Module hw06

Package provided.listFW.visitors

Class AddToAlgo

java.lang.Object

provided.listFW.visitors.AddToAlgo

All Implemented Interfaces:

IListAlgo

public class AddToAlgo
extends Object
implements IListAlgo

Returns a copy of the list where the single integer parameter is added to all elements

Constructor Summary

Constructors

Constructor	Description
AddToAlgo()

Method Summary

Modifier and Type	Method	Description
Object	emptyCase(MTList host, Object... inp)	Returns an empty list always
Object	nonEmptyCase(NEList host, Object... inp)	Returns a new NEList with the original first added to the given integer parameter, where the rest of the list is the AddToAlgo applied to the rest of the original list.

Methods inherited from class java.lang.Object

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

Constructor Details

AddToAlgo

public AddToAlgo()

Method Details

emptyCase

public Object emptyCase(MTList host,
 Object... inp)

Returns an empty list always

Specified by:

emptyCase in interface IListAlgo

Parameters:

inp - Not used in the base case

host - the MTList that is executing this algorithm.

Returns:

result from calling this method. The type of the result is problem-specific and may be null.

nonEmptyCase

public Object nonEmptyCase(NEList host,
 Object... inp)

Returns a new NEList with the original first added to the given integer parameter, where the rest of the list is the AddToAlgo applied to the rest of the original list.

Specified by:

nonEmptyCase in interface IListAlgo

Parameters:

inp - inp[0] is the integer value to add to each element.

host - the NEList that is executing this algorithm

Returns:

result from calling this method. The type of the result is problem-specific and may be null.