lnsc.page
Class AbstractActionGenerator

java.lang.Object
  |
  +--lnsc.page.AbstractActionGenerator

All Implemented Interfaces:

ActionGenerator

public abstract class AbstractActionGenerator

extends java.lang.Object

implements ActionGenerator

Optional basis for class implementing ActionGenerator interface. Derived classes constructor must fill the protected variables and implement ActionGenerator.getActions(lnsc.page.State) and getActionsEnumerator(lnsc.page.State). Default implementation for getActionsEnumerator(lnsc.page.State) uses ActionGenerator.getActions(lnsc.page.State).

Constructor Summary

AbstractActionGenerator()

Method Summary

boolean	areActionsFixed() Indicates whether the list of actions is fixed (always the same) or not.
int	getActionCount() Indicates how many actions it generates.
java.util.Enumeration	getActionsEnumerator(State s) Returns an iterator that list the available actions from the current state.

Methods inherited from class java.lang.Object

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

Methods inherited from interface lnsc.page.ActionGenerator

getActions

Constructor Detail

AbstractActionGenerator

public AbstractActionGenerator()

Method Detail

areActionsFixed

public boolean areActionsFixed()

Description copied from interface: ActionGenerator

Indicates whether the list of actions is fixed (always the same) or not.

Specified by:

areActionsFixed in interface ActionGenerator

Returns:

true if the list of action is independent of the state, false otherwise

getActionCount

public int getActionCount()

Description copied from interface: ActionGenerator

Indicates how many actions it generates. For fixed it should return the number of actions, for unfixed, it should return -1.

Specified by:

getActionCount in interface ActionGenerator

Returns:

Number of actions.

getActionsEnumerator

public java.util.Enumeration getActionsEnumerator(State s)

Description copied from interface: ActionGenerator

Returns an iterator that list the available actions from the current state.

Specified by:

getActionsEnumerator in interface ActionGenerator

Returns:

The actions enumerator.