASS="TableRowColor">
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> <A HREF="../../../org/w3c/dom/traversal/NodeIterator.html">NodeIterator</A></CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../org/apache/xpath/XPathContext.XPathExpressionContext.html#getContextNodes()">getContextNodes</A></B>()</CODE>
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|
|
| <BR>
|
| Get the current context node list.</TD>
|
| </TR>
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| <TR BGCOLOR="white" CLASS="TableRowColor">
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> <A HREF="../../../org/apache/xml/dtm/DTMManager.html">DTMManager</A></CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../org/apache/xpath/XPathContext.XPathExpressionContext.html#getDTMManager()">getDTMManager</A></B>()</CODE>
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|
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| <BR>
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| Return the DTMManager object.</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> <A HREF="../../../javax/xml/transform/ErrorListener.html">ErrorListener</A></CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../org/apache/xpath/XPathContext.XPathExpressionContext.html#getErrorListener()">getErrorListener</A></B>()</CODE>
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|
|
| <BR>
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| Get the error listener.</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> <A HREF="../../../org/apache/xpath/objects/XObject.html">XObject</A></CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../org/apache/xpath/XPathContext.XPathExpressionContext.html#getVariableOrParam(org.apache.xml.utils.QName)">getVariableOrParam</A></B>(<A HREF="../../../org/apache/xml/utils/QName.html">QName</A> qname)</CODE>
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|
|
| <BR>
|
| Get a variable based on it's qualified name.</TD>
|
| </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> <A HREF="../../../org/apache/xpath/XPathContext.html">XPathContext</A></CODE></FONT></TD>
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| <TD><CODE><B><A HREF="../../../org/apache/xpath/XPathContext.XPathExpressionContext.html#getXPathContext()">getXPathContext</A></B>()</CODE>
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|
|
| <BR>
|
| Return the XPathContext associated with this XPathExpressionContext.</TD>
|
| </TR>
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| <TR BGCOLOR="white" CLASS="TableRowColor">
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
| <CODE> double</CODE></FONT></TD>
|
| <TD><CODE><B><A HREF="../../../org/apache/xpath/XPathContext.XPathExpressionContext.html#toNumber(org.w3c.dom.Node)">toNumber</A></B>(<A HREF="../../../org/w3c/dom/Node.html">Node</A> n)</CODE>
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|
|
| <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>
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| <TD><CODE><B><A HREF="../../../org/apache/xpath/XPathContext.XPathExpressionContext.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>
|
| <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
|
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
|
| <TD><B>Methods inherited from class java.lang.Object</B></TD>
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| </TR>
|
| <TR BGCOLOR="white" CLASS="TableRowColor">
|
| <TD><CODE>equals,
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| getClass,
|
| hashCode,
|
| notify,
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| notifyAll,
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| toString,
|
| wait,
|
| wait,
|
| wait</CODE></TD>
|
| </TR>
|
| </TABLE>
|
|
|
| <P>
|
|
|
| <!-- ============ FIELD DETAIL =========== -->
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|
|
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|
| <!-- ========= CONSTRUCTOR DETAIL ======== -->
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| <A NAME="constructor_detail"><!-- --></A> |
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|
| <B>Constructor Detail</B></FONT></TD>
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| </TR>
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| </TABLE>
|
|
|
| <A NAME="XPathContext.XPathExpressionContext(org.apache.xpath.XPathContext)"><!-- --></A><H3>
|
| XPathContext.XPathExpressionContext</H3>
|
| <PRE>
|
| public <B>XPathContext.XPathExpressionContext</B>()</PRE>
|
| <DL>
|
| </DL>
|
|
|
| <!-- ============ METHOD DETAIL ========== -->
|
|
|
| <A NAME="method_detail"><!-- --></A> |
| <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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| <B>Method Detail</B></FONT></TD>
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| </TABLE>
|
|
|
| <A NAME="getXPathContext()"><!-- --></A><H3>
|
| getXPathContext</H3>
|
| <PRE>
|
| public <A HREF="../../../org/apache/xpath/XPathContext.html">XPathContext</A> <B>getXPathContext</B>()</PRE>
|
| <DL>
|
| <DD>Return the XPathContext associated with this XPathExpressionContext. |
| Extensions should use this judiciously and only when special processing |
| requirements cannot be met another way. Consider requesting an enhancement |
| to the ExpressionContext interface to avoid having to call this method.<DD><DL>
|
| <DT><B>Specified by: </B><DD><A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html#getXPathContext()">getXPathContext</A> in interface <A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A><DT><B>Returns:</B><DD>the XPathContext associated with this XPathExpressionContext.</DL>
|
| </DD>
|
| </DL>
|
| <HR>
|
|
|
| <A NAME="getDTMManager()"><!-- --></A><H3>
|
| getDTMManager</H3>
|
| <PRE>
|
| public <A HREF="../../../org/apache/xml/dtm/DTMManager.html">DTMManager</A> <B>getDTMManager</B>()</PRE>
|
| <DL>
|
| <DD>Return the DTMManager object. Though XPathContext context extends |
| the DTMManager, it really is a proxy for the real DTMManager. If a |
| caller needs to make a lot of calls to the DTMManager, it is faster |
| if it gets the real one from this function.<DD><DL>
|
| </DL>
|
| </DD>
|
| </DL>
|
| <HR>
|
|
|
| <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>Specified by: </B><DD><A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html#getContextNode()">getContextNode</A> in interface <A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A><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>Specified by: </B><DD><A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html#getContextNodes()">getContextNodes</A> in interface <A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A><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>Specified by: </B><DD><A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html#getErrorListener()">getErrorListener</A> in interface <A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A><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>Specified by: </B><DD><A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html#toNumber(org.w3c.dom.Node)">toNumber</A> in interface <A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A><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>Specified by: </B><DD><A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html#toString(org.w3c.dom.Node)">toString</A> in interface <A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A><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 final <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>Specified by: </B><DD><A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html#getVariableOrParam(org.apache.xml.utils.QName)">getVariableOrParam</A> in interface <A HREF="../../../org/apache/xalan/extensions/ExpressionContext.html">ExpressionContext</A><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>
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