]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/EmptyIterator.java
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.utils.datastructures / src / org / simantics / utils / datastructures / EmptyIterator.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
3  * in Industry THTH ry.
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
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package org.simantics.utils.datastructures;
13
14 import java.util.Iterator;
15 import java.util.NoSuchElementException;
16
17 public final class EmptyIterator<T> implements Iterator<T> {
18
19         @Override
20         public boolean hasNext() {              
21                 return false;
22         }
23
24         @Override
25         public T next() {
26                 throw new NoSuchElementException();             
27         }
28
29         @Override
30         public void remove() {
31                 throw new IllegalStateException();              
32         }
33
34         @SuppressWarnings({ "rawtypes" })
35     static public final EmptyIterator instance = new EmptyIterator();   
36
37 }