Package com.googlecode.aviator.runtime.function

Class DispatchFunction

java.lang.Object

com.googlecode.aviator.runtime.type.AviatorObject

com.googlecode.aviator.runtime.function.AbstractVariadicFunction

com.googlecode.aviator.runtime.function.DispatchFunction

All Implemented Interfaces:

AviatorFunction, java.io.Serializable, java.lang.Runnable, java.util.concurrent.Callable<AviatorObject>

public class DispatchFunction
extends AbstractVariadicFunction

Dispatch function by argument arity.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.Object[]	EMPTY_VAR_ARGS
private java.util.IdentityHashMap<java.lang.Integer,LambdaFunction>	functions
private java.lang.String	name
private static long	serialVersionUID
private java.util.TreeMap<java.lang.Integer,LambdaFunction>	variadicFunctions

Fields inherited from class com.googlecode.aviator.runtime.type.AviatorObject

metadata

Constructor Summary

Constructors

Constructor	Description
DispatchFunction(java.lang.String name)

Method Summary

Modifier and Type	Method	Description
java.lang.String	getName()	Get the function name
void	install(LambdaFunction fn)
(package private) static AviatorObject[]	processVariadicArgs(java.util.Map<java.lang.String,java.lang.Object> env, int arity, LambdaFunction fn, AviatorObject[] args)
AviatorObject	variadicCall(java.util.Map<java.lang.String,java.lang.Object> env, AviatorObject... args)	Call with variadic arguments.The subclass must implement this method.

Methods inherited from class com.googlecode.aviator.runtime.function.AbstractVariadicFunction

call, call, call, call, call, call, call, call, call, call, call, call, call, call, call, call, call, call, call, call, call, call, call, desc, getAviatorType, getValue, innerCompare, run

Methods inherited from class com.googlecode.aviator.runtime.type.AviatorObject

add, bitAnd, bitNot, bitOr, bitXor, booleanValue, compare, compareEq, defineValue, deref, div, exponent, getElement, getMetadata, isNull, match, meta, mod, mult, neg, not, numberValue, setValue, shiftLeft, shiftRight, stringValue, sub, toString, unsignedShiftRight, withMeta, withoutMeta

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_VAR_ARGS

private static final java.lang.Object[] EMPTY_VAR_ARGS

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

functions

private final java.util.IdentityHashMap<java.lang.Integer,LambdaFunction> functions

variadicFunctions

private final java.util.TreeMap<java.lang.Integer,LambdaFunction> variadicFunctions

name

private final java.lang.String name

Constructor Detail

DispatchFunction

public DispatchFunction(java.lang.String name)

Method Detail

getName

public java.lang.String getName()

Description copied from interface: AviatorFunction

Get the function name

Returns:

install

public void install(LambdaFunction fn)

variadicCall

public AviatorObject variadicCall(java.util.Map<java.lang.String,java.lang.Object> env,
                                  AviatorObject... args)

Description copied from class: AbstractVariadicFunction

Call with variadic arguments.The subclass must implement this method.

Specified by:

variadicCall in class AbstractVariadicFunction

Returns:

processVariadicArgs

static AviatorObject[] processVariadicArgs(java.util.Map<java.lang.String,java.lang.Object> env,
                                           int arity,
                                           LambdaFunction fn,
                                           AviatorObject[] args)