| /** |
| * 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] Provide extension point for CodeMining - Bug 528419 |
| */ |
| package org.eclipse.ui.genericeditor.examples.dotproject.codemining; |
| |
| import java.util.concurrent.CompletableFuture; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| 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; |
| import org.eclipse.jface.text.codemining.LineHeaderCodeMining; |
| |
| /** |
| * Project reference mining. |
| */ |
| public class ProjectReferenceCodeMining extends LineHeaderCodeMining { |
| |
| private final String projectName; |
| |
| public ProjectReferenceCodeMining(String projectName, int beforeLineNumber, IDocument document, |
| ICodeMiningProvider provider) throws BadLocationException { |
| super(beforeLineNumber, document, provider); |
| this.projectName = projectName; |
| } |
| |
| @Override |
| protected CompletableFuture<Void> doResolve(ITextViewer viewer, IProgressMonitor monitor) { |
| return CompletableFuture.runAsync(() -> { |
| IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName); |
| int refCount = project != null ? project.getReferencingProjects().length : 0; |
| super.setLabel(refCount + (refCount > 1 ? " references" : " reference")); |
| }); |
| } |
| |
| } |