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