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ScorerDocQueue (Lucene 2.1.0 API)
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org.apache.lucene.util</FONT>
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Class ScorerDocQueue</H2>
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<IMG SRC="../../../../resources/inherit.gif" ALT="extended by"><B>org.apache.lucene.util.ScorerDocQueue</B>
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<DT>public class <B>ScorerDocQueue</B><DT>extends <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></DL>
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A ScorerDocQueue maintains a partial ordering of its Scorers such that the least Scorer can always be found in constant time. Put()'s and pop()'s require log(size) time. The ordering is by Scorer.doc().
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<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#ScorerDocQueue(int)">ScorerDocQueue</A></B>(int maxSize)</CODE>
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Create a ScorerDocQueue with a maximum size.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#adjustTop()">adjustTop</A></B>()</CODE>
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Should be called when the scorer at top changes doc() value.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#clear()">clear</A></B>()</CODE>
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Removes all entries from the ScorerDocQueue.</TD>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#insert(org.apache.lucene.search.Scorer)">insert</A></B>(<A HREF="../../../../org/apache/lucene/search/Scorer.html" title="class in org.apache.lucene.search">Scorer</A> scorer)</CODE>
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Adds a Scorer to the ScorerDocQueue in log(size) time if either the ScorerDocQueue is not full, or not lessThan(scorer, top()).</TD>
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<CODE> <A HREF="../../../../org/apache/lucene/search/Scorer.html" title="class in org.apache.lucene.search">Scorer</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#pop()">pop</A></B>()</CODE>
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Removes and returns the least scorer of the ScorerDocQueue in log(size) time.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#put(org.apache.lucene.search.Scorer)">put</A></B>(<A HREF="../../../../org/apache/lucene/search/Scorer.html" title="class in org.apache.lucene.search">Scorer</A> scorer)</CODE>
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Adds a Scorer to a ScorerDocQueue in log(size) time.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#size()">size</A></B>()</CODE>
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Returns the number of scorers currently stored in the ScorerDocQueue.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../org/apache/lucene/search/Scorer.html" title="class in org.apache.lucene.search">Scorer</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#top()">top</A></B>()</CODE>
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Returns the least Scorer of the ScorerDocQueue in constant time.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#topDoc()">topDoc</A></B>()</CODE>
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Returns document number of the least Scorer of the ScorerDocQueue in constant time.</TD>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#topNextAndAdjustElsePop()">topNextAndAdjustElsePop</A></B>()</CODE>
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<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#topScore()">topScore</A></B>()</CODE>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/util/ScorerDocQueue.html#topSkipToAndAdjustElsePop(int)">topSkipToAndAdjustElsePop</A></B>(int target)</CODE>
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<TD><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
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