Example usage for org.apache.lucene.document StoredField StoredField

Introduction

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

Prototype

public StoredField(String name, double value)

Source Link

Document

Create a stored-only field with the given double value.

Usage

From source file:org.apache.derby.optional.lucene.LuceneSupport.java

License:Apache License

/**
 * Get a Timestamp value to add to the document read by LuceneQueryVTI.
 *//*w  w w  .j a v a2  s.c o  m*/
private static IndexableField getTimestampField(VTITemplate.ColumnDescriptor keyDescriptor, ResultSet rs,
        int columnIdx // 1-based
) throws SQLException {
    Timestamp value = rs.getTimestamp(columnIdx);
    if (rs.wasNull()) {
        return null;
    } else {
        return new StoredField(keyDescriptor.columnName, value.getTime());
    }
}

From source file:org.apache.derby.optional.lucene.LuceneSupport.java

License:Apache License

/**
 * Get an integer value to add to the document read by LuceneQueryVTI.
 *///from w  w w .ja  va2  s  .com
private static IndexableField getIntField(VTITemplate.ColumnDescriptor keyDescriptor, ResultSet rs,
        int columnIdx // 1-based
) throws SQLException {
    int value = rs.getInt(columnIdx);
    if (rs.wasNull()) {
        return null;
    } else {
        return new StoredField(keyDescriptor.columnName, value);
    }
}

From source file:org.apache.derby.optional.lucene.LuceneSupport.java

License:Apache License

/**
 * Get a binary value to add to the document read by LuceneQueryVTI.
 *//*  ww w .java  2 s  .  co  m*/
private static IndexableField getBinaryField(VTITemplate.ColumnDescriptor keyDescriptor, ResultSet rs,
        int columnIdx // 1-based
) throws SQLException {
    byte[] value = rs.getBytes(columnIdx);
    if (value != null) {
        BytesRef ref = new BytesRef(value);
        return new StoredField(keyDescriptor.columnName, ref);
    } else {
        return null;
    }
}

From source file:org.apache.gora.lucene.store.LuceneStore.java

License:Apache License

private IndexableField convertToIndexableField(String sf, Schema fieldSchema, Object o) {
    IndexableField result = null;/*from   w w w.  j ava 2  s .  c  om*/
    switch (fieldSchema.getType()) {
    case MAP: //TODO: These should be handled better
    case ARRAY:
    case RECORD:
        // For now we'll just store the bytes
        byte[] data = new byte[0];
        try {
            SpecificDatumWriter writer = getDatumWriter(fieldSchema);
            data = IOUtils.serialize(writer, o);
        } catch (IOException e) {
            LOG.error("Error occurred while serializing record", e);
        }
        result = new StoredField(sf, data);
        break;
    case UNION:
        result = convertAvroUnionToDocumentField(sf, fieldSchema, o);
        break;
    case BYTES:
        result = new StoredField(sf, ((ByteBuffer) o).array());
        break;
    case ENUM:
    case STRING:
        //TODO make this Text based on a mapping.xml attribute
        result = new StringField(sf, o.toString(), Store.YES);
        break;
    case BOOLEAN:
        result = new StringField(sf, o.toString(), Store.YES);
        break;
    case DOUBLE:
        result = new StoredField(sf, (Double) o);
        break;
    case FLOAT:
        result = new StoredField(sf, (Float) o);
        break;
    case INT:
        result = new StoredField(sf, (Integer) o);
        break;
    case LONG:
        result = new StoredField(sf, (Long) o);
        break;
    default:
        LOG.error("Unknown field type: {}", fieldSchema.getType());
    }
    return result;
}

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

License:Apache License

private Field[] createIndexableFields(Rectangle bbox) {
    Field[] fields = new Field[fieldsLen];
    int idx = -1;
    if (hasStored) {
        fields[++idx] = new StoredField(field_minX, bbox.getMinX());
        fields[++idx] = new StoredField(field_minY, bbox.getMinY());
        fields[++idx] = new StoredField(field_maxX, bbox.getMaxX());
        fields[++idx] = new StoredField(field_maxY, bbox.getMaxY());
    }//from  w w w  . j  a  va  2 s.  co m
    if (hasDocVals) {
        fields[++idx] = new DoubleDocValuesField(field_minX, bbox.getMinX());
        fields[++idx] = new DoubleDocValuesField(field_minY, bbox.getMinY());
        fields[++idx] = new DoubleDocValuesField(field_maxX, bbox.getMaxX());
        fields[++idx] = new DoubleDocValuesField(field_maxY, bbox.getMaxY());
    }
    if (hasPointVals) {
        fields[++idx] = new DoublePoint(field_minX, bbox.getMinX());
        fields[++idx] = new DoublePoint(field_minY, bbox.getMinY());
        fields[++idx] = new DoublePoint(field_maxX, bbox.getMaxX());
        fields[++idx] = new DoublePoint(field_maxY, bbox.getMaxY());
    }
    if (legacyNumericFieldType != null) {
        fields[++idx] = new LegacyDoubleField(field_minX, bbox.getMinX(), legacyNumericFieldType);
        fields[++idx] = new LegacyDoubleField(field_minY, bbox.getMinY(), legacyNumericFieldType);
        fields[++idx] = new LegacyDoubleField(field_maxX, bbox.getMaxX(), legacyNumericFieldType);
        fields[++idx] = new LegacyDoubleField(field_maxY, bbox.getMaxY(), legacyNumericFieldType);
    }
    if (xdlFieldType != null) {
        fields[++idx] = new Field(field_xdl, bbox.getCrossesDateLine() ? "T" : "F", xdlFieldType);
    }
    assert idx == fields.length - 1;
    return fields;
}

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

License:Apache License

/** @see #createIndexableFields(org.locationtech.spatial4j.shape.Shape) */
public Field[] createIndexableFields(Point point) {
    Field[] fields = new Field[fieldsLen];
    int idx = -1;
    if (hasStored) {
        fields[++idx] = new StoredField(fieldNameX, point.getX());
        fields[++idx] = new StoredField(fieldNameY, point.getY());
    }/*from  w w w .  ja  va  2s .c  o m*/
    if (hasDocVals) {
        fields[++idx] = new DoubleDocValuesField(fieldNameX, point.getX());
        fields[++idx] = new DoubleDocValuesField(fieldNameY, point.getY());
    }
    if (hasPointVals) {
        fields[++idx] = new DoublePoint(fieldNameX, point.getX());
        fields[++idx] = new DoublePoint(fieldNameY, point.getY());
    }
    if (legacyNumericFieldType != null) {
        fields[++idx] = new LegacyDoubleField(fieldNameX, point.getX(), legacyNumericFieldType);
        fields[++idx] = new LegacyDoubleField(fieldNameY, point.getY(), legacyNumericFieldType);
    }
    assert idx == fields.length - 1;
    return fields;
}

From source file:org.apache.solr.schema.AbstractSpatialFieldType.java

License:Apache License

@Override
public List<IndexableField> createFields(SchemaField field, Object val, float boost) {
    String shapeStr = null;//from  w  w  w.j  ava  2 s  . c o m
    Shape shape = null;
    if (val instanceof Shape) {
        shape = ((Shape) val);
    } else {
        shapeStr = val.toString();
        shape = parseShape(shapeStr);
    }
    if (shape == null) {
        log.debug("Field {}: null shape for input: {}", field, val);
        return Collections.emptyList();
    }

    List<IndexableField> result = new ArrayList<IndexableField>();
    if (field.indexed()) {
        T strategy = getStrategy(field.getName());
        result.addAll(Arrays.asList(strategy.createIndexableFields(shape)));
    }

    if (field.stored()) {
        if (shapeStr == null)
            shapeStr = shapeToString(shape);
        result.add(new StoredField(field.getName(), shapeStr));
    }

    return result;
}

From source file:org.apache.solr.schema.DatePointField.java

License:Apache License

@Override
protected StoredField getStoredField(SchemaField sf, Object value) {
    return new StoredField(sf.getName(), ((Date) this.toNativeType(value)).getTime());
}

From source file:org.apache.solr.schema.DoublePointField.java

License:Apache License

@Override
protected StoredField getStoredField(SchemaField sf, Object value) {
    return new StoredField(sf.getName(), (Double) this.toNativeType(value));
}

From source file:org.apache.solr.schema.FloatPointField.java

License:Apache License

@Override
protected StoredField getStoredField(SchemaField sf, Object value) {
    return new StoredField(sf.getName(), (Float) this.toNativeType(value));
}