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ComparatorFunc (Functional Java)
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swensen.functional</FONT>
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Class ComparatorFunc<T></H2>
<PRE>
java.lang.Object
<IMG SRC="../../resources/inherit.gif" ALT="extended by "><B>swensen.functional.ComparatorFunc<T></B>
</PRE>
<DL>
<DT><DT><B>Type Parameters:</B><DD><CODE>T</CODE> - the type to compare.</DL>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>java.util.Comparator<T>, <A HREF="../../swensen/functional/Func2.html" title="interface in swensen.functional">Func2</A><T,T,java.lang.Integer></DD>
</DL>
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<DT><PRE>public abstract class <B>ComparatorFunc<T></B><DT>extends java.lang.Object<DT>implements <A HREF="../../swensen/functional/Func2.html" title="interface in swensen.functional">Func2</A><T,T,java.lang.Integer>, java.util.Comparator<T></DL>
</PRE>
<P>
Provides compatibility between Func2<T,T,Integer> and Comparator<T>.
<P>
<P>
<DL>
<DT><B>Author:</B></DT>
<DD>Stephen Swensen</DD>
</DL>
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<P>
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<TD><CODE><B><A HREF="../../swensen/functional/ComparatorFunc.html#ComparatorFunc()">ComparatorFunc</A></B>()</CODE>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../swensen/functional/ComparatorFunc.html#compare(T, T)">compare</A></B>(<A HREF="../../swensen/functional/ComparatorFunc.html" title="type parameter in ComparatorFunc">T</A> a,
<A HREF="../../swensen/functional/ComparatorFunc.html" title="type parameter in ComparatorFunc">T</A> b)</CODE>
<BR>
Invokes this.call(), cannot be overridden, instead override call().</TD>
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<CODE>static
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY="">
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<TD NOWRAP><FONT SIZE="-1">
<CODE><T> <A HREF="../../swensen/functional/ComparatorFunc.html" title="class in swensen.functional">ComparatorFunc</A><T></CODE></FONT></TD>
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</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../swensen/functional/ComparatorFunc.html#from(java.util.Comparator)">from</A></B>(java.util.Comparator<? super T> comparator)</CODE>
<BR>
Create a ComparatorFunc from a Comparator.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY="">
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<TD NOWRAP><FONT SIZE="-1">
<CODE><T> <A HREF="../../swensen/functional/ComparatorFunc.html" title="class in swensen.functional">ComparatorFunc</A><T></CODE></FONT></TD>
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</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../swensen/functional/ComparatorFunc.html#from(swensen.functional.Func2)">from</A></B>(<A HREF="../../swensen/functional/Func2.html" title="interface in swensen.functional">Func2</A><? super T,? super T,? extends java.lang.Integer> func)</CODE>
<BR>
Create a ComparatorFunc from a Func2.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../swensen/functional/ComparatorFunc.html" title="class in swensen.functional">ComparatorFunc</A><<A HREF="../../swensen/functional/ComparatorFunc.html" title="type parameter in ComparatorFunc">T</A>></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../swensen/functional/ComparatorFunc.html#invert()">invert</A></B>()</CODE>
<BR>
i.e., call(t1,t2) * -1</TD>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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<TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<TH ALIGN="left"><B>Methods inherited from interface swensen.functional.<A HREF="../../swensen/functional/Func2.html" title="interface in swensen.functional">Func2</A></B></TH>
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<TD><CODE><A HREF="../../swensen/functional/Func2.html#call(T1, T2)">call</A></CODE></TD>
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<TH ALIGN="left"><B>Methods inherited from interface java.util.Comparator</B></TH>
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<TD><CODE>equals</CODE></TD>
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<A NAME="ComparatorFunc()"><!-- --></A><H3>
ComparatorFunc</H3>
<PRE>
public <B>ComparatorFunc</B>()</PRE>
<DL>
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<A NAME="compare(java.lang.Object,java.lang.Object)"><!-- --></A><A NAME="compare(T, T)"><!-- --></A><H3>
compare</H3>
<PRE>
public final int <B>compare</B>(<A HREF="../../swensen/functional/ComparatorFunc.html" title="type parameter in ComparatorFunc">T</A> a,
<A HREF="../../swensen/functional/ComparatorFunc.html" title="type parameter in ComparatorFunc">T</A> b)</PRE>
<DL>
<DD>Invokes this.call(), cannot be overridden, instead override call().
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>compare</CODE> in interface <CODE>java.util.Comparator<<A HREF="../../swensen/functional/ComparatorFunc.html" title="type parameter in ComparatorFunc">T</A>></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="from(swensen.functional.Func2)"><!-- --></A><H3>
from</H3>
<PRE>
public static <T> <A HREF="../../swensen/functional/ComparatorFunc.html" title="class in swensen.functional">ComparatorFunc</A><T> <B>from</B>(<A HREF="../../swensen/functional/Func2.html" title="interface in swensen.functional">Func2</A><? super T,? super T,? extends java.lang.Integer> func)</PRE>
<DL>
<DD>Create a ComparatorFunc from a Func2.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Type Parameters:</B><DD><CODE>T</CODE> - the type to compare.<DT><B>Parameters:</B><DD><CODE>func</CODE> - the Func2 to wrap, not null.
<DT><B>Returns:</B><DD>a new ComparatorFunc.</DL>
</DD>
</DL>
<HR>
<A NAME="from(java.util.Comparator)"><!-- --></A><H3>
from</H3>
<PRE>
public static <T> <A HREF="../../swensen/functional/ComparatorFunc.html" title="class in swensen.functional">ComparatorFunc</A><T> <B>from</B>(java.util.Comparator<? super T> comparator)</PRE>
<DL>
<DD>Create a ComparatorFunc from a Comparator.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Type Parameters:</B><DD><CODE>T</CODE> - the type to compare.<DT><B>Parameters:</B><DD><CODE>comparator</CODE> - the Comparator to wrap, not null.
<DT><B>Returns:</B><DD>a new ComparatorFunc.</DL>
</DD>
</DL>
<HR>
<A NAME="invert()"><!-- --></A><H3>
invert</H3>
<PRE>
public <A HREF="../../swensen/functional/ComparatorFunc.html" title="class in swensen.functional">ComparatorFunc</A><<A HREF="../../swensen/functional/ComparatorFunc.html" title="type parameter in ComparatorFunc">T</A>> <B>invert</B>()</PRE>
<DL>
<DD>i.e., call(t1,t2) * -1
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a new ComparatorFunc</DL>
</DD>
</DL>
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