Coverage Report - org.apache.commons.collections.primitives.adapters.IteratorByteIterator
 
Classes in this File Line Coverage Branch Coverage Complexity
IteratorByteIterator
100%
9/9
100%
2/2
1.2
 
 1  
 /*
 2  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3  
  * contributor license agreements.  See the NOTICE file distributed with
 4  
  * this work for additional information regarding copyright ownership.
 5  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6  
  * (the "License"); you may not use this file except in compliance with
 7  
  * the License.  You may obtain a copy of the License at
 8  
  *
 9  
  *     http://www.apache.org/licenses/LICENSE-2.0
 10  
  *
 11  
  * Unless required by applicable law or agreed to in writing, software
 12  
  * distributed under the License is distributed on an "AS IS" BASIS,
 13  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14  
  * See the License for the specific language governing permissions and
 15  
  * limitations under the License.
 16  
  */
 17  
 package org.apache.commons.collections.primitives.adapters;
 18  
 
 19  
 import java.util.Iterator;
 20  
 
 21  
 import org.apache.commons.collections.primitives.ByteIterator;
 22  
 
 23  
 /**
 24  
  * Adapts a {@link java.lang.Number Number}-valued 
 25  
  * {@link Iterator Iterator} 
 26  
  * to the {@link ByteIterator ByteIterator} 
 27  
  * interface.
 28  
  * <p />
 29  
  * This implementation delegates most methods
 30  
  * to the provided {@link Iterator Iterator} 
 31  
  * implementation in the "obvious" way.
 32  
  *
 33  
  * @since Commons Primitives 1.0
 34  
  * @version $Revision: 480462 $ $Date: 2006-11-29 03:15:00 -0500 (Wed, 29 Nov 2006) $
 35  
  * @author Rodney Waldhoff 
 36  
  */
 37  
 public class IteratorByteIterator implements ByteIterator {
 38  
     
 39  
     /**
 40  
      * Create an {@link ByteIterator ByteIterator} wrapping
 41  
      * the specified {@link Iterator Iterator}.  When
 42  
      * the given <i>iterator</i> is <code>null</code>,
 43  
      * returns <code>null</code>.
 44  
      * 
 45  
      * @param iterator the (possibly <code>null</code>) 
 46  
      *        {@link Iterator Iterator} to wrap
 47  
      * @return an {@link ByteIterator ByteIterator} wrapping the given 
 48  
      *         <i>iterator</i>, or <code>null</code> when <i>iterator</i> is
 49  
      *         <code>null</code>.
 50  
      */
 51  
     public static ByteIterator wrap(Iterator iterator) {
 52  3326
         return null == iterator ? null : new IteratorByteIterator(iterator);
 53  
     }
 54  
    
 55  
     /**
 56  
      * Creates an {@link ByteIterator ByteIterator} wrapping
 57  
      * the specified {@link Iterator Iterator}.
 58  
      * @see #wrap
 59  
      */
 60  3325
     public IteratorByteIterator(Iterator iterator) {
 61  3325
         _iterator = iterator;
 62  3325
     }
 63  
     
 64  
     public boolean hasNext() {
 65  50949
         return _iterator.hasNext();
 66  
     }
 67  
     
 68  
     public byte next() {
 69  48791
         return ((Number)(_iterator.next())).byteValue();
 70  
     }
 71  
     
 72  
     public void remove() {
 73  57
         _iterator.remove();
 74  46
     }
 75  
     
 76  3325
     private Iterator _iterator = null;
 77  
 
 78  
 }