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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_07) on Fri Aug 25 15:15:36 BST 2006 --><TITLE>KeyedValueComparator (JFreeChart Class Library (version 1.0.2))</TITLE><META NAME="keywords" CONTENT="org.jfree.data.KeyedValueComparator class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="KeyedValueComparator (JFreeChart Class Library (version 1.0.2))";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" 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HREF="../../../allclasses-noframe.html"><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><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.jfree.data</FONT><BR>Class KeyedValueComparator</H2><PRE>java.lang.Object <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>org.jfree.data.KeyedValueComparator</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.util.Comparator</DD></DL><HR><DL><DT><PRE>public class <A HREF="../../../src-html/org/jfree/data/KeyedValueComparator.html#line.55"><B>KeyedValueComparator</B></A><DT>extends java.lang.Object<DT>implements java.util.Comparator</DL></PRE><P>A utility class that can compare and order two <A HREF="../../../org/jfree/data/KeyedValue.html" title="interface in org.jfree.data"><CODE>KeyedValue</CODE></A> instances and sort them into ascending or descending order by key or by value.<P><P><HR><P><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_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>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/jfree/data/KeyedValueComparator.html#KeyedValueComparator(org.jfree.data.KeyedValueComparatorType, org.jfree.util.SortOrder)">KeyedValueComparator</A></B>(<A HREF="../../../org/jfree/data/KeyedValueComparatorType.html" title="class in org.jfree.data">KeyedValueComparatorType</A> type, org.jfree.util.SortOrder order)</CODE><BR> Creates a new comparator.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_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>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/KeyedValueComparator.html#compare(java.lang.Object, java.lang.Object)">compare</A></B>(java.lang.Object o1, java.lang.Object o2)</CODE><BR> Compares two <A HREF="../../../org/jfree/data/KeyedValue.html" title="interface in org.jfree.data"><CODE>KeyedValue</CODE></A> instances and returns an <code>int</code> that indicates the relative order of the two objects.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> org.jfree.util.SortOrder</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/KeyedValueComparator.html#getOrder()">getOrder</A></B>()</CODE><BR> Returns the sort order.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../org/jfree/data/KeyedValueComparatorType.html" title="class in org.jfree.data">KeyedValueComparatorType</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/jfree/data/KeyedValueComparator.html#getType()">getType</A></B>()</CODE><BR> Returns the type.</TD></TR></TABLE> <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> <A NAME="methods_inherited_from_class_java.util.Comparator"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from interface java.util.Comparator</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>equals</CODE></TD></TR></TABLE> <P><!-- ========= 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="KeyedValueComparator(org.jfree.data.KeyedValueComparatorType, org.jfree.util.SortOrder)"><!-- --></A><H3>KeyedValueComparator</H3><PRE>public <A HREF="../../../src-html/org/jfree/data/KeyedValueComparator.html#line.70"><B>KeyedValueComparator</B></A>(<A HREF="../../../org/jfree/data/KeyedValueComparatorType.html" title="class in org.jfree.data">KeyedValueComparatorType</A> type, org.jfree.util.SortOrder order)</PRE><DL><DD>Creates a new comparator.<P><DL><DT><B>Parameters:</B><DD><CODE>type</CODE> - the type (<code>BY_KEY</code> or <code>BY_VALUE</code>, <code>null</code> not permitted).<DD><CODE>order</CODE> - the order (<code>null</code> not permitted).</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="getType()"><!-- --></A><H3>getType</H3><PRE>public <A HREF="../../../org/jfree/data/KeyedValueComparatorType.html" title="class in org.jfree.data">KeyedValueComparatorType</A> <A HREF="../../../src-html/org/jfree/data/KeyedValueComparator.html#line.84"><B>getType</B></A>()</PRE><DL><DD>Returns the type.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>The type (never <code>null</code>).</DL></DD></DL><HR><A NAME="getOrder()"><!-- --></A><H3>getOrder</H3><PRE>public org.jfree.util.SortOrder <A HREF="../../../src-html/org/jfree/data/KeyedValueComparator.html#line.93"><B>getOrder</B></A>()</PRE><DL><DD>Returns the sort order.<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>The sort order (never <code>null</code>).</DL></DD></DL><HR><A NAME="compare(java.lang.Object, java.lang.Object)"><!-- --></A><H3>compare</H3><PRE>public int <A HREF="../../../src-html/org/jfree/data/KeyedValueComparator.html#line.106"><B>compare</B></A>(java.lang.Object o1, java.lang.Object o2)</PRE><DL><DD>Compares two <A HREF="../../../org/jfree/data/KeyedValue.html" title="interface in org.jfree.data"><CODE>KeyedValue</CODE></A> instances and returns an <code>int</code> that indicates the relative order of the two objects.<P><DD><DL><DT><B>Specified by:</B><DD><CODE>compare</CODE> in interface <CODE>java.util.Comparator</CODE></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>o1</CODE> - object 1.<DD><CODE>o2</CODE> - object 2.<DT><B>Returns:</B><DD>An int indicating the relative order of the objects.</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ======= START OF BOTTOM NAVBAR ====== --><A NAME="navbar_bottom"><!-- --></A><A HREF="#skip-navbar_bottom" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <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 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