blob: ceddb749d98823369f925ca327c8bcd04974da8f (
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*******************************************************************************
* Copyright (c) 2005, 2012 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* QNX Software System
*******************************************************************************/
package org.eclipse.cdt.internal.ui.editor;
import java.util.Iterator;
import org.eclipse.jface.text.source.IAnnotationModel;
/**
* Filters problems based on their types.
*/
public class ProblemAnnotationIterator implements Iterator<IProblemAnnotation> {
private Iterator<?> fIterator;
private IProblemAnnotation fNext;
public ProblemAnnotationIterator(IAnnotationModel model) {
fIterator = model.getAnnotationIterator();
skip();
}
private void skip() {
while (fIterator.hasNext()) {
Object next = fIterator.next();
if (next instanceof IProblemAnnotation) {
fNext = (IProblemAnnotation) next;
return;
}
}
fNext = null;
}
/*
* @see Iterator#hasNext()
*/
@Override
public boolean hasNext() {
return fNext != null;
}
/*
* @see Iterator#next()
*/
@Override
public IProblemAnnotation next() {
try {
return fNext;
} finally {
skip();
}
}
/*
* @see Iterator#remove()
*/
@Override
public void remove() {
throw new UnsupportedOperationException();
}
}
|