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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Sep 11 11:26:55 BST 2003 --><TITLE>RootHandler (JFreeChart Class Library (version 0.9.12))</TITLE><META NAME="keywords" CONTENT="org.jfree.data.xml.RootHandler,RootHandler class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"></HEAD><SCRIPT>function asd(){parent.document.title="RootHandler (JFreeChart Class Library (version 0.9.12))";}</SCRIPT><BODY BGCOLOR="white" onload="asd();"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=3 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="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"> <A HREF="../../../../org/jfree/data/xml/PieDatasetHandler.html"><B>PREV CLASS</B></A> <A HREF="../../../../org/jfree/data/xml/ValueHandler.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="RootHandler.html" TARGET="_top"><B>NO FRAMES</B></A> <SCRIPT> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT><A HREF="../../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.jfree.data.xml</FONT><BR>Class RootHandler</H2><PRE>java.lang.Object | +--org.xml.sax.helpers.DefaultHandler | +--<B>org.jfree.data.xml.RootHandler</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>org.xml.sax.ContentHandler, <A HREF="../../../../org/jfree/data/xml/DatasetTags.html">DatasetTags</A>, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler</DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/jfree/data/xml/CategoryDatasetHandler.html">CategoryDatasetHandler</A>, <A HREF="../../../../org/jfree/data/xml/PieDatasetHandler.html">PieDatasetHandler</A></DD></DL><HR><DL><DT>public class <B>RootHandler</B><DT>extends org.xml.sax.helpers.DefaultHandler<DT>implements <A HREF="../../../../org/jfree/data/xml/DatasetTags.html">DatasetTags</A></DL><P>A SAX handler that delegates work to sub-handlers.<P><P><DL><DT><B>Author:</B></DT> <DD>David Gilbert</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR></TABLE> <A NAME="fields_inherited_from_class_org.jfree.data.xml.DatasetTags"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface org.jfree.data.xml.<A HREF="../../../../org/jfree/data/xml/DatasetTags.html">DatasetTags</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/jfree/data/xml/DatasetTags.html#CATEGORYDATASET_TAG">CATEGORYDATASET_TAG</A>, <A HREF="../../../../org/jfree/data/xml/DatasetTags.html#ITEM_TAG">ITEM_TAG</A>, <A HREF="../../../../org/jfree/data/xml/DatasetTags.html#KEY_TAG">KEY_TAG</A>, <A HREF="../../../../org/jfree/data/xml/DatasetTags.html#PIEDATASET_TAG">PIEDATASET_TAG</A>, <A HREF="../../../../org/jfree/data/xml/DatasetTags.html#SERIES_TAG">SERIES_TAG</A>, <A HREF="../../../../org/jfree/data/xml/DatasetTags.html#VALUE_TAG">VALUE_TAG</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/data/xml/RootHandler.html#RootHandler()">RootHandler</A></B>()</CODE><BR> Creates a new handler.</TD></TR></TABLE> <!-- ========== 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> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/xml/RootHandler.html#characters(char[], int, int)">characters</A></B>(char[] ch, int start, int length)</CODE><BR> Receives some (or all) of the text in the current element.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> org.xml.sax.helpers.DefaultHandler</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/xml/RootHandler.html#getCurrentHandler()">getCurrentHandler</A></B>()</CODE><BR> Returns the handler at the top of the stack.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.Stack</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/xml/RootHandler.html#getSubHandlers()">getSubHandlers</A></B>()</CODE><BR> Returns the stack of sub handlers.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> org.xml.sax.helpers.DefaultHandler</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/xml/RootHandler.html#popSubHandler()">popSubHandler</A></B>()</CODE><BR> Pops a sub-handler from the stack.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/data/xml/RootHandler.html#pushSubHandler(org.xml.sax.helpers.DefaultHandler)">pushSubHandler</A></B>(org.xml.sax.helpers.DefaultHandler subhandler)</CODE><BR> Pushes a sub-handler onto the stack.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_org.xml.sax.helpers.DefaultHandler"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class org.xml.sax.helpers.DefaultHandler</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>endDocument, endElement, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startElement, startPrefixMapping, unparsedEntityDecl, warning</CODE></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></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="RootHandler()"><!-- --></A><H3>RootHandler</H3><PRE>public <B>RootHandler</B>()</PRE><DL><DD>Creates a new handler.<P></DL><!-- ============ 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="getSubHandlers()"><!-- --></A><H3>getSubHandlers</H3><PRE>public java.util.Stack <B>getSubHandlers</B>()</PRE><DL><DD>Returns the stack of sub handlers.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>The sub-handler stack.</DL></DD></DL><HR><A NAME="characters(char[], int, int)"><!-- --></A><H3>characters</H3><PRE>public void <B>characters</B>(char[] ch, int start, int length) throws org.xml.sax.SAXException</PRE><DL><DD>Receives some (or all) of the text in the current element.<P><DD><DL><DT><B>Specified by:</B><DD><CODE>characters</CODE> in interface <CODE>org.xml.sax.ContentHandler</CODE><DT><B>Overrides:</B><DD><CODE>characters</CODE> in class <CODE>org.xml.sax.helpers.DefaultHandler</CODE></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>ch</CODE> - character buffer.<DD><CODE>start</CODE> - the start index.<DD><CODE>length</CODE> - the length of the valid character data.<DT><B>Throws:</B><DD><CODE>org.xml.sax.SAXException</CODE> - for errors.</DL></DD></DL><HR><A NAME="getCurrentHandler()"><!-- --></A><H3>getCurrentHandler</H3><PRE>public org.xml.sax.helpers.DefaultHandler <B>getCurrentHandler</B>()</PRE><DL><DD>Returns the handler at the top of the stack.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>the handler.</DL></DD></DL><HR><A NAME="pushSubHandler(org.xml.sax.helpers.DefaultHandler)"><!-- --></A><H3>pushSubHandler</H3><PRE>public void <B>pushSubHandler</B>(org.xml.sax.helpers.DefaultHandler subhandler)</PRE><DL><DD>Pushes a sub-handler onto the stack.<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>subhandler</CODE> - the sub-handler.</DL></DD></DL><HR><A NAME="popSubHandler()"><!-- --></A><H3>popSubHandler</H3><PRE>public org.xml.sax.helpers.DefaultHandler <B>popSubHandler</B>()</PRE><DL><DD>Pops a sub-handler from the stack.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>The sub-handler.</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=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD 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