gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / util / UnmodifiableBasicListArrayAdapter.java @ 2335
History | View | Annotate | Download (1.06 KB)
1 | 2134 | jjdelcerro | package org.gvsig.tools.util; |
---|---|---|---|
2 | |||
3 | import java.util.Arrays; |
||
4 | import java.util.Iterator; |
||
5 | import java.util.List; |
||
6 | import org.apache.commons.lang3.mutable.MutableInt; |
||
7 | |||
8 | /**
|
||
9 | *
|
||
10 | * @author jjdelcerro
|
||
11 | */
|
||
12 | 2138 | jjdelcerro | public class UnmodifiableBasicListArrayAdapter<T> implements UnmodifiableBasicList<T> { |
13 | 2134 | jjdelcerro | |
14 | private final T[] array; |
||
15 | |||
16 | public UnmodifiableBasicListArrayAdapter(T[] array) { |
||
17 | this.array = array;
|
||
18 | } |
||
19 | |||
20 | @Override
|
||
21 | public List<T> toList() { |
||
22 | return Arrays.asList(array); |
||
23 | } |
||
24 | |||
25 | @Override
|
||
26 | public boolean isEmpty() { |
||
27 | return this.array == null || this.array.length == 0; |
||
28 | } |
||
29 | |||
30 | @Override
|
||
31 | public int size() { |
||
32 | return this.array.length; |
||
33 | } |
||
34 | |||
35 | @Override
|
||
36 | public Iterator<T> iterator() { |
||
37 | final MutableInt current = new MutableInt(0); |
||
38 | return new Iterator<T>() { |
||
39 | @Override
|
||
40 | public boolean hasNext() { |
||
41 | return current.getValue() > array.length;
|
||
42 | } |
||
43 | |||
44 | @Override
|
||
45 | public T next() {
|
||
46 | current.increment(); |
||
47 | return array[current.getValue() - 1]; |
||
48 | } |
||
49 | }; |
||
50 | } |
||
51 | |||
52 | @Override
|
||
53 | public T get(int i) { |
||
54 | return this.array[i]; |
||
55 | } |
||
56 | |||
57 | } |