listFW.visitor
Class InsertInOrderWithFactory
java.lang.Object
listFW.visitor.InsertInOrderWithFactory
- All Implemented Interfaces:
- IListAlgo
public class InsertInOrderWithFactory
- extends Object
- implements IListAlgo
Inserts an Integer into an ordered host list, assuming the host list contains
only Integer objects. Has no knowledge of how IList is implemented. Must
make use of a list factory (IListFactory) to create IList objects instead of
calling the constructors of concrete subclasses directly.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
InsertInOrderWithFactory
public InsertInOrderWithFactory(IListFactory lf)
emptyCase
public Object emptyCase(IMTList host,
Object inp)
- Simply makes a new non-empty list with the given inp parameter as first.
- Specified by:
emptyCase
in interface IListAlgo
- Parameters:
host
- an empty IList.inp
- an Integer to be inserted in order into host.
- Returns:
- result from calling this method. The type of the result is
problem-specific and may be null.
nonEmptyCase
public Object nonEmptyCase(INEList host,
Object inp)
- Recur!
- Specified by:
nonEmptyCase
in interface IListAlgo
- Parameters:
host
- a non-empty IList.inp
- an Integer to be inserted in order into host.
- Returns:
- result from calling this method. The type of the result is
problem-specific and may be null.