Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
GIteratorWithAction |
|
| 0.0;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 | } |