View Javadoc

1   /**
2    * The contents of this file are subject to the Mozilla Public License Version 1.1
3    * (the "License"); you may not use this file except in compliance with the License.
4    * You may obtain a copy of the License at http://www.mozilla.org/MPL/
5    * Software distributed under the License is distributed on an "AS IS" basis,
6    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
7    * specific language governing rights and limitations under the License.
8    *
9    * The Original Code is ""  Description:
10   * ""
11   *
12   * The Initial Developer of the Original Code is University Health Network. Copyright (C)
13   * 2001.  All Rights Reserved.
14   *
15   * Contributor(s): ______________________________________.
16   *
17   * Alternatively, the contents of this file may be used under the terms of the
18   * GNU General Public License (the  "GPL"), in which case the provisions of the GPL are
19   * applicable instead of those above.  If you wish to allow use of your version of this
20   * file only under the terms of the GPL and not to allow others to use your version
21   * of this file under the MPL, indicate your decision by deleting  the provisions above
22   * and replace  them with the notice and other provisions required by the GPL License.
23   * If you do not delete the provisions above, a recipient may use your version of
24   * this file under either the MPL or the GPL.
25   */
26  package ca.uhn.hl7v2.testpanel.util;
27  
28  import java.util.Iterator;
29  
30  public class CharCountingStringIteratorDecorator implements Iterator<String> {
31  
32  	private int myNumCharsReturned = 0;
33  	private int myNumReturned = 0;
34  	private final Iterator<String> myWrap;
35  
36  	public CharCountingStringIteratorDecorator(Iterator<String> theWrap) {
37  		myWrap = theWrap;
38  	}
39  
40  	/**
41  	 * @return the numCharsReturned
42  	 */
43  	public int getNumCharsReturned() {
44  		return myNumCharsReturned;
45  	}
46  
47  	/**
48  	 * @param theNumCharsReturned the numCharsReturned to set
49  	 */
50  	public void setNumCharsReturned(int theNumCharsReturned) {
51  		myNumCharsReturned = theNumCharsReturned;
52  	}
53  
54  	/**
55  	 * @return the numReturned
56  	 */
57  	public int getNumReturned() {
58  		return myNumReturned;
59  	}
60  
61  	public boolean hasNext() {
62  		return myWrap.hasNext();
63  	}
64  
65  	public String next() {
66  		String next = myWrap.next();
67  		myNumReturned++;
68  		myNumCharsReturned += next.length();
69  		return next;
70  	}
71  
72  	public void remove() {
73  		myWrap.remove();
74  	}
75  	
76  }