Coverage Report - net.sourceforge.combean.util.GIteratorWithAction
 
Classes in this File Line Coverage Branch Coverage Complexity
GIteratorWithAction
86%
6/7
100%
4/4
0
 
 1  
 /*
 2  
     This file is part of Combean.
 3  
 
 4  
     Combean is free software; you can redistribute it and/or modify
 5  
     it under the terms of the GNU General Public License as published by
 6  
     the Free Software Foundation; either version 2 of the License, or
 7  
     (at your option) any later version.
 8  
 
 9  
     Combean is distributed in the hope that it will be useful,
 10  
     but WITHOUT ANY WARRANTY; without even the implied warranty of
 11  
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 12  
     GNU General Public License for more details.
 13  
 
 14  
     You should have received a copy of the GNU General Public License
 15  
     along with Foobar; if not, write to the Free Software
 16  
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 17  
 */
 18  
 package net.sourceforge.combean.util
 19  
 
 20  
 /**
 21  
  * Iterator with a Closure that is evaluated every time next() is called.
 22  
  * 
 23  
  * The Closure gets the current value of the Iteration as argument.
 24  
  */
 25  
 class GIteratorWithAction implements Iterator {
 26  
     
 27  
     private Iterator iter;
 28  
     private Closure action;
 29  
     
 30  
     /**
 31  
      * Constructor
 32  
      * 
 33  
      * @params iter Iterator which controls the iteration process
 34  
      * @params action Closure which is called for every next() step
 35  
      */
 36  
     public GIteratorWithAction(Iterator iter, Closure action) {
 37  2095
         this.iter = iter;
 38  2095
         this.action = action;
 39  
     }
 40  
     
 41  
 
 42  
     public boolean hasNext() {
 43  9350
         return this.iter.hasNext();
 44  
     }
 45  
     
 46  
     public Object next() {
 47  7245
         Object result = this.iter.next();
 48  7245
         this.action.call(result);
 49  7245
         return result;
 50  
     }
 51  
 
 52  
     public void remove() {
 53  0
         this.iter.remove();
 54  
     }
 55  
 
 56  
 }