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 java.lang.Object
implements Function

Constructor Summary

Constructors

Constructor and Description
AbstractFunction(java.lang.String name)

Method Summary

Methods

Modifier and Type	Method and Description
protected static java.lang.Number	cast(org.dmg.pmml.DataType dataType, java.lang.Number number)
protected void	checkArguments(java.util.List<FieldValue> arguments, int size)
protected void	checkArguments(java.util.List<FieldValue> arguments, int size, boolean allowNulls)
protected void	checkVariableArguments(java.util.List<FieldValue> arguments, int size)
protected void	checkVariableArguments(java.util.List<FieldValue> arguments, int size, boolean allowNulls)
java.lang.String	getName()
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(java.lang.String name)

Method Detail

checkArguments

protected void checkArguments(java.util.List<FieldValue> arguments,
                  int size)

checkArguments

protected void checkArguments(java.util.List<FieldValue> arguments,
                  int size,
                  boolean allowNulls)

checkVariableArguments

protected void checkVariableArguments(java.util.List<FieldValue> arguments,
                          int size)

checkVariableArguments

protected void checkVariableArguments(java.util.List<FieldValue> arguments,
                          int size,
                          boolean allowNulls)

getName

public java.lang.String getName()

Specified by:

getName in interface Function

cast

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

integerToDouble

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