@Override public Spans getSpans(final LeafReaderContext context, Postings requiredPostings) throws IOException { Terms terms = context.reader().terms(field); if (terms == null) { return null; // field does not exist } ArrayList<Spans> subSpans = new ArrayList<>(clauses.size()); for (SpanWeight w : subWeights) { Spans subSpan = w.getSpans(context, requiredPostings); if (subSpan != null) { subSpans.add(subSpan); } else { return null; // all required } } // all NearSpans require at least two subSpans return (!inOrder) ? new NearSpansUnordered(slop, subSpans) : new NearSpansOrdered(slop, subSpans); }
public Spans getSpans(final IndexReader reader) throws IOException { if (clauses.size() == 0) // optimize 0-clause case return new SpanOrQuery(getClauses()).getPayloadSpans(reader); if (clauses.size() == 1) // optimize 1-clause case return ((SpanQuery)clauses.get(0)).getPayloadSpans(reader); return inOrder ? (PayloadSpans) new NearSpansOrdered(this, reader) : (PayloadSpans) new NearSpansUnordered(this, reader); }
public Spans getSpans(final IndexReader reader) throws IOException { if (clauses.size() == 0) // optimize 0-clause case return new SpanOrQuery(getClauses()).getPayloadSpans(reader); if (clauses.size() == 1) // optimize 1-clause case return ((SpanQuery)clauses.get(0)).getPayloadSpans(reader); return inOrder ? (PayloadSpans) new NearSpansOrdered(this, reader) : (PayloadSpans) new NearSpansUnordered(this, reader); }
@Override public Spans getSpans(final LeafReaderContext context, Postings requiredPostings) throws IOException { Terms terms = context.reader().terms(field); if (terms == null) { return null; // field does not exist } ArrayList<Spans> subSpans = new ArrayList<>(clauses.size()); for (SpanWeight w : subWeights) { Spans subSpan = w.getSpans(context, requiredPostings); if (subSpan != null) { subSpans.add(subSpan); } else { return null; // all required } } // all NearSpans require at least two subSpans return (!inOrder) ? new NearSpansUnordered(slop, subSpans) : new NearSpansOrdered(slop, subSpans); }
@Override public Spans getSpans(final LeafReaderContext context, Postings requiredPostings) throws IOException { Terms terms = context.reader().terms(field); if (terms == null) { return null; // field does not exist } ArrayList<Spans> subSpans = new ArrayList<>(clauses.size()); for (SpanWeight w : subWeights) { Spans subSpan = w.getSpans(context, requiredPostings); if (subSpan != null) { subSpans.add(subSpan); } else { return null; // all required } } // all NearSpans require at least two subSpans return (!inOrder) ? new NearSpansUnordered(slop, subSpans) : new NearSpansOrdered(slop, subSpans); }
@Override public Spans getSpans(final LeafReaderContext context, Postings requiredPostings) throws IOException { Terms terms = context.reader().terms(field); if (terms == null) { return null; // field does not exist } ArrayList<Spans> subSpans = new ArrayList<>(clauses.size()); for (SpanWeight w : subWeights) { Spans subSpan = w.getSpans(context, requiredPostings); if (subSpan != null) { subSpans.add(subSpan); } else { return null; // all required } } // all NearSpans require at least two subSpans return (!inOrder) ? new NearSpansUnordered(slop, subSpans) : new NearSpansOrdered(slop, subSpans); }