blob: 33614e469c172cbd3ae470dd62daf2abe9c5315d (
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) 2017 Angelo ZERR.
*
* 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:
* Angelo Zerr <angelo.zerr@gmail.com> - [CodeMining] Add CodeMining support in SourceViewer - Bug 527515
*/
package org.eclipse.jface.text.examples.codemining;
import java.util.concurrent.CompletableFuture;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.codemining.ICodeMiningProvider;
/**
* Class implementation mining.
*
*/
public class ClassImplementationCodeMining extends AbstractClassCodeMining {
public ClassImplementationCodeMining(String className, int afterLineNumber, IDocument document,
ICodeMiningProvider provider) throws BadLocationException {
super(className, afterLineNumber, document, provider);
}
@Override
protected CompletableFuture<Void> doResolve(ITextViewer viewer, IProgressMonitor monitor) {
return CompletableFuture.runAsync(() -> {
IDocument document = viewer.getDocument();
String className = super.getClassName();
int refCount = 0;
int lineCount = document.getNumberOfLines();
for (int i = 0; i < lineCount; i++) {
// check if request was canceled.
monitor.isCanceled();
String line = getLineText(document, i);
refCount += line.contains("implements " + className) ? 1 : 0;
}
super.setLabel(refCount + " implementation");
});
}
}
|