Example usage for org.apache.lucene.document FieldType docValuesType

Introduction

In this page you can find the example usage for org.apache.lucene.document FieldType docValuesType.

Prototype

DocValuesType docValuesType

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Usage

From source file:org.apache.solr.legacy.BBoxStrategy.java

License:Apache License

/**
 * Creates this strategy./* www  . ja v a  2s  . c  o  m*/
 * {@code fieldType} is used to customize the indexing options of the 4 number fields, and to a lesser degree the XDL
 * field too. Search requires pointValues (or legacy numerics), and relevancy requires docValues. If these features
 * aren't needed then disable them.
 */
public BBoxStrategy(SpatialContext ctx, String fieldNamePrefix, FieldType fieldType) {
    super(ctx, fieldNamePrefix);
    field_bbox = fieldNamePrefix;
    field_minX = fieldNamePrefix + SUFFIX_MINX;
    field_maxX = fieldNamePrefix + SUFFIX_MAXX;
    field_minY = fieldNamePrefix + SUFFIX_MINY;
    field_maxY = fieldNamePrefix + SUFFIX_MAXY;
    field_xdl = fieldNamePrefix + SUFFIX_XDL;

    fieldType.freeze();
    this.optionsFieldType = fieldType;

    int numQuads = 0;
    if ((this.hasStored = fieldType.stored())) {
        numQuads++;
    }
    if ((this.hasDocVals = fieldType.docValuesType() != DocValuesType.NONE)) {
        numQuads++;
    }
    if ((this.hasPointVals = fieldType.pointDimensionCount() > 0)) {
        numQuads++;
    }
    if (fieldType.indexOptions() != IndexOptions.NONE && fieldType instanceof LegacyFieldType
            && ((LegacyFieldType) fieldType).numericType() != null) {
        if (hasPointVals) {
            throw new IllegalArgumentException("pointValues and LegacyNumericType are mutually exclusive");
        }
        final LegacyFieldType legacyType = (LegacyFieldType) fieldType;
        if (legacyType.numericType() != LegacyNumericType.DOUBLE) {
            throw new IllegalArgumentException(getClass() + " does not support " + legacyType.numericType());
        }
        numQuads++;
        legacyNumericFieldType = new LegacyFieldType(LegacyDoubleField.TYPE_NOT_STORED);
        legacyNumericFieldType.setNumericPrecisionStep(legacyType.numericPrecisionStep());
        legacyNumericFieldType.freeze();
    } else {
        legacyNumericFieldType = null;
    }

    if (hasPointVals || legacyNumericFieldType != null) { // if we have an index...
        xdlFieldType = new FieldType(StringField.TYPE_NOT_STORED);
        xdlFieldType.setIndexOptions(IndexOptions.DOCS);
        xdlFieldType.freeze();
    } else {
        xdlFieldType = null;
    }

    this.fieldsLen = numQuads * 4 + (xdlFieldType != null ? 1 : 0);
}

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From source file:org.apache.solr.legacy.PointVectorStrategy.java

License:Apache License

/**
 * Create a new instance configured with the provided FieldType options. See {@link #DEFAULT_FIELDTYPE}.
 * a field type is used to articulate the desired options (namely pointValues, docValues, stored).  Legacy numerics
 * is configurable this way too./*from  w  w w  .jav a 2s.  c  om*/
 */
public PointVectorStrategy(SpatialContext ctx, String fieldNamePrefix, FieldType fieldType) {
    super(ctx, fieldNamePrefix);
    this.fieldNameX = fieldNamePrefix + SUFFIX_X;
    this.fieldNameY = fieldNamePrefix + SUFFIX_Y;

    int numPairs = 0;
    if ((this.hasStored = fieldType.stored())) {
        numPairs++;
    }
    if ((this.hasDocVals = fieldType.docValuesType() != DocValuesType.NONE)) {
        numPairs++;
    }
    if ((this.hasPointVals = fieldType.pointDimensionCount() > 0)) {
        numPairs++;
    }
    if (fieldType.indexOptions() != IndexOptions.NONE && fieldType instanceof LegacyFieldType
            && ((LegacyFieldType) fieldType).numericType() != null) {
        if (hasPointVals) {
            throw new IllegalArgumentException("pointValues and LegacyNumericType are mutually exclusive");
        }
        final LegacyFieldType legacyType = (LegacyFieldType) fieldType;
        if (legacyType.numericType() != LegacyNumericType.DOUBLE) {
            throw new IllegalArgumentException(getClass() + " does not support " + legacyType.numericType());
        }
        numPairs++;
        legacyNumericFieldType = new LegacyFieldType(LegacyDoubleField.TYPE_NOT_STORED);
        legacyNumericFieldType.setNumericPrecisionStep(legacyType.numericPrecisionStep());
        legacyNumericFieldType.freeze();
    } else {
        legacyNumericFieldType = null;
    }
    this.fieldsLen = numPairs * 2;
}

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From source file:org.hibernate.search.indexes.serialization.impl.LuceneWorkSerializerImpl.java

License:LGPL

private void serializeDocument(Document document, Serializer serializer) {
    final List<IndexableField> docFields = document.getFields();
    serializer.fields(docFields);//  w  ww  .j  av a 2s.c  om
    for (IndexableField fieldable : docFields) {
        final FieldType fieldType = (FieldType) fieldable.fieldType();
        final NumericType numericType = fieldType.numericType();
        if (numericType != null) {
            serializeNumericField(serializer, fieldable, fieldType, numericType);
            continue;
        }

        DocValuesType docValuesType = fieldType.docValuesType();
        if (docValuesType != null && docValuesType != DocValuesType.NONE) {
            serializeDocValues(serializer, (Field) fieldable);
            continue;
        }

        if (fieldable instanceof Field) {
            serializeField(serializer, (Field) fieldable);
        } else {
            throw log.cannotSerializeCustomField(fieldable.getClass());
        }
    }
    serializer.addDocument();
}

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From source file:org.hibernate.search.test.util.SerializationTestHelper.java

License:LGPL

private static void assertFieldType(FieldType copy, FieldType original) {
    assertThat(copy.omitNorms()).isEqualTo(original.omitNorms());
    assertThat(copy.storeTermVectorOffsets()).isEqualTo(original.storeTermVectorOffsets());
    assertThat(copy.storeTermVectorPayloads()).isEqualTo(original.storeTermVectorPayloads());
    assertThat(copy.storeTermVectorOffsets()).isEqualTo(original.storeTermVectorOffsets());
    assertThat(copy.docValuesType()).isEqualTo(original.docValuesType());
    assertThat(copy.indexOptions()).isEqualTo(original.indexOptions());
    assertThat(copy.numericPrecisionStep()).isEqualTo(original.numericPrecisionStep());
    assertThat(copy.numericType()).isEqualTo(original.numericType());
    assertThat(copy.stored()).isEqualTo(original.stored());
    assertThat(copy.storeTermVectors()).isEqualTo(original.storeTermVectors());
    assertThat(copy.tokenized()).isEqualTo(original.tokenized());
    assertThat(copy.toString()).isEqualTo(original.toString());
}

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