Coverage Report - org.apache.tapestry.contrib.table.model.common.ArrayIterator
 
Classes in this File Line Coverage Branch Coverage Complexity
ArrayIterator
0%
0/15
0%
0/10
2.2
 
 1  
 // Copyright 2004, 2005 The Apache Software Foundation
 2  
 //
 3  
 // Licensed under the Apache License, Version 2.0 (the "License");
 4  
 // you may not use this file except in compliance with the License.
 5  
 // You may obtain a copy of the License at
 6  
 //
 7  
 //     http://www.apache.org/licenses/LICENSE-2.0
 8  
 //
 9  
 // Unless required by applicable law or agreed to in writing, software
 10  
 // distributed under the License is distributed on an "AS IS" BASIS,
 11  
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12  
 // See the License for the specific language governing permissions and
 13  
 // limitations under the License.
 14  
 
 15  
 package org.apache.tapestry.contrib.table.model.common;
 16  
 
 17  
 import java.util.Iterator;
 18  
 import java.util.NoSuchElementException;
 19  
 
 20  
 /**
 21  
  * @author mindbridge
 22  
  */
 23  
 public class ArrayIterator implements Iterator
 24  
 {
 25  
 
 26  
     private Object[] m_arrValues;
 27  
     private int m_nFrom;
 28  
     private int m_nTo;
 29  
     private int m_nCurrent;
 30  
 
 31  
     public ArrayIterator(Object[] arrValues)
 32  
     {
 33  0
         this(arrValues, 0, arrValues.length);
 34  0
     }
 35  
 
 36  
     public ArrayIterator(Object[] arrValues, int nFrom, int nTo)
 37  0
     {
 38  0
         m_arrValues = arrValues;
 39  0
         m_nFrom = nFrom;
 40  0
         m_nTo = nTo;
 41  
 
 42  0
         if (m_nFrom < 0) m_nFrom = 0;
 43  0
         if (m_nTo < m_nFrom) m_nTo = m_nFrom;
 44  0
         if (m_nTo > m_arrValues.length) m_nTo = m_arrValues.length;
 45  
 
 46  0
         m_nCurrent = m_nFrom;
 47  0
     }
 48  
 
 49  
     /**
 50  
      * @see java.util.Iterator#hasNext() .
 51  
      */
 52  
     public boolean hasNext()
 53  
     {
 54  0
         return m_nCurrent < m_nTo;
 55  
     }
 56  
 
 57  
     /**
 58  
      * @see java.util.Iterator#next() .
 59  
      */
 60  
     public Object next()
 61  
     {
 62  
         // System.out.println("index: " + m_nCurrent + " size: " +
 63  
         // m_arrValues.length + " to: " + m_nTo);
 64  0
         if (!hasNext()) throw new NoSuchElementException();
 65  0
         return m_arrValues[m_nCurrent++];
 66  
     }
 67  
 
 68  
     /**
 69  
      * @see java.util.Iterator#remove() .
 70  
      */
 71  
     public void remove()
 72  
     {
 73  0
         throw new UnsupportedOperationException();
 74  
     }
 75  
 
 76  
 }