RepeatIterator.java

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/*
 * Created on May 21, 2010
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package edu.tum.cs.util.datastruct;

import java.util.Iterator;
import java.util.NoSuchElementException;

public class RepeatIterator<T> implements Iterable<T> {

        protected T item;
        protected int repetitions;
        
        public RepeatIterator(T item, int repetitions) {
                this.item = item;
                this.repetitions = repetitions;
        }
        
        public Iterator<T> iterator() {         
                return new LocalIterator();
        }
        
        protected class LocalIterator implements Iterator<T> {

                protected int i;
                
                public LocalIterator() {
                        this.i = 0;
                }
                
                public boolean hasNext() {                      
                        return i < repetitions;
                }

                public T next() {
                        if(!hasNext())
                                throw new NoSuchElementException();
                        ++i;
                        return item;            
                }

                public void remove() {
                        throw new RuntimeException("remove not supported");
                }
                
        }
}

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mod_vis
Author(s): Moritz Tenorth, Jakob Engel
autogenerated on Fri Jan 11 09:54:14 2013