blog
Class OriginFunction

java.lang.Object
  blog.Function
      blog.OriginFunction

public class OriginFunction
extends Function

Represents a BLOG generating function.

Nested Class Summary

Nested classes/interfaces inherited from class blog.Function

Function.Sig

Constructor Summary

OriginFunction(java.lang.String fname, java.util.List arg_types, Type ret_type)

Method Summary

Type	getArgType() Returns the type of this OriginFunction's sole element.
java.lang.Object	getValueInContext(java.lang.Object[] args, EvalContext context, boolean stable) Returns the value of this function applied to the given tuple of arguments in the given context.

Methods inherited from class blog.Function

appliesTo, checkTypesAndScope, compile, domainIterator, domainIterator, getArgTypes, getCreationIndex, getDefaultValue, getName, getRetType, getSig, getValue, getValue, getValue, getValueSingleArg, isTimeIndexed, overlapsWith, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

OriginFunction

public OriginFunction(java.lang.String fname,
                      java.util.List arg_types,
                      Type ret_type)

Parameters:

arg_types - List of size 1.

Method Detail

getArgType

public Type getArgType()

Returns the type of this OriginFunction's sole element.

getValueInContext

public java.lang.Object getValueInContext(java.lang.Object[] args,
                                          EvalContext context,
                                          boolean stable)

Description copied from class: Function

Returns the value of this function applied to the given tuple of arguments in the given context. If the partial world in the given context is not complete enough to determine the function value, this method returns null.

Specified by:

getValueInContext in class Function

stable - if true, the caller guarantees that the args array will not be modified