org.jpmml.evaluator

Class ParameterUtil

java.lang.Object

org.jpmml.evaluator.ParameterUtil

public class ParameterUtil
extends Object

Method Summary

Methods

Modifier and Type	Method and Description
static Object	cast(DataType dataType, Object value)
static int	compare(Object value, String string) Calculates the order between the value and the reference value.
static boolean	equals(Object value, String string) Checks the equality between different value representations.
static DataType	getConstantDataType(String string)
static DataType	getDataType(Object value)
static DataType	getResultDataType(DataType left, DataType right)
static DataType	getResultDataType(Object left, Object right)
static List<String>	getValidValues(DataField dataField)
static boolean	isInvalid(DataField dataField, Object value)
static boolean	isMissing(DataField dataField, Object value)
static boolean	isOutlier(DataField dataField, Object value)
static boolean	isValid(DataField dataField, Object value)
static Object	parse(DataType dataType, String string)
static Object	prepare(DataField dataField, MiningField miningField, Object value)

Methods inherited from class java.lang.Object

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

Method Detail

prepare

public static Object prepare(DataField dataField,
             MiningField miningField,
             Object value)

isOutlier

public static boolean isOutlier(DataField dataField,
                Object value)

isMissing

public static boolean isMissing(DataField dataField,
                Object value)

isInvalid

public static boolean isInvalid(DataField dataField,
                Object value)

isValid

public static boolean isValid(DataField dataField,
              Object value)

getValidValues

public static List<String> getValidValues(DataField dataField)

equals

public static boolean equals(Object value,
             String string)

Checks the equality between different value representations.

Parameters:

value - The runtime data type representation of the value.

string - The String representation of the value.

compare

public static int compare(Object value,
          String string)

Calculates the order between the value and the reference value.

Parameters:

value - The runtime data type representation of the value.

string - The String representation of the reference value.

See Also:

Comparable.compareTo(Object)

parse

public static Object parse(DataType dataType,
           String string)

getDataType

public static DataType getDataType(Object value)

Returns:

The data type of the value.

getResultDataType

public static DataType getResultDataType(Object left,
                         Object right)

Returns:

The least restrictive data type of the data types of two values

See Also:

getResultDataType(DataType, DataType)

getResultDataType

public static DataType getResultDataType(DataType left,
                         DataType right)

cast

public static Object cast(DataType dataType,
          Object value)

getConstantDataType

public static DataType getConstantDataType(String string)