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TermPositions (Lucene 2.1.0 API)
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org.apache.lucene.index</FONT>
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Interface TermPositions</H2>
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<DT><B>All Superinterfaces:</B> <DD><A HREF="../../../../org/apache/lucene/index/TermDocs.html" title="interface in org.apache.lucene.index">TermDocs</A></DD>
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<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../org/apache/lucene/index/FilterIndexReader.FilterTermPositions.html" title="class in org.apache.lucene.index">FilterIndexReader.FilterTermPositions</A>, <A HREF="../../../../org/apache/lucene/index/MultipleTermPositions.html" title="class in org.apache.lucene.index">MultipleTermPositions</A></DD>
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<DT>public interface <B>TermPositions</B><DT>extends <A HREF="../../../../org/apache/lucene/index/TermDocs.html" title="interface in org.apache.lucene.index">TermDocs</A></DL>
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TermPositions provides an interface for enumerating the <document, frequency, <position>* > tuples for a term. <p> The document and frequency are the same as for a TermDocs. The positions portion lists the ordinal positions of each occurrence of a term in a document.
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<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/lucene/index/IndexReader.html#termPositions()"><CODE>IndexReader.termPositions()</CODE></A></DL>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/TermPositions.html#nextPosition()">nextPosition</A></B>()</CODE>
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Returns next position in the current document.</TD>
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<TD><B>Methods inherited from interface org.apache.lucene.index.<A HREF="../../../../org/apache/lucene/index/TermDocs.html" title="interface in org.apache.lucene.index">TermDocs</A></B></TD>
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<TD><CODE><A HREF="../../../../org/apache/lucene/index/TermDocs.html#close()">close</A>, <A HREF="../../../../org/apache/lucene/index/TermDocs.html#doc()">doc</A>, <A HREF="../../../../org/apache/lucene/index/TermDocs.html#freq()">freq</A>, <A HREF="../../../../org/apache/lucene/index/TermDocs.html#next()">next</A>, <A HREF="../../../../org/apache/lucene/index/TermDocs.html#read(int[], int[])">read</A>, <A HREF="../../../../org/apache/lucene/index/TermDocs.html#seek(org.apache.lucene.index.Term)">seek</A>, <A HREF="../../../../org/apache/lucene/index/TermDocs.html#seek(org.apache.lucene.index.TermEnum)">seek</A>, <A HREF="../../../../org/apache/lucene/index/TermDocs.html#skipTo(int)">skipTo</A></CODE></TD>
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<A NAME="nextPosition()"><!-- --></A><H3>
nextPosition</H3>
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public int <B>nextPosition</B>() throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
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<DD>Returns next position in the current document. It is an error to call this more than <A HREF="../../../../org/apache/lucene/index/TermDocs.html#freq()"><CODE>TermDocs.freq()</CODE></A> times without calling <A HREF="../../../../org/apache/lucene/index/TermDocs.html#next()"><CODE>TermDocs.next()</CODE></A><p> This is invalid until <A HREF="../../../../org/apache/lucene/index/TermDocs.html#next()"><CODE>TermDocs.next()</CODE></A> is called for the first time.
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