Package org.tweetyproject.comparator

Class Order<T>

java.lang.Object

org.tweetyproject.comparator.Order<T>

Type Parameters:

T - The class that is being ordered.

public class Order<T>
extends Object

This class represents an order among some objects.

Author:

Matthias Thimm

Constructor Summary

Constructors

Constructor	Description
Order(Collection<T> objects)	Creates a new order for the given set of objects.

Method Summary

Modifier and Type	Method	Description
DefaultGraph<Order<T>.org.tweetyproject.comparator.Order.OrderNode>	getDefaultGraph()	Return the directed defaultGraph that represents the order
Collection<T>	getElements()	Returns the elements appearing in this order.
Map<T,Order<T>.org.tweetyproject.comparator.Order.OrderNode>	getNodes()	Return the bijection between objects and nodes in the defaultGraph
boolean	isComparable(T object1, T object2)	Return whether the objects are comparable
boolean	isOrderedBefore(T object1, T object2)	Checks whether object1 is ordered before object2.
void	removeNode(T n)	Removes the given node and all of its relations.
void	setOrderedBefore(T object1, T object2)	Adds that object1 is ordered before object2
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

Order

public Order(Collection<T> objects)

Creates a new order for the given set of objects.

Parameters:

objects - some set of objects.

Method Details

removeNode

public void removeNode(T n)

Removes the given node and all of its relations.

Parameters:

n - The object whose node will be removed

setOrderedBefore

public void setOrderedBefore(T object1,
 T object2)

Adds that object1 is ordered before object2

Parameters:

object1 - some object

object2 - some object

isOrderedBefore

public boolean isOrderedBefore(T object1,
 T object2)

Checks whether object1 is ordered before object2.

Parameters:

object1 - some object.

object2 - some object.

Returns:

"true" if object1 is ordered before object2.

isComparable

public boolean isComparable(T object1,
 T object2)

Return whether the objects are comparable

Parameters:

object1 - 1st object

object2 - 2nd object

Returns:

whether the objects are comparable

getElements

public Collection<T> getElements()

Returns the elements appearing in this order.

Returns:

the elements appearing in this order.

toString

public String toString()

Overrides:

toString in class Object

getDefaultGraph

public DefaultGraph<Order<T>.org.tweetyproject.comparator.Order.OrderNode> getDefaultGraph()

Return the directed defaultGraph that represents the order

Returns:

the directed defaultGraph that represents the order

getNodes

public Map<T,Order<T>.org.tweetyproject.comparator.Order.OrderNode> getNodes()

Return the bijection between objects and nodes in the defaultGraph

Returns:

the bijection between objects and nodes in the defaultGraph