Example usage for org.apache.lucene.index MultiTerms MultiTerms

Introduction

In this page you can find the example usage for org.apache.lucene.index MultiTerms MultiTerms.

Prototype

public MultiTerms(Terms[] subs, ReaderSlice[] subSlices) throws IOException 

Source Link

Document

Sole constructor.

Usage

From source file:org.neo4j.kernel.api.impl.schema.verification.PartitionedUniquenessVerifier.java

License:Open Source License

private Terms termsForField(String fieldName) throws IOException {
    List<Terms> terms = new ArrayList<>();
    List<ReaderSlice> readerSlices = new ArrayList<>();

    for (LeafReader leafReader : allLeafReaders()) {
        Fields fields = leafReader.fields();

        Terms leafTerms = fields.terms(fieldName);
        if (leafTerms != null) {
            ReaderSlice readerSlice = new ReaderSlice(0, Math.toIntExact(leafTerms.size()), 0);
            terms.add(leafTerms);//from   w  ww  .j  ava2 s.co m
            readerSlices.add(readerSlice);
        }
    }

    Terms[] termsArray = terms.toArray(new Terms[terms.size()]);
    ReaderSlice[] readerSlicesArray = readerSlices.toArray(new ReaderSlice[readerSlices.size()]);

    return new MultiTerms(termsArray, readerSlicesArray);
}

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