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Java IndexableField.numericValue方法代码示例

本文整理汇总了Java中org.apache.lucene.index.IndexableField.numericValue方法的典型用法代码示例。如果您正苦于以下问题:Java IndexableField.numericValue方法的具体用法?Java IndexableField.numericValue怎么用?Java IndexableField.numericValue使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.lucene.index.IndexableField的用法示例。


在下文中一共展示了IndexableField.numericValue方法的4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,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: resetFromIndexableField

import org.apache.lucene.index.IndexableField; //导入方法依赖的package包/类
public GeoPoint resetFromIndexableField(IndexableField field) {
    if (field instanceof LatLonPoint) {
        BytesRef br = field.binaryValue();
        byte[] bytes = Arrays.copyOfRange(br.bytes, br.offset, br.length);
        return this.reset(
            GeoEncodingUtils.decodeLatitude(bytes, 0),
            GeoEncodingUtils.decodeLongitude(bytes, Integer.BYTES));
    } else if (field instanceof LatLonDocValuesField) {
        long encoded = (long)(field.numericValue());
        return this.reset(
            GeoEncodingUtils.decodeLatitude((int)(encoded >>> 32)),
            GeoEncodingUtils.decodeLongitude((int)encoded));
    }
    return resetFromIndexHash(Long.parseLong(field.stringValue()));
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:16,代码来源:GeoPoint.java

示例2: writeField

import org.apache.lucene.index.IndexableField; //导入方法依赖的package包/类
@Override
public void writeField(FieldInfo info, IndexableField field)
    throws IOException {

  ++numStoredFieldsInDoc;

  int bits = 0;
  final BytesRef bytes;
  final String string;

  Number number = field.numericValue();
  if (number != null) {
    if (number instanceof Byte || number instanceof Short || number instanceof Integer) {
      bits = NUMERIC_INT;
    } else if (number instanceof Long) {
      bits = NUMERIC_LONG;
    } else if (number instanceof Float) {
      bits = NUMERIC_FLOAT;
    } else if (number instanceof Double) {
      bits = NUMERIC_DOUBLE;
    } else {
      throw new IllegalArgumentException("cannot store numeric type " + number.getClass());
    }
    string = null;
    bytes = null;
  } else {
    bytes = field.binaryValue();
    if (bytes != null) {
      bits = BYTE_ARR;
      string = null;
    } else {
      bits = STRING;
      string = field.stringValue();
      if (string == null) {
        throw new IllegalArgumentException("field " + field.name() + " is stored but does not have binaryValue, stringValue nor numericValue");
      }
    }
  }

  final long infoAndBits = (((long) info.number) << TYPE_BITS) | bits;
  bufferedDocs.writeVLong(infoAndBits);

  if (bytes != null) {
    bufferedDocs.writeVInt(bytes.length);
    bufferedDocs.writeBytes(bytes.bytes, bytes.offset, bytes.length);
  } else if (string != null) {
    bufferedDocs.writeString(field.stringValue());
  } else {
    if (number instanceof Byte || number instanceof Short || number instanceof Integer) {
      bufferedDocs.writeInt(number.intValue());
    } else if (number instanceof Long) {
      bufferedDocs.writeLong(number.longValue());
    } else if (number instanceof Float) {
      bufferedDocs.writeInt(Float.floatToIntBits(number.floatValue()));
    } else if (number instanceof Double) {
      bufferedDocs.writeLong(Double.doubleToLongBits(number.doubleValue()));
    } else {
      throw new AssertionError("Cannot get here");
    }
  }
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:62,代码来源:CompressingStoredFieldsWriter.java

示例3: get

import org.apache.lucene.index.IndexableField; //导入方法依赖的package包/类
public static java.lang.Double get(IndexableField field) {
    return field != null && field.numericValue() != null ? field.numericValue().doubleValue() : null;
}
 
开发者ID:Sproutigy,项目名称:LucenePlus,代码行数:4,代码来源:LuceneFields.java

示例4: getNumber

import org.apache.lucene.index.IndexableField; //导入方法依赖的package包/类
public static Number getNumber(IndexableField field) {
    return field != null ? field.numericValue() : null;
}
 
开发者ID:Sproutigy,项目名称:LucenePlus,代码行数:4,代码来源:LuceneFields.java


注:本文中的org.apache.lucene.index.IndexableField.numericValue方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。