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ExtensionHandlerGeneral
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SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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org.apache.xalan.extensions</FONT>
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Class ExtensionHandlerGeneral</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html" title="class in org.apache.xalan.extensions">org.apache.xalan.extensions.ExtensionHandler</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.xalan.extensions.ExtensionHandlerGeneral</B>
</PRE>
<HR>
<DL>
<DT><PRE>public class <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.56"><B>ExtensionHandlerGeneral</B></A><DT>extends <A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html" title="class in org.apache.xalan.extensions">ExtensionHandler</A></DL>
</PRE>
<P>
Class handling an extension namespace for XPath. Provides functions
to test a function's existence and call a function
<P>
<P>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
<A NAME="field_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Field Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#BSF_MANAGER">BSF_MANAGER</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BSFManager package name</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#DEFAULT_BSF_MANAGER">DEFAULT_BSF_MANAGER</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default BSFManager name</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private &nbsp;java.util.Hashtable</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#m_elements">m_elements</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;elements of namespace</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private &nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#m_engine">m_engine</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BSF manager used to run scripts</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private &nbsp;java.lang.reflect.Method</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#m_engineCall">m_engineCall</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Engine call to invoke scripts</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private &nbsp;java.util.Hashtable</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#m_functions">m_functions</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;functions of namespace</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private &nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#m_scriptSrc">m_scriptSrc</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;script source to run (if any)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private &nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#m_scriptSrcURL">m_scriptSrcURL</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;URL of source of script (if any)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#propName">propName</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Property name to load the BSFManager class</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static&nbsp;java.lang.Integer</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#ZEROINT">ZEROINT</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Integer Zero</TD>
</TR>
</TABLE>
&nbsp;<A NAME="fields_inherited_from_class_org.apache.xalan.extensions.ExtensionHandler"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Fields inherited from class org.apache.xalan.extensions.<A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html" title="class in org.apache.xalan.extensions">ExtensionHandler</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html#m_namespaceUri">m_namespaceUri</A>, <A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html#m_scriptLang">m_scriptLang</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<A NAME="constructor_summary"><!-- --></A>
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#ExtensionHandlerGeneral(java.lang.String, org.apache.xml.utils.StringVector, org.apache.xml.utils.StringVector, java.lang.String, java.lang.String, java.lang.String, java.lang.String)">ExtensionHandlerGeneral</A></B>(java.lang.String&nbsp;namespaceUri,
<A HREF="../../../../org/apache/xml/utils/StringVector.html" title="class in org.apache.xml.utils">StringVector</A>&nbsp;elemNames,
<A HREF="../../../../org/apache/xml/utils/StringVector.html" title="class in org.apache.xml.utils">StringVector</A>&nbsp;funcNames,
java.lang.String&nbsp;scriptLang,
java.lang.String&nbsp;scriptSrcURL,
java.lang.String&nbsp;scriptSrc,
java.lang.String&nbsp;systemId)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct a new extension namespace handler given all the information
needed.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Method Summary</B></FONT></TH>
</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><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#callFunction(org.apache.xpath.functions.FuncExtFunction, java.util.Vector, org.apache.xalan.extensions.ExpressionContext)">callFunction</A></B>(<A HREF="../../../../org/apache/xpath/functions/FuncExtFunction.html" title="class in org.apache.xpath.functions">FuncExtFunction</A>&nbsp;extFunction,
java.util.Vector&nbsp;args,
<A HREF="../../../../org/apache/xalan/extensions/ExpressionContext.html" title="interface in org.apache.xalan.extensions">ExpressionContext</A>&nbsp;exprContext)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Process a call to an XPath extension 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><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" title="interface in org.apache.xalan.extensions">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;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerGeneral.html#isElementAvailable(java.lang.String)">isElementAvailable</A></B>(java.lang.String&nbsp;element)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Tests whether a certain element name is known within this namespace.</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/extensions/ExtensionHandlerGeneral.html#isFunctionAvailable(java.lang.String)">isFunctionAvailable</A></B>(java.lang.String&nbsp;function)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Tests whether a certain function name is known within this namespace.</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/xalan/extensions/ExtensionHandlerGeneral.html#processElement(java.lang.String, org.apache.xalan.templates.ElemTemplateElement, org.apache.xalan.transformer.TransformerImpl, org.apache.xalan.templates.Stylesheet, java.lang.Object)">processElement</A></B>(java.lang.String&nbsp;localPart,
<A HREF="../../../../org/apache/xalan/templates/ElemTemplateElement.html" title="class in org.apache.xalan.templates">ElemTemplateElement</A>&nbsp;element,
<A HREF="../../../../org/apache/xalan/transformer/TransformerImpl.html" title="class in org.apache.xalan.transformer">TransformerImpl</A>&nbsp;transformer,
<A HREF="../../../../org/apache/xalan/templates/Stylesheet.html" title="class in org.apache.xalan.templates">Stylesheet</A>&nbsp;stylesheetTree,
java.lang.Object&nbsp;methodKey)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Process a call to this extension namespace via an element.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.xalan.extensions.ExtensionHandler"><!-- --></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.xalan.extensions.<A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html" title="class in org.apache.xalan.extensions">ExtensionHandler</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html#getClassForName(java.lang.String)">getClassForName</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<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>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ============ FIELD DETAIL =========== -->
<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Field Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="m_scriptSrc"><!-- --></A><H3>
m_scriptSrc</H3>
<PRE>
private java.lang.String <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.60"><B>m_scriptSrc</B></A></PRE>
<DL>
<DD>script source to run (if any)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="m_scriptSrcURL"><!-- --></A><H3>
m_scriptSrcURL</H3>
<PRE>
private java.lang.String <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.63"><B>m_scriptSrcURL</B></A></PRE>
<DL>
<DD>URL of source of script (if any)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="m_functions"><!-- --></A><H3>
m_functions</H3>
<PRE>
private java.util.Hashtable <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.66"><B>m_functions</B></A></PRE>
<DL>
<DD>functions of namespace
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="m_elements"><!-- --></A><H3>
m_elements</H3>
<PRE>
private java.util.Hashtable <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.69"><B>m_elements</B></A></PRE>
<DL>
<DD>elements of namespace
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="m_engine"><!-- --></A><H3>
m_engine</H3>
<PRE>
private java.lang.Object <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.75"><B>m_engine</B></A></PRE>
<DL>
<DD>BSF manager used to run scripts
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="m_engineCall"><!-- --></A><H3>
m_engineCall</H3>
<PRE>
private java.lang.reflect.Method <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.78"><B>m_engineCall</B></A></PRE>
<DL>
<DD>Engine call to invoke scripts
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="BSF_MANAGER"><!-- --></A><H3>
BSF_MANAGER</H3>
<PRE>
private static java.lang.String <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.83"><B>BSF_MANAGER</B></A></PRE>
<DL>
<DD>BSFManager package name
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="DEFAULT_BSF_MANAGER"><!-- --></A><H3>
DEFAULT_BSF_MANAGER</H3>
<PRE>
private static final java.lang.String <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.86"><B>DEFAULT_BSF_MANAGER</B></A></PRE>
<DL>
<DD>Default BSFManager name
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.xalan.extensions.ExtensionHandlerGeneral.DEFAULT_BSF_MANAGER">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="propName"><!-- --></A><H3>
propName</H3>
<PRE>
private static final java.lang.String <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.89"><B>propName</B></A></PRE>
<DL>
<DD>Property name to load the BSFManager class
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.xalan.extensions.ExtensionHandlerGeneral.propName">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="ZEROINT"><!-- --></A><H3>
ZEROINT</H3>
<PRE>
private static final java.lang.Integer <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.92"><B>ZEROINT</B></A></PRE>
<DL>
<DD>Integer Zero
<P>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="ExtensionHandlerGeneral(java.lang.String, org.apache.xml.utils.StringVector, org.apache.xml.utils.StringVector, java.lang.String, java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
ExtensionHandlerGeneral</H3>
<PRE>
public <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.116"><B>ExtensionHandlerGeneral</B></A>(java.lang.String&nbsp;namespaceUri,
<A HREF="../../../../org/apache/xml/utils/StringVector.html" title="class in org.apache.xml.utils">StringVector</A>&nbsp;elemNames,
<A HREF="../../../../org/apache/xml/utils/StringVector.html" title="class in org.apache.xml.utils">StringVector</A>&nbsp;funcNames,
java.lang.String&nbsp;scriptLang,
java.lang.String&nbsp;scriptSrcURL,
java.lang.String&nbsp;scriptSrc,
java.lang.String&nbsp;systemId)
throws javax.xml.transform.TransformerException</PRE>
<DL>
<DD>Construct a new extension namespace handler given all the information
needed.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>namespaceUri</CODE> - the extension namespace URI that I'm implementing<DD><CODE>elemNames</CODE> - Vector of element names<DD><CODE>funcNames</CODE> - string containing list of functions of extension NS<DD><CODE>scriptLang</CODE> - Scripting language of implementation<DD><CODE>scriptSrcURL</CODE> - URL of source script<DD><CODE>scriptSrc</CODE> - the actual script code (if any)<DD><CODE>systemId</CODE> -
<DT><B>Throws:</B>
<DD><CODE>javax.xml.transform.TransformerException</CODE></DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="isFunctionAvailable(java.lang.String)"><!-- --></A><H3>
isFunctionAvailable</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.247"><B>isFunctionAvailable</B></A>(java.lang.String&nbsp;function)</PRE>
<DL>
<DD>Tests whether a certain function name is known within this namespace.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html#isFunctionAvailable(java.lang.String)">isFunctionAvailable</A></CODE> in class <CODE><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html" title="class in org.apache.xalan.extensions">ExtensionHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>function</CODE> - name of the function being tested
<DT><B>Returns:</B><DD>true if its known, false if not.</DL>
</DD>
</DL>
<HR>
<A NAME="isElementAvailable(java.lang.String)"><!-- --></A><H3>
isElementAvailable</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.257"><B>isElementAvailable</B></A>(java.lang.String&nbsp;element)</PRE>
<DL>
<DD>Tests whether a certain element name is known within this namespace.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html#isElementAvailable(java.lang.String)">isElementAvailable</A></CODE> in class <CODE><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html" title="class in org.apache.xalan.extensions">ExtensionHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>element</CODE> - name of the element being tested
<DT><B>Returns:</B><DD>true if its known, false if not.</DL>
</DD>
</DL>
<HR>
<A NAME="callFunction(java.lang.String, java.util.Vector, java.lang.Object, org.apache.xalan.extensions.ExpressionContext)"><!-- --></A><H3>
callFunction</H3>
<PRE>
public java.lang.Object <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.274"><B>callFunction</B></A>(java.lang.String&nbsp;funcName,
java.util.Vector&nbsp;args,
java.lang.Object&nbsp;methodKey,
<A HREF="../../../../org/apache/xalan/extensions/ExpressionContext.html" title="interface in org.apache.xalan.extensions">ExpressionContext</A>&nbsp;exprContext)
throws javax.xml.transform.TransformerException</PRE>
<DL>
<DD>Process a call to a function.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><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></CODE> in class <CODE><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html" title="class in org.apache.xalan.extensions">ExtensionHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>funcName</CODE> - Function name.<DD><CODE>args</CODE> - The arguments of the function call.<DD><CODE>methodKey</CODE> - A key that uniquely identifies this class and method call.<DD><CODE>exprContext</CODE> - The context in which this expression is being executed.
<DT><B>Returns:</B><DD>the return value of the function evaluation.
<DT><B>Throws:</B>
<DD><CODE>javax.xml.transform.TransformerException</CODE> - if parsing trouble</DL>
</DD>
</DL>
<HR>
<A NAME="callFunction(org.apache.xpath.functions.FuncExtFunction, java.util.Vector, org.apache.xalan.extensions.ExpressionContext)"><!-- --></A><H3>
callFunction</H3>
<PRE>
public java.lang.Object <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.340"><B>callFunction</B></A>(<A HREF="../../../../org/apache/xpath/functions/FuncExtFunction.html" title="class in org.apache.xpath.functions">FuncExtFunction</A>&nbsp;extFunction,
java.util.Vector&nbsp;args,
<A HREF="../../../../org/apache/xalan/extensions/ExpressionContext.html" title="interface in org.apache.xalan.extensions">ExpressionContext</A>&nbsp;exprContext)
throws javax.xml.transform.TransformerException</PRE>
<DL>
<DD>Process a call to an XPath extension function
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html#callFunction(org.apache.xpath.functions.FuncExtFunction, java.util.Vector, org.apache.xalan.extensions.ExpressionContext)">callFunction</A></CODE> in class <CODE><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html" title="class in org.apache.xalan.extensions">ExtensionHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>extFunction</CODE> - The XPath extension function<DD><CODE>args</CODE> - The arguments of the function call.<DD><CODE>exprContext</CODE> - The context in which this expression is being executed.
<DT><B>Returns:</B><DD>the return value of the function evaluation.
<DT><B>Throws:</B>
<DD><CODE>javax.xml.transform.TransformerException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="processElement(java.lang.String, org.apache.xalan.templates.ElemTemplateElement, org.apache.xalan.transformer.TransformerImpl, org.apache.xalan.templates.Stylesheet, java.lang.Object)"><!-- --></A><H3>
processElement</H3>
<PRE>
public void <A HREF="../../../../src-html/org/apache/xalan/extensions/ExtensionHandlerGeneral.html#line.366"><B>processElement</B></A>(java.lang.String&nbsp;localPart,
<A HREF="../../../../org/apache/xalan/templates/ElemTemplateElement.html" title="class in org.apache.xalan.templates">ElemTemplateElement</A>&nbsp;element,
<A HREF="../../../../org/apache/xalan/transformer/TransformerImpl.html" title="class in org.apache.xalan.transformer">TransformerImpl</A>&nbsp;transformer,
<A HREF="../../../../org/apache/xalan/templates/Stylesheet.html" title="class in org.apache.xalan.templates">Stylesheet</A>&nbsp;stylesheetTree,
java.lang.Object&nbsp;methodKey)
throws javax.xml.transform.TransformerException,
java.io.IOException</PRE>
<DL>
<DD>Process a call to this extension namespace via an element. As a side
effect, the results are sent to the TransformerImpl's result tree.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html#processElement(java.lang.String, org.apache.xalan.templates.ElemTemplateElement, org.apache.xalan.transformer.TransformerImpl, org.apache.xalan.templates.Stylesheet, java.lang.Object)">processElement</A></CODE> in class <CODE><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandler.html" title="class in org.apache.xalan.extensions">ExtensionHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>localPart</CODE> - Element name's local part.<DD><CODE>element</CODE> - The extension element being processed.<DD><CODE>transformer</CODE> - Handle to TransformerImpl.<DD><CODE>stylesheetTree</CODE> - The compiled stylesheet tree.<DD><CODE>methodKey</CODE> - A key that uniquely identifies this class and method call.
<DT><B>Throws:</B>
<DD><CODE>XSLProcessorException</CODE> - thrown if something goes wrong
while running the extension handler.
<DD><CODE>MalformedURLException</CODE> - if loading trouble
<DD><CODE>FileNotFoundException</CODE> - if loading trouble
<DD><CODE>java.io.IOException</CODE> - if loading trouble
<DD><CODE>javax.xml.transform.TransformerException</CODE> - if parsing trouble</DL>
</DD>
</DL>
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