Example usage for org.apache.lucene.facet FacetResult FacetResult

Introduction

In this page you can find the example usage for org.apache.lucene.facet FacetResult FacetResult.

Prototype

public FacetResult(String dim, String[] path, Number value, LabelAndValue[] labelValues, int childCount) 

Source Link

Document

Sole constructor.

Usage

From source file:org.apache.jackrabbit.oak.plugins.index.lucene.util.FilteredSortedSetDocValuesFacetCounts.java

License:Apache License

@Override
public FacetResult getTopChildren(int topN, String dim, String... path) throws IOException {
    FacetResult topChildren = super.getTopChildren(topN, dim, path);

    LabelAndValue[] labelAndValues = topChildren.labelValues;

    for (ScoreDoc scoreDoc : docs.scoreDocs) {
        labelAndValues = filterFacet(scoreDoc.doc, dim, labelAndValues);
    }//w ww  . ja  va  2  s.c  om

    int childCount = labelAndValues.length;
    Number value = 0;
    for (LabelAndValue lv : labelAndValues) {
        value = value.longValue() + lv.value.longValue();
    }

    return new FacetResult(dim, path, value, labelAndValues, childCount);
}

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From source file:org.fao.geonet.kernel.search.facet.ItemBuilder.java

License:Open Source License

private FacetResult getTopChildren(String... path) {
    try {/* w ww.j a v  a 2s  .c  o m*/
        if (config.getDimension().isLocalized() && !config.getDimension().getLocales().contains(langCode)) {
            return new FacetResult(config.getDimension().getName(langCode), path, 0, new LabelAndValue[0], 0);
        } else {
            return facets.getTopChildren(config.getMax(), config.getDimension().getName(langCode), path);
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

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From source file:org.fao.geonet.kernel.search.facet.ItemBuilderTest.java

License:Open Source License

private FacetResult buildFacetResult(int count, String[] path, LabelAndValue... labelAndValues) {
    return new FacetResult(DIMENSION_NAME, path, new Integer(count), labelAndValues, labelAndValues.length);
}

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From source file:org.meresco.lucene.search.MerescoTaxonomyFacetCounts.java

License:Open Source License

@Override
public FacetResult getTopChildren(int topN, String dim, String... path) throws IOException {
    if (topN <= 0) {
        throw new IllegalArgumentException("topN must be > 0 (got: " + topN + ")");
    }//from   w  w w.  ja va 2s .  c o  m
    DimConfig dimConfig = verifyDim(dim);
    FacetLabel cp = new FacetLabel(dim, path);
    int dimOrd = taxoReader.getOrdinal(cp);
    if (dimOrd == -1) {
        return null;
    }

    TopOrdAndIntQueue q = new TopOrdAndIntQueue(Math.min(taxoReader.getSize(), topN));

    int bottomValue = 0;

    int ord = children[dimOrd];
    int totValue = 0;
    int childCount = 0;

    TopOrdAndIntQueue.OrdAndValue reuse = null;
    while (ord != TaxonomyReader.INVALID_ORDINAL) {
        if (values[ord] > 0) {
            totValue += values[ord];
            childCount++;
            if (values[ord] > bottomValue) {
                if (reuse == null) {
                    reuse = new TopOrdAndIntQueue.OrdAndValue();
                }
                reuse.ord = ord;
                reuse.value = values[ord];
                reuse = q.insertWithOverflow(reuse);
                if (q.size() == topN) {
                    bottomValue = q.top().value;
                }
            }
        }

        ord = siblings[ord];
    }

    if (totValue == 0) {
        return null;
    }

    if (dimConfig.multiValued) {
        if (dimConfig.requireDimCount) {
            totValue = values[dimOrd];
        } else {
            // Our sum'd value is not correct, in general:
            totValue = -1;
        }
    } else {
        // Our sum'd dim value is accurate, so we keep it
    }

    LabelAndValue[] labelValues = new LabelAndValue[q.size()];
    for (int i = labelValues.length - 1; i >= 0; i--) {
        TopOrdAndIntQueue.OrdAndValue ordAndValue = q.pop();
        FacetLabel child = taxoReader.getPath(ordAndValue.ord);
        labelValues[i] = new LabelAndValue(child.components[cp.length], ordAndValue.value);
    }

    return new FacetResult(dim, path, totValue, labelValues, childCount);
}

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