Class LBody

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList<E>
          java.util.ArrayList<LSemaphore>
              LBody

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<LSemaphore>, java.util.Collection<LSemaphore>, java.util.List<LSemaphore>, java.util.RandomAccess

public class LBody
extends java.util.ArrayList<LSemaphore>

The Class LBody that symbolizes the body of the looper.

See Also:

Serialized Form

Constructor Summary

LBody(LSemaphore s)
Instantiates a new looper body.

Method Summary

int	getHeadX() Gets the head x.
int	getHeadY() Gets the head y.
void	move(LSemaphore[] s) Moves all the elements of the looper.
void	releaseAll() Release all.
void	removeTail() Removes the tail.
boolean	updateHead(LSemaphore s) Adds the new semaphore as the head of the body

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, get, indexOf, isEmpty, lastIndexOf, remove, remove, set, size, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode, iterator, listIterator, listIterator, subList

Methods inherited from class java.util.AbstractCollection

containsAll, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

containsAll, equals, hashCode, iterator, listIterator, listIterator, removeAll, retainAll, subList

Constructor Detail

LBody

public LBody(LSemaphore s)

Instantiates a new looper body.

Parameters:

s - the semaphore

Method Detail

move

public void move(LSemaphore[] s)

Moves all the elements of the looper.

Parameters:

s - the semaphore

updateHead

public boolean updateHead(LSemaphore s)

Adds the new semaphore as the head of the body

Parameters:

s - the semaphore

Returns:

true, if successful

removeTail

public void removeTail()

Removes the tail.

releaseAll

public void releaseAll()

Release all. Called when looper eaten.

getHeadX

public int getHeadX()

Gets the head x.

Returns:

the head x

getHeadY

public int getHeadY()

Gets the head y.

Returns:

the head y