identicaldigestdeciderule.html

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<A NAME="IdenticalDigestDecideRule(java.lang.String)"><!-- --></A><H3>
IdenticalDigestDecideRule</H3>
<PRE>
public <B>IdenticalDigestDecideRule</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Usual constructor.
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<DT><B>Parameters:</B><DD><CODE>name</CODE> - </DL>
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<A NAME="evaluate(java.lang.Object)"><!-- --></A><H3>
evaluate</H3>
<PRE>
protected boolean <B>evaluate</B>(java.lang.Object&nbsp;object)</PRE>
<DL>
<DD>Evaluate whether given CrawlURI's content-digest exactly 
 matches that of preceding fetch.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/archive/crawler/deciderules/PredicatedDecideRule.html#evaluate(java.lang.Object)">evaluate</A></CODE> in class <CODE><A HREF="../../../../../org/archive/crawler/deciderules/PredicatedDecideRule.html" title="class in org.archive.crawler.deciderules">PredicatedDecideRule</A></CODE></DL>
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<DT><B>Parameters:</B><DD><CODE>object</CODE> - should be CrawlURI
<DT><B>Returns:</B><DD>true if current-fetch content-digest matches previous</DL>
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<A NAME="hasIdenticalDigest(org.archive.crawler.datamodel.CrawlURI)"><!-- --></A><H3>
hasIdenticalDigest</H3>
<PRE>
public static boolean <B>hasIdenticalDigest</B>(<A HREF="../../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel">CrawlURI</A>&nbsp;curi)</PRE>
<DL>
<DD>Utility method for testing if a CrawlURI's last two history 
 entiries (one being the most recent fetch) have identical 
 content-digest information.
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<DT><B>Parameters:</B><DD><CODE>curi</CODE> - CrawlURI to test
<DT><B>Returns:</B><DD>true if last two history entries have identical digests, 
 otherwise false</DL>
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