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Java DoubleField类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.lucene.document.DoubleField类的典型用法代码示例。如果您正苦于以下问题：Java DoubleField类的具体用法？Java DoubleField怎么用？Java DoubleField使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



DoubleField类属于org.apache.lucene.document包，在下文中一共展示了DoubleField类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: addLuceneIndexFields

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
private void addLuceneIndexFields(String indexField, List<IndexableField> list, JsonNode node, JsonSchema nodeSchema) {
    JsonNode.Type type = nodeSchema.getSchemaType();
    if (type == JsonNode.Type.ARRAY) {
        for (int i = 0; i < node.getSize(); i++) {
            addLuceneIndexFields(indexField, list, node.get(i), nodeSchema.getItemSchema());
        }
    } else if (type == JsonNode.Type.OBJECT) {
        Iterator<String> properties = node.getProperties();
        while (properties.hasNext()) {
            String propName = properties.next();
            // Index property key for object nodes
            list.add(new StringField(indexField, propName, Field.Store.NO));
        }
    } else if (type == JsonNode.Type.STRING) {
        list.add(new StringField(indexField, node.asString(), Field.Store.NO));
    } else if (type == JsonNode.Type.BOOLEAN) {
        list.add(new StringField(indexField, node.asString(), Field.Store.NO));
    } else if (type == JsonNode.Type.INTEGER) {
        list.add(new LongField(indexField, node.asLong(), Field.Store.NO));
    } else if (type == JsonNode.Type.NUMBER) {
        list.add(new DoubleField(indexField, node.asDouble(), Field.Store.NO));
    } else {
        throw new UnsupportedOperationException("Node type " + type + " not supported for index field " + indexField);
    }
}
开发者ID:brutusin，项目名称:flea-db，代码行数:26，代码来源:JsonTransformer.java


示例2: resolveField

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
/**
 * resolve field convertable premitive type
 *
 * premitive type
 * byte, short, int, long, float, double, char, boolean
 *
 * @param type field type
 * @return lucene field type
 */
private Class<? extends Field> resolveField(Type type) {
	if(type == String.class) {
		return StringField.class;
	} else if (type == Double.class || type == double.class) {
		return DoubleField.class;
	} else if(type == Float.class || type == float.class) {
		return FloatField.class;
	} else if(type == Integer.class || type == int.class ||
			type == Short.class || type == short.class ||
			type == Boolean.class || type == boolean.class ||
			type == Byte.class || type == byte.class ||
			type == Character.class || type == char.class) {
		return IntField.class;
	} else if(type == Long.class || type == long.class) {
		return LongField.class;
	}
	return null;
}
开发者ID:ksgwr，项目名称:LuceneDB，代码行数:28，代码来源:LuceneObjectValuesDB.java


示例3: setUp

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
@Override
public void setUp() throws Exception {
  super.setUp();
  dir = newDirectory();
  RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
  int numDocs = TestUtil.nextInt(random(), 2049, 4000);
  for (int i = 0; i < numDocs; i++) {
    Document document = new Document();
    document.add(newTextField("english", English.intToEnglish(i), Field.Store.NO));
    document.add(newTextField("oddeven", (i % 2 == 0) ? "even" : "odd", Field.Store.NO));
    document.add(newStringField("byte", "" + ((byte) random().nextInt()), Field.Store.NO));
    document.add(newStringField("short", "" + ((short) random().nextInt()), Field.Store.NO));
    document.add(new IntField("int", random().nextInt(), Field.Store.NO));
    document.add(new LongField("long", random().nextLong(), Field.Store.NO));

    document.add(new FloatField("float", random().nextFloat(), Field.Store.NO));
    document.add(new DoubleField("double", random().nextDouble(), Field.Store.NO));

    document.add(new NumericDocValuesField("intdocvalues", random().nextInt()));
    document.add(new FloatDocValuesField("floatdocvalues", random().nextFloat()));
    iw.addDocument(document);
  }
  reader = iw.getReader();
  iw.close();
  searcher = newSearcher(reader);
}
开发者ID:europeana，项目名称:search，代码行数:27，代码来源:TestExpressionSorts.java


示例4: testDoubleFieldMinMax

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
public void testDoubleFieldMinMax() throws Exception {
  Directory dir = newDirectory();
  RandomIndexWriter w = new RandomIndexWriter(random(), dir);
  int numDocs = atLeast(100);
  double minValue = Double.POSITIVE_INFINITY;
  double maxValue = Double.NEGATIVE_INFINITY;
  for(int i=0;i<numDocs;i++ ){
    Document doc = new Document();
    double num = random().nextDouble();
    minValue = Math.min(num, minValue);
    maxValue = Math.max(num, maxValue);
    doc.add(new DoubleField("field", num, Field.Store.NO));
    w.addDocument(doc);
  }
  
  IndexReader r = w.getReader();

  Terms terms = MultiFields.getTerms(r, "field");

  assertEquals(minValue, NumericUtils.sortableLongToDouble(NumericUtils.getMinLong(terms)), 0.0);
  assertEquals(maxValue, NumericUtils.sortableLongToDouble(NumericUtils.getMaxLong(terms)), 0.0);

  r.close();
  w.close();
  dir.close();
}
开发者ID:europeana，项目名称:search，代码行数:27，代码来源:TestTerms.java


示例5: configure

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
@Override
public void configure(String fieldNameForThisInstance, Map<String, String> properties, Configuration configuration) {
  String precisionStepStr = properties.get(NUMERIC_PRECISION_STEP);
  if (precisionStepStr != null) {
    _precisionStep = Integer.parseInt(precisionStepStr);
    _typeStored = new FieldType(DoubleField.TYPE_STORED);
    _typeStored.setNumericPrecisionStep(_precisionStep);
    _typeStored.freeze();
    _typeNotStored = new FieldType(DoubleField.TYPE_NOT_STORED);
    _typeNotStored.setNumericPrecisionStep(_precisionStep);
    _typeNotStored.freeze();
  } else {
    _typeStored = DoubleField.TYPE_STORED;
    _typeNotStored = DoubleField.TYPE_NOT_STORED;
  }
}
开发者ID:apache，项目名称:incubator-blur，代码行数:17，代码来源:DoubleFieldTypeDefinition.java


示例6: setUp

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
@Override
public void setUp() throws Exception {
  super.setUp();
  dir = newDirectory();
  RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
  int numDocs = _TestUtil.nextInt(random(), 2049, 4000);
  for (int i = 0; i < numDocs; i++) {
    Document document = new Document();
    document.add(newTextField("english", English.intToEnglish(i), Field.Store.NO));
    document.add(newTextField("oddeven", (i % 2 == 0) ? "even" : "odd", Field.Store.NO));
    document.add(newStringField("byte", "" + ((byte) random().nextInt()), Field.Store.NO));
    document.add(newStringField("short", "" + ((short) random().nextInt()), Field.Store.NO));
    document.add(new IntField("int", random().nextInt(), Field.Store.NO));
    document.add(new LongField("long", random().nextLong(), Field.Store.NO));

    document.add(new FloatField("float", random().nextFloat(), Field.Store.NO));
    document.add(new DoubleField("double", random().nextDouble(), Field.Store.NO));

    document.add(new NumericDocValuesField("intdocvalues", random().nextInt()));
    document.add(new FloatDocValuesField("floatdocvalues", random().nextFloat()));
    iw.addDocument(document);
  }
  reader = iw.getReader();
  iw.close();
  searcher = newSearcher(reader);
}
开发者ID:jimaguere，项目名称:Maskana-Gestor-de-Conocimiento，代码行数:27，代码来源:TestExpressionSorts.java


示例7: addCorner

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
private void addCorner(IndexWriter iwriter, StreetVertex sv) throws IOException {
    String mainStreet = null;
    String crossStreet = null;
    // TODO score based on OSM street type, using intersection nodes instead of vertices.
    for (PlainStreetEdge pse : Iterables.filter(sv.getOutgoing(), PlainStreetEdge.class)) {
        if (mainStreet == null) {
            mainStreet = pse.getName();
        } else {
            crossStreet = pse.getName();
        }
    }
    if ((mainStreet == null) || (crossStreet == null)) { return; }
    if (mainStreet.equals(crossStreet)) { return; }
    Document doc = new Document();
    doc.add(new TextField("name", mainStreet + " & " + crossStreet, Field.Store.YES));
    doc.add(new DoubleField("lat", sv.getLat(), Field.Store.YES));
    doc.add(new DoubleField("lon", sv.getLon(), Field.Store.YES));
    doc.add(new StringField("category", Category.CORNER.name(), Field.Store.YES));
    iwriter.addDocument(doc);
}
开发者ID:trein，项目名称:gtfs-java，代码行数:21，代码来源:LuceneIndex.java


示例8: addToDoc

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
void addToDoc(Document doc, Double value){
  Preconditions.checkArgument(valueType == Double.class);
  if(value == null){
    return;
  }

  doc.add(new DoubleField(indexFieldName, value, stored ? Store.YES : Store.NO));
  if(isSorted()){
    Preconditions.checkArgument(sortedValueType == SearchFieldSorting.FieldType.DOUBLE);
    doc.add(new DoubleDocValuesField(indexFieldName, value));
  }
}
开发者ID:dremio，项目名称:dremio-oss，代码行数:13，代码来源:IndexKey.java


示例9: getField

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
public Field getField(ValueSource value) {
    if (value.isNull()) 
        return null;
    Field.Store store = Field.Store.NO; // Only store hkey.
    switch (fieldType) {
    case INT:
        switch (TInstance.underlyingType(value.getType())) {
        case INT_8:
            return new IntField(name, value.getInt8(), store);
        case INT_16:
            return new IntField(name, value.getInt16(), store);
        case UINT_16:
            return new IntField(name, value.getUInt16(), store);
        case INT_32:
        default:
            return new IntField(name, value.getInt32(), store);
        }
    case LONG:
        return new LongField(name, value.getInt64(), store);
    case FLOAT:
        return new FloatField(name, value.getFloat(), store);
    case DOUBLE:
        return new DoubleField(name, value.getDouble(), store);
    case STRING:
        switch (TInstance.underlyingType(value.getType())) {
        case STRING:
            return new StringField(name, value.getString(), store);
        default:
            {
                StringBuilder str = new StringBuilder();
                value.getType().format(value, AkibanAppender.of(str));
                return new StringField(name, str.toString(), store);
            }
        }
    case TEXT:
        return new TextField(name, value.getString(), store);
    default:
        return null;
    }
}
开发者ID:jaytaylor，项目名称:sql-layer，代码行数:41，代码来源:IndexedField.java


示例10: createDocument

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
private Document createDocument(int rowId, Object[] row) {
    Document doc = new Document();
    if (row == null)
        return doc;
    try {
    	
        //FieldType crosscol = new FieldType();
        //crosscol.setStored(true);
        //crosscol.setTokenized(false);

        //doc.add(new Field("at__rowid__", Integer.toString(rowId),
        //Field.Store.YES, Field.Index.UN_TOKENIZED)); // for cross column search
        doc.add(new StringField("at__rowid__", Integer.toString(rowId),Field.Store.YES) );
        // crosscol));

        //FieldType forhive = new FieldType();
        //forhive.setStored(true);
        //forhive.setTokenized(true);

        for (int i = 0; i < row.length; i++) {
            if (row[i] != null && colName[i] != null)
                //doc.add(new Field(colName[i], row[i].toString(),
                // Field.Store.NO, Field.Index.TOKENIZED)); we have to do hive query
                // Field.Store.YES, Field.Index.TOKENIZED));
            	if(row[i] instanceof java.lang.Number ) {
            		doc.add(new DoubleField(colName[i], new Double(row[i].toString()),Field.Store.YES));
            	}
            	else if (row[i] instanceof java.util.Date)
            		doc.add(new TextField(colName[i], DateTools.dateToString((Date) row[i],DateTools.Resolution.SECOND),Field.Store.YES));
            	else
            		doc.add(new TextField(colName[i], row[i].toString(),Field.Store.YES));
            //forhive));
        }
    } catch (Exception e) {
        e.printStackTrace();
        System.out.println("\n " + e.getMessage());
        System.out.println("\n Error: Document Creation Error");
    }
    return doc;
}
开发者ID:arrahtech，项目名称:osdq-core，代码行数:41，代码来源:SimilarityCheckLucene.java


示例11: addField

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
/**
 * add lucene field in document
 * @param doc document
 * @param name fieldName
 * @param val value
 * @param type field original Type
 * @param store store
 * @param textFieldable isTextField
 * @return if true, added document
 */
private boolean addField(Document doc, String name, Object val, Type type, Store store, TextFieldable textFieldable, NoIndex noIndex) {
	boolean add = true;
	if (noIndex != null) {
		if (type == Character.class || type == char.class) {
			val = (int) val;
		} else if(type == Boolean.class || type == boolean.class) {
			val = (boolean)val ? 1 : 0;
		}
		doc.add(new StoredField(name, val.toString()));
	} else if (textFieldable != null) {
		doc.add(new TextField(name, val.toString(), store));
	} else if(type == String.class) {
		doc.add(new StringField(name, val.toString(), store));
	}else if (type == Double.class || type == double.class) {
		doc.add(new DoubleField(name, (double) val, store));
	} else if(type == Float.class || type == float.class) {
		doc.add(new FloatField(name, (float) val, store));
	} else if(type == Short.class || type == short.class ||
			type == Integer.class || type == int.class ||
			type == Byte.class || type == byte.class) {
		doc.add(new IntField(name, Integer.valueOf(val.toString()), store));
	} else if(type == Character.class || type == char.class) {
		doc.add(new IntField(name, Integer.valueOf((char)val), store));
	} else if(type == Boolean.class || type == boolean.class) {
		if ((boolean)val) {
			doc.add(new IntField(name, 1, store));
		} else {
			doc.add(new IntField(name, 0, store));
		}
	} else if(type == Long.class || type == long.class) {
		doc.add(new LongField(name, (long) val, store));
	} else {
		add = false;
	}
	return add;
}
开发者ID:ksgwr，项目名称:LuceneDB，代码行数:47，代码来源:LuceneObjectValuesDB.java


示例12: doLogic

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
@Override
public int doLogic() throws Exception {
  List<IndexableField> fields = doc.getFields();
  Analyzer analyzer = getRunData().getAnalyzer();
  int tokenCount = 0;
  for(final IndexableField field : fields) {
    if (!field.fieldType().tokenized() ||
        field instanceof IntField ||
        field instanceof LongField ||
        field instanceof FloatField ||
        field instanceof DoubleField) {
      continue;
    }
    
    final TokenStream stream = field.tokenStream(analyzer, null);
    // reset the TokenStream to the first token
    stream.reset();

    TermToBytesRefAttribute termAtt = stream.getAttribute(TermToBytesRefAttribute.class);
    while(stream.incrementToken()) {
      termAtt.fillBytesRef();
      tokenCount++;
    }
    stream.end();
    stream.close();
  }
  totalTokenCount += tokenCount;
  return tokenCount;
}
开发者ID:europeana，项目名称:search，代码行数:30，代码来源:ReadTokensTask.java


示例13: index

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
/** Build the example index. */
public void index() throws IOException {
  IndexWriter writer = new IndexWriter(indexDir, new IndexWriterConfig(FacetExamples.EXAMPLES_VER, 
      new WhitespaceAnalyzer()));

  // TODO: we could index in radians instead ... saves all the conversions in getBoundingBoxFilter

  // Add documents with latitude/longitude location:
  Document doc = new Document();
  doc.add(new DoubleField("latitude", 40.759011, Field.Store.NO));
  doc.add(new DoubleField("longitude", -73.9844722, Field.Store.NO));
  writer.addDocument(doc);
  
  doc = new Document();
  doc.add(new DoubleField("latitude", 40.718266, Field.Store.NO));
  doc.add(new DoubleField("longitude", -74.007819, Field.Store.NO));
  writer.addDocument(doc);
  
  doc = new Document();
  doc.add(new DoubleField("latitude", 40.7051157, Field.Store.NO));
  doc.add(new DoubleField("longitude", -74.0088305, Field.Store.NO));
  writer.addDocument(doc);

  // Open near-real-time searcher
  searcher = new IndexSearcher(DirectoryReader.open(writer, true));
  writer.close();
}
开发者ID:europeana，项目名称:search，代码行数:28，代码来源:DistanceFacetsExample.java


示例14: BBoxStrategy

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
public BBoxStrategy(SpatialContext ctx, String fieldNamePrefix) {
  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 fieldType = new FieldType(DoubleField.TYPE_NOT_STORED);
  fieldType.setNumericPrecisionStep(8);//Solr's default
  fieldType.setDocValueType(FieldInfo.DocValuesType.NUMERIC);
  setFieldType(fieldType);
}
开发者ID:europeana，项目名称:search，代码行数:15，代码来源:BBoxStrategy.java


示例15: createIndexableFields

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
/** @see #createIndexableFields(com.spatial4j.core.shape.Shape) */
public Field[] createIndexableFields(Point point) {
  FieldType doubleFieldType = new FieldType(DoubleField.TYPE_NOT_STORED);
  doubleFieldType.setNumericPrecisionStep(precisionStep);
  Field[] f = new Field[2];
  f[0] = new DoubleField(fieldNameX, point.getX(), doubleFieldType);
  f[1] = new DoubleField(fieldNameY, point.getY(), doubleFieldType);
  return f;
}
开发者ID:europeana，项目名称:search，代码行数:10，代码来源:PointVectorStrategy.java


示例16: setUp

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
@Override
public void setUp() throws Exception {
  super.setUp();
  dir = newDirectory();
  RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
  
  Document doc = new Document();
  doc.add(newStringField("id", "1", Field.Store.YES));
  doc.add(newTextField("body", "some contents and more contents", Field.Store.NO));
  doc.add(new NumericDocValuesField("popularity", 5));
  doc.add(new DoubleField("latitude", 40.759011, Field.Store.NO));
  doc.add(new DoubleField("longitude", -73.9844722, Field.Store.NO));
  iw.addDocument(doc);
  
  doc = new Document();
  doc.add(newStringField("id", "2", Field.Store.YES));
  doc.add(newTextField("body", "another document with different contents", Field.Store.NO));
  doc.add(new NumericDocValuesField("popularity", 20));
  doc.add(new DoubleField("latitude", 40.718266, Field.Store.NO));
  doc.add(new DoubleField("longitude", -74.007819, Field.Store.NO));
  iw.addDocument(doc);
  
  doc = new Document();
  doc.add(newStringField("id", "3", Field.Store.YES));
  doc.add(newTextField("body", "crappy contents", Field.Store.NO));
  doc.add(new NumericDocValuesField("popularity", 2));
  doc.add(new DoubleField("latitude", 40.7051157, Field.Store.NO));
  doc.add(new DoubleField("longitude", -74.0088305, Field.Store.NO));
  iw.addDocument(doc);
  
  reader = iw.getReader();
  searcher = new IndexSearcher(reader);
  iw.close();
}
开发者ID:europeana，项目名称:search，代码行数:35，代码来源:TestDemoExpressions.java


示例17: doubleField

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
@Override
public void doubleField(FieldInfo fieldInfo, double value) {
  FieldType ft = new FieldType(DoubleField.TYPE_NOT_STORED);
  ft.setStored(true);
  ft.setIndexed(fieldInfo.isIndexed());
  doc.add(new DoubleField(fieldInfo.name, value, ft));
}
开发者ID:europeana，项目名称:search，代码行数:8，代码来源:SolrIndexSearcher.java


示例18: doLogic

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
@Override
public int doLogic() throws Exception {
  List<IndexableField> fields = doc.getFields();
  Analyzer analyzer = getRunData().getAnalyzer();
  int tokenCount = 0;
  for(final IndexableField field : fields) {
    if (!field.fieldType().tokenized() ||
        field instanceof IntField ||
        field instanceof LongField ||
        field instanceof FloatField ||
        field instanceof DoubleField) {
      continue;
    }
    
    final TokenStream stream = field.tokenStream(analyzer);
    // reset the TokenStream to the first token
    stream.reset();

    TermToBytesRefAttribute termAtt = stream.getAttribute(TermToBytesRefAttribute.class);
    while(stream.incrementToken()) {
      termAtt.fillBytesRef();
      tokenCount++;
    }
  }
  totalTokenCount += tokenCount;
  return tokenCount;
}
开发者ID:pkarmstr，项目名称:NYBC，代码行数:28，代码来源:ReadTokensTask.java


示例19: setUp

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
@Override
public void setUp() throws Exception {
  super.setUp();
  dir = newDirectory();
  RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
  int numDocs = atLeast(200);
  for (int i = 0; i < numDocs; i++) {
    Document document = new Document();
    document.add(newTextField("english", English.intToEnglish(i), Field.Store.NO));
    document.add(newTextField("oddeven", (i % 2 == 0) ? "even" : "odd", Field.Store.NO));
    document.add(newStringField("byte", "" + ((byte) random().nextInt()), Field.Store.NO));
    document.add(newStringField("short", "" + ((short) random().nextInt()), Field.Store.NO));
    document.add(new IntField("int", random().nextInt(), Field.Store.NO));
    document.add(new LongField("long", random().nextLong(), Field.Store.NO));

    document.add(new FloatField("float", random().nextFloat(), Field.Store.NO));
    document.add(new DoubleField("double", random().nextDouble(), Field.Store.NO));
    document.add(newStringField("bytes", _TestUtil.randomRealisticUnicodeString(random()), Field.Store.NO));
    document.add(newStringField("bytesval", _TestUtil.randomRealisticUnicodeString(random()), Field.Store.NO));
    document.add(new DoubleField("double", random().nextDouble(), Field.Store.NO));

    if (supportsDocValues) {
      document.add(new NumericDocValuesField("intdocvalues", random().nextInt()));
      document.add(new FloatDocValuesField("floatdocvalues", random().nextFloat()));
      document.add(new SortedDocValuesField("sortedbytesdocvalues", new BytesRef(_TestUtil.randomRealisticUnicodeString(random()))));
      document.add(new SortedDocValuesField("sortedbytesdocvaluesval", new BytesRef(_TestUtil.randomRealisticUnicodeString(random()))));
      document.add(new BinaryDocValuesField("straightbytesdocvalues", new BytesRef(_TestUtil.randomRealisticUnicodeString(random()))));
    }
    iw.addDocument(document);
  }
  reader = iw.getReader();
  iw.close();
  searcher = newSearcher(reader);
}
开发者ID:pkarmstr，项目名称:NYBC，代码行数:35，代码来源:TestSearchAfter.java


示例20: getFieldsForColumn

import org.apache.lucene.document.DoubleField; //导入依赖的package包/类
@Override
public Iterable<? extends Field> getFieldsForColumn(String family, Column column) {
  String name = getName(family, column.getName());
  double value = Double.parseDouble(column.getValue());
  DoubleField field = new DoubleField(name, value, _typeStored);
  if (isSortEnable()) {
    return addSort(name, Double.doubleToRawLongBits(value), field);
  }
  return makeIterable(field);
}
开发者ID:apache，项目名称:incubator-blur，代码行数:11，代码来源:DoubleFieldTypeDefinition.java



注：本文中的org.apache.lucene.document.DoubleField类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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