jfun.jaskell

Class StrictFunction1

java.lang.Object

jfun.jaskell.function.Function1

jfun.jaskell.StrictFunction1

All Implemented Interfaces:

java.io.Serializable, Function

public abstract class StrictFunction1
extends Function1

extend this class to provide a strict function implementation. Subclassing this class is more efficient than calling addStrictFunction.
A strict function is a function whose arguments are evaluated before the function body is evaluated.

Zephyr Business Solutions Corp.

Author:

Ben Yu.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StrictFunction1(java.lang.String name) Create a StrictFunction1 object.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	call(java.lang.Object o) Override this method to provide function with one parameter.
abstract java.lang.Object	fn(java.lang.Object obj) Subclass override this method to provide the function implementation.
java.lang.String	getName() get the string representation of this function.
java.lang.String	toString() Returns the string representation.

Methods inherited from class jfun.jaskell.function.Function1

apply, apply, f

Methods inherited from class java.lang.Object

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

Constructor Detail

StrictFunction1

public StrictFunction1(java.lang.String name)

Create a StrictFunction1 object.

Parameters:

name - the string representation of this function.

Method Detail

fn

public abstract java.lang.Object fn(java.lang.Object obj)
                             throws java.lang.Throwable

Subclass override this method to provide the function implementation.

Parameters:

obj - the argument.

Returns:

the return value.

Throws:

java.lang.Throwable

call

public final java.lang.Object call(java.lang.Object o)
                            throws java.lang.Throwable

Description copied from class: Function1

Override this method to provide function with one parameter.

Specified by:

call in class Function1

Parameters:

o - the argument.

Returns:

the return value.

Throws:

java.lang.Throwable

toString

public java.lang.String toString()

Returns the string representation.

Overrides:

toString in class java.lang.Object

getName

public java.lang.String getName()

get the string representation of this function. The same string is returned by the toString() method.

Returns:

the string representation of this function.