Coverage Report - org.seasar.cubby.admin.servlet.LoopingIterator
 
Classes in this File Line Coverage Branch Coverage Complexity
LoopingIterator
0%
0/12
0%
0/8
1.25
 
 1  
 /*
 2  
  * Copyright 2004-2009 the Seasar Foundation and the Others.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *     http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 13  
  * either express or implied. See the License for the specific language
 14  
  * governing permissions and limitations under the License.
 15  
  */
 16  
 package org.seasar.cubby.admin.servlet;
 17  
 
 18  
 import java.util.Collection;
 19  
 import java.util.Iterator;
 20  
 
 21  0
 class LoopingIterator<E> implements Iterator<E> {
 22  
 
 23  
         private Collection<E> collection;
 24  
 
 25  
         private Iterator<E> iterator;
 26  
 
 27  0
         public LoopingIterator(Collection<E> collection) {
 28  0
                 assert collection != null;
 29  0
                 this.collection = collection;
 30  0
                 this.iterator = collection.iterator();
 31  0
         }
 32  
 
 33  
         public boolean hasNext() {
 34  0
                 return !collection.isEmpty();
 35  
         }
 36  
 
 37  
         public E next() {
 38  0
                 if (!iterator.hasNext()) {
 39  0
                         iterator = collection.iterator();
 40  
                 }
 41  0
                 return iterator.next();
 42  
         }
 43  
 
 44  
         public void remove() {
 45  0
                 iterator.remove();
 46  0
         }
 47  
 
 48  
 }