brickhouse.udf.timeseries
Class NumericUtil

java.lang.Object
  brickhouse.udf.timeseries.NumericUtil

public final class NumericUtil
extends Object

Constructor Summary

NumericUtil()

Method Summary

static Object	castToPrimitiveNumeric(double val, org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory cat) Cast a double to an object required by the ObjectInspector associated with the given PrimitiveCategory
static double	getNumericValue(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector objInsp, Object val) Cast the output of a Numeric ObjectInspector to a double
static boolean	isNumericCategory(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory cat)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NumericUtil

public NumericUtil()

Method Detail

isNumericCategory

public static boolean isNumericCategory(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory cat)

getNumericValue

public static double getNumericValue(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector objInsp,
                                     Object val)

Cast the output of a Numeric ObjectInspector to a double

Parameters:

objInsp -

Returns:

castToPrimitiveNumeric

public static Object castToPrimitiveNumeric(double val,
                                            org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory cat)

Cast a double to an object required by the ObjectInspector associated with the given PrimitiveCategory

Parameters:

val -

cat -

Returns: