com.phoenixst.plexus.util

Class AbstractNodeCollection

java.lang.Object

java.util.AbstractCollection

com.phoenixst.plexus.util.AbstractNodeCollection

All Implemented Interfaces:

Iterable, Collection

public abstract class AbstractNodeCollection
extends AbstractCollection

An abstract Collection for nodes to help implement the Graph.nodes( Predicate ) method.

Since:

1.0

Version:

$Revision: 1.6 $

Author:

Ray A. Conner

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractNodeCollection(Graph graph) Creates a new AbstractNodeCollection.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addAll(Collection collection) Throws an UnsupportedOperationException.
boolean	contains(Object object) This implementation delegates to Graph.containsNode( Object ).
boolean	isEmpty() This implementation returns true if the iterator().hasNext() returns false.
boolean	remove(Object object) This implementation delegates to Graph.removeNode( Object ).
int	size() This implementation counts the number of elements accessed by the iterator() method.

Methods inherited from class java.util.AbstractCollection

add, clear, containsAll, iterator, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

equals, hashCode

Constructor Detail

AbstractNodeCollection

protected AbstractNodeCollection(Graph graph)

Creates a new AbstractNodeCollection.

Method Detail

size

public int size()

This implementation counts the number of elements accessed by the iterator() method.

Specified by:

size in interface Collection

Specified by:

size in class AbstractCollection

isEmpty

public boolean isEmpty()

This implementation returns true if the iterator().hasNext() returns false.

Specified by:

isEmpty in interface Collection

Overrides:

isEmpty in class AbstractCollection

remove

public boolean remove(Object object)

This implementation delegates to Graph.removeNode( Object ).

Specified by:

remove in interface Collection

Overrides:

remove in class AbstractCollection

contains

public boolean contains(Object object)

This implementation delegates to Graph.containsNode( Object ).

Specified by:

contains in interface Collection

Overrides:

contains in class AbstractCollection

addAll

public boolean addAll(Collection collection)

Throws an UnsupportedOperationException.

Specified by:

addAll in interface Collection

Overrides:

addAll in class AbstractCollection