| /******************************************************************************* |
| * 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; |
| }); |
| } |
| |
| } |