1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.utils.datastructures;
14 import java.util.Collection;
15 import java.util.Iterator;
19 * Immutable Collection adapter that uses iterator method to implement all
22 public abstract class EssentiallyIterableCollection<E> extends ImmutableCollection<E> {
25 public boolean contains(Object o) {
26 Iterator<E> iterator = iterator();
27 while(iterator.hasNext())
28 if(iterator.next().equals(o))
34 public boolean containsAll(Collection<?> c) {
42 public boolean isEmpty() {
43 return iterator().hasNext();
49 Iterator<E> iterator = iterator();
50 while(iterator.hasNext()) {