Example usage for org.apache.lucene.search ConjunctionDISI intersectSpans

Introduction

In this page you can find the example usage for org.apache.lucene.search ConjunctionDISI intersectSpans.

Prototype

public static DocIdSetIterator intersectSpans(List<Spans> spanList) 

Source Link

Document

Create a conjunction over the provided Spans .

Usage

From source file:uk.co.flax.luwak.util.XConjunctionSpans.java

License:Apache License

XConjunctionSpans(List<Spans> subSpans) {
    if (subSpans.size() < 2) {
        throw new IllegalArgumentException("Less than 2 subSpans.size():" + subSpans.size());
    }//  w w w.j a  v a2  s .  com
    this.subSpans = subSpans.toArray(new Spans[subSpans.size()]);
    this.conjunction = ConjunctionDISI.intersectSpans(subSpans);
    this.atFirstInCurrentDoc = true; // ensure for doc -1 that start/end positions are -1
}

---