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/*******************************************************************************
* Copyright (c) 2019 Red Hat Inc. 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:
* - Mickael Istria (Red Hat Inc.) - initial implementation
*******************************************************************************/
package org.eclipse.jface.text.tests.codemining;
import java.util.ArrayList;
import java.util.List;
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.AbstractCodeMiningProvider;
import org.eclipse.jface.text.codemining.ICodeMining;
import org.eclipse.jface.text.codemining.ICodeMiningProvider;
import org.eclipse.jface.text.codemining.LineHeaderCodeMining;
public class DelayedEchoCodeMiningProvider extends AbstractCodeMiningProvider implements ICodeMiningProvider {
public static int DELAY = 0;
@Override
public CompletableFuture<List<? extends ICodeMining>> provideCodeMinings(ITextViewer viewer, IProgressMonitor monitor) {
return CompletableFuture.supplyAsync(() -> {
try {
Thread.sleep(DELAY);
} catch (InterruptedException e1) {
e1.printStackTrace();
return null;
}
IDocument document = viewer.getDocument();
List<ICodeMining> res = new ArrayList<>();
for (int lineNumber = 0; lineNumber < document.getNumberOfLines(); lineNumber++) {
try {
String lineContent = document.get(document.getLineOffset(lineNumber), document.getLineLength(lineNumber));
if (!lineContent.trim().isEmpty()) {
LineHeaderCodeMining mining = new LineHeaderCodeMining(lineNumber, document, DelayedEchoCodeMiningProvider.this) {
// Nothing in particular
};
mining.setLabel(lineContent);
res.add(mining);
}
} catch (BadLocationException e) {
e.printStackTrace();
}
}
return res;
});
}
}
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