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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_06) on Wed Sep 27 16:03:12 PDT 2006 --><TITLE>LongFPSet (Heritrix 1.10.1)</TITLE><META NAME="keywords" CONTENT="org.archive.util.fingerprint.LongFPSet interface"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="LongFPSet (Heritrix 1.10.1)";}</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" 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 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="class-use/LongFPSet.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </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/archive/util/fingerprint/ArrayLongFPCache.html" title="class in org.archive.util.fingerprint"><B>PREV CLASS</B></A> <A HREF="../../../../org/archive/util/fingerprint/LongFPSetCache.html" title="class in org.archive.util.fingerprint"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/archive/util/fingerprint/LongFPSet.html" target="_top"><B>FRAMES</B></A> <A HREF="LongFPSet.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A 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 | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | CONSTR | <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.archive.util.fingerprint</FONT><BR>Interface LongFPSet</H2><DL><DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../org/archive/util/AbstractLongFPSet.html" title="class in org.archive.util">AbstractLongFPSet</A>, <A HREF="../../../../org/archive/util/fingerprint/ArrayLongFPCache.html" title="class in org.archive.util.fingerprint">ArrayLongFPCache</A>, <A HREF="../../../../org/archive/util/fingerprint/LongFPSetCache.html" title="class in org.archive.util.fingerprint">LongFPSetCache</A>, <A HREF="../../../../org/archive/util/fingerprint/MemLongFPSet.html" title="class in org.archive.util.fingerprint">MemLongFPSet</A></DD></DL><HR><DL><DT><PRE>public interface <B>LongFPSet</B></DL></PRE><P>Set for holding primitive long fingerprints.<P><P><DL><DT><B>Author:</B></DT> <DD>Gordon Mohr</DD></DL><HR><P><!-- ========== 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> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/util/fingerprint/LongFPSet.html#add(long)">add</A></B>(long l)</CODE><BR> Add a fingerprint to the set.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/util/fingerprint/LongFPSet.html#contains(long)">contains</A></B>(long l)</CODE><BR> Does this set contain a given fingerprint.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/util/fingerprint/LongFPSet.html#count()">count</A></B>()</CODE><BR> get the number of elements in the Set</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/util/fingerprint/LongFPSet.html#quickContains(long)">quickContains</A></B>(long fp)</CODE><BR> Do a contains() check that doesn't require laggy activity (eg disk IO).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/util/fingerprint/LongFPSet.html#remove(long)">remove</A></B>(long l)</CODE><BR> Remove a fingerprint from the set, if it is there</TD></TR></TABLE> <P><!-- ============ 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="add(long)"><!-- --></A><H3>add</H3><PRE>boolean <B>add</B>(long l)</PRE><DL><DD>Add a fingerprint to the set. Note that subclasses can implement different policies on how to add - some might grow the available space, others might implement some type of LRU caching. In particular, you cannot on the <A HREF="../../../../org/archive/util/fingerprint/LongFPSet.html#count()"><CODE>count()</CODE></A> method returning 1 greater than before the addition.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>l</CODE> - the fingerprint to add<DT><B>Returns:</B><DD><code>true</code> if set has changed with this addition</DL></DD></DL><HR><A NAME="contains(long)"><!-- --></A><H3>contains</H3><PRE>boolean <B>contains</B>(long l)</PRE><DL><DD>Does this set contain a given fingerprint.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>l</CODE> - the fingerprint to check for<DT><B>Returns:</B><DD><code>true</code> if the fingerprint is in the set</DL></DD></DL><HR><A NAME="remove(long)"><!-- --></A><H3>remove</H3><PRE>boolean <B>remove</B>(long l)</PRE><DL><DD>Remove a fingerprint from the set, if it is there<P><DD><DL><DT><B>Parameters:</B><DD><CODE>l</CODE> - the fingerprint to remove<DT><B>Returns:</B><DD><code>true</code> if we removed the fingerprint</DL></DD></DL><HR><A NAME="count()"><!-- --></A><H3>count</H3><PRE>long <B>count</B>()</PRE><DL><DD>get the number of elements in the Set<P><DD><DL><DT><B>Returns:</B><DD>the number of elements in the Set</DL></DD></DL><HR><A NAME="quickContains(long)"><!-- --></A><H3>quickContains</H3><PRE>boolean <B>quickContains</B>(long fp)</PRE><DL><DD>Do a contains() check that doesn't require laggy activity (eg disk IO). If this returns true, fp is definitely contained; if this returns false, fp *MAY* still be contained -- must use full-cost contains() to be sure.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>fp</CODE> - the fingerprint to check for<DT><B>Returns:</B><DD><code>true</code> if contains the fingerprint</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 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="class-use/LongFPSet.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </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/archive/util/fingerprint/ArrayLongFPCache.html" title="class in org.archive.util.fingerprint"><B>PREV CLASS</B></A> <A HREF="../../../../org/archive/util/fingerprint/LongFPSetCache.html" title="class in org.archive.util.fingerprint"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/archive/util/fingerprint/LongFPSet.html" target="_top"><B>FRAMES</B></A> <A HREF="LongFPSet.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A 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 | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_bottom"></A><!-- ======== END OF BOTTOM NAVBAR ======= --><HR>Copyright © 2003-2006 Internet Archive. 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