@Override public Spans getSpans(final LeafReaderContext context, Postings requiredPostings) throws IOException { assert termContext.wasBuiltFor(ReaderUtil.getTopLevelContext(context)) : "The top-reader used to create Weight is not the same as the current reader's top-reader (" + ReaderUtil.getTopLevelContext(context); final TermState state = termContext.get(context.ord); if (state == null) { // term is not present in that reader assert context.reader().docFreq(term) == 0 : "no termstate found but term exists in reader term=" + term; return null; } final Terms terms = context.reader().terms(term.field()); if (terms == null) return null; if (terms.hasPositions() == false) throw new IllegalStateException("field \"" + term.field() + "\" was indexed without position data; cannot run SpanTermQuery (term=" + term.text() + ")"); final TermsEnum termsEnum = terms.iterator(); termsEnum.seekExact(term.bytes(), state); final PostingsEnum postings = termsEnum.postings(null, requiredPostings.getRequiredPostings()); float positionsCost = termPositionsCost(termsEnum) * PHRASE_TO_SPAN_TERM_POSITIONS_COST; return new TermSpans(getSimScorer(context), postings, term, positionsCost); } }
public Spans getSpans(final IndexReader reader) throws IOException { return new TermSpans(reader.termPositions(term), term); }
public Spans getSpans(final IndexReader reader) throws IOException { return new TermSpans(reader.termPositions(term), term); }
@Override public Spans getSpans(final LeafReaderContext context, Postings requiredPostings) throws IOException { assert termContext.wasBuiltFor(ReaderUtil.getTopLevelContext(context)) : "The top-reader used to create Weight is not the same as the current reader's top-reader (" + ReaderUtil.getTopLevelContext(context); final TermState state = termContext.get(context.ord); if (state == null) { // term is not present in that reader assert context.reader().docFreq(term) == 0 : "no termstate found but term exists in reader term=" + term; return null; } final Terms terms = context.reader().terms(term.field()); if (terms == null) return null; if (terms.hasPositions() == false) throw new IllegalStateException("field \"" + term.field() + "\" was indexed without position data; cannot run SpanTermQuery (term=" + term.text() + ")"); final TermsEnum termsEnum = terms.iterator(); termsEnum.seekExact(term.bytes(), state); final PostingsEnum postings = termsEnum.postings(null, requiredPostings.getRequiredPostings()); float positionsCost = termPositionsCost(termsEnum) * PHRASE_TO_SPAN_TERM_POSITIONS_COST; return new TermSpans(getSimScorer(context), postings, term, positionsCost); } }
@Override public Spans getSpans(final LeafReaderContext context, Postings requiredPostings) throws IOException { assert termContext.topReaderContext == ReaderUtil.getTopLevelContext(context) : "The top-reader used to create Weight (" + termContext.topReaderContext + ") is not the same as the current reader's top-reader (" + ReaderUtil.getTopLevelContext(context); final TermState state = termContext.get(context.ord); if (state == null) { // term is not present in that reader assert context.reader().docFreq(term) == 0 : "no termstate found but term exists in reader term=" + term; return null; } final Terms terms = context.reader().terms(term.field()); if (terms == null) return null; if (terms.hasPositions() == false) throw new IllegalStateException("field \"" + term.field() + "\" was indexed without position data; cannot run SpanTermQuery (term=" + term.text() + ")"); final TermsEnum termsEnum = terms.iterator(); termsEnum.seekExact(term.bytes(), state); final PostingsEnum postings = termsEnum.postings(null, requiredPostings.getRequiredPostings()); float positionsCost = termPositionsCost(termsEnum) * PHRASE_TO_SPAN_TERM_POSITIONS_COST; return new TermSpans(getSimScorer(context), postings, term, positionsCost); } }
@Override public Spans getSpans(final LeafReaderContext context, Postings requiredPostings) throws IOException { assert termContext.wasBuiltFor(ReaderUtil.getTopLevelContext(context)) : "The top-reader used to create Weight is not the same as the current reader's top-reader (" + ReaderUtil.getTopLevelContext(context); final TermState state = termContext.get(context.ord); if (state == null) { // term is not present in that reader assert context.reader().docFreq(term) == 0 : "no termstate found but term exists in reader term=" + term; return null; } final Terms terms = context.reader().terms(term.field()); if (terms == null) return null; if (terms.hasPositions() == false) throw new IllegalStateException("field \"" + term.field() + "\" was indexed without position data; cannot run SpanTermQuery (term=" + term.text() + ")"); final TermsEnum termsEnum = terms.iterator(); termsEnum.seekExact(term.bytes(), state); final PostingsEnum postings = termsEnum.postings(null, requiredPostings.getRequiredPostings()); float positionsCost = termPositionsCost(termsEnum) * PHRASE_TO_SPAN_TERM_POSITIONS_COST; return new TermSpans(getSimScorer(context), postings, term, positionsCost); } }
@Override public Spans getSpans(final LeafReaderContext context, Postings requiredPostings) throws IOException { assert termContext.wasBuiltFor(ReaderUtil.getTopLevelContext(context)) : "The top-reader used to create Weight is not the same as the current reader's top-reader (" + ReaderUtil.getTopLevelContext(context); final TermState state = termContext.get(context.ord); if (state == null) { // term is not present in that reader assert context.reader().docFreq(term) == 0 : "no termstate found but term exists in reader term=" + term; return null; } final Terms terms = context.reader().terms(term.field()); if (terms == null) return null; if (terms.hasPositions() == false) throw new IllegalStateException("field \"" + term.field() + "\" was indexed without position data; cannot run CustomSpanTermQuery (term=" + term.text() + ")"); final TermsEnum termsEnum = terms.iterator(); termsEnum.seekExact(term.bytes(), state); final PostingsEnum postings = termsEnum.postings(null, requiredPostings.getRequiredPostings()); float positionsCost = termPositionsCost(termsEnum) * PHRASE_TO_SPAN_TERM_POSITIONS_COST; return new TermSpans(getSimScorer(context), postings, term, positionsCost); } }