org.jpmml.evaluator.functions

Class AbstractFunction

java.lang.Object

org.jpmml.evaluator.functions.AbstractFunction

All Implemented Interfaces:

Function

Direct Known Subclasses:

AggregateFunction, ArithmeticFunction, BinaryBooleanFunction, ComparisonFunction, EqualityFunction, MathFunction, StringFunction, UnaryBooleanFunction, ValueFunction, ValueListFunction

public abstract class AbstractFunction
extends Object
implements Function

Constructor Summary

Constructors

Constructor and Description
AbstractFunction()

Method Summary

Methods

Modifier and Type	Method and Description
protected static Number	cast(org.dmg.pmml.DataType dataType, Number number)
protected static void	checkArguments(List<FieldValue> values, int size)
protected static void	checkArguments(List<FieldValue> values, int size, boolean allowNulls)
protected static void	checkVariableArguments(List<FieldValue> values, int size)
protected static void	checkVariableArguments(List<FieldValue> values, int size, boolean allowNulls)
protected static org.dmg.pmml.DataType	integerToDouble(org.dmg.pmml.DataType dataType)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jpmml.evaluator.Function

evaluate

Constructor Detail

AbstractFunction

public AbstractFunction()

Method Detail

checkArguments

protected static void checkArguments(List<FieldValue> values,
                  int size)

checkArguments

protected static void checkArguments(List<FieldValue> values,
                  int size,
                  boolean allowNulls)

checkVariableArguments

protected static void checkVariableArguments(List<FieldValue> values,
                          int size)

checkVariableArguments

protected static void checkVariableArguments(List<FieldValue> values,
                          int size,
                          boolean allowNulls)

cast

protected static Number cast(org.dmg.pmml.DataType dataType,
          Number number)

integerToDouble

protected static org.dmg.pmml.DataType integerToDouble(org.dmg.pmml.DataType dataType)