blob: 8803323192a2c2ae77c124d8047f546f2e69f846 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/*******************************************************************************
* Copyright (c) 2010 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.utility.internal.iterables;
import java.util.List;
import java.util.ListIterator;
import org.eclipse.jpt.utility.internal.StringTools;
import org.eclipse.jpt.utility.internal.iterators.SubListIteratorWrapper;
/**
* Wrap a list iterable of elements of type <code>E1</code>, converting it into
* a list iterable of elements of type <code>E2</code>. Assume the wrapped
* iterable contains only elements of type <code>E2</code>.
*
* @param <E1> input: the type of elements contained by the wrapped list iterable
* @param <E2> output: the type of elements returned by the iterable's list iterator
*
* @see org.eclipse.jpt.utility.internal.iterators.SubListIteratorWrapper
*/
public class SubListIterableWrapper<E1, E2>
implements ListIterable<E2>
{
private final ListIterable<E1> iterable;
public SubListIterableWrapper(List<E1> list) {
this(new ListListIterable<E1>(list));
}
public SubListIterableWrapper(ListIterable<E1> iterable) {
super();
this.iterable = iterable;
}
public ListIterator<E2> iterator() {
return new SubListIteratorWrapper<E1, E2>(this.iterable.iterator());
}
@Override
public String toString() {
return StringTools.buildToStringFor(this, this.iterable);
}
}
|
