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类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()));
}
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");
}
}
}
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;
}
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;
}