brutil
Class AbstractListing

java.lang.Object
  |
  +--brutil.AbstractListing

All Implemented Interfaces:

Collection

Direct Known Subclasses:

AbstractMultiSet, AbstractQueue, AbstractStack

public abstract class AbstractListing

extends java.lang.Object

implements Collection

Field Summary

protected List

list

Constructor Summary

AbstractListing()

Method Summary

void	clear() Clears out the contents of the listing.
boolean	isEmpty() Returns true if the List/Collection contains no elements, false otherwise
protected abstract List	listFactory() Override this in concrete implementation.
int	size() Returns the size of the given List/Collection.

Methods inherited from class java.lang.Object

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

Field Detail

list

protected List list

Constructor Detail

AbstractListing

public AbstractListing()

Method Detail

listFactory

protected abstract List listFactory()

Override this in concrete implementation.

size

public int size()

Returns the size of the given List/Collection.

Specified by:

size in interface Collection

isEmpty

public boolean isEmpty()

Returns true if the List/Collection contains no elements, false otherwise

Specified by:

isEmpty in interface Collection

clear

public void clear()

Clears out the contents of the listing.

Specified by:

clear in interface Collection