| /* |
| * Copyright (c) 2014 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.oomph.launches; |
| |
| import org.eclipse.jdt.junit.model.ITestElement; |
| import org.eclipse.jdt.junit.model.ITestElementContainer; |
| import org.eclipse.jface.viewers.BaseLabelProvider; |
| import org.eclipse.jface.viewers.ILabelDecorator; |
| import org.eclipse.swt.graphics.Image; |
| |
| import java.text.NumberFormat; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class TestElementLabelDecorator extends BaseLabelProvider implements ILabelDecorator |
| { |
| private final NumberFormat timeFormat; |
| |
| public TestElementLabelDecorator() |
| { |
| timeFormat = NumberFormat.getNumberInstance(); |
| timeFormat.setGroupingUsed(true); |
| timeFormat.setMinimumFractionDigits(3); |
| timeFormat.setMaximumFractionDigits(3); |
| timeFormat.setMinimumIntegerDigits(1); |
| } |
| |
| public Image decorateImage(Image image, Object element) |
| { |
| return null; |
| } |
| |
| public String decorateText(String text, Object element) |
| { |
| if (element instanceof ITestElementContainer) |
| { |
| ITestElementContainer container = (ITestElementContainer)element; |
| |
| double time = container.getElapsedTimeInSeconds(); |
| if (!Double.isNaN(time)) |
| { |
| int count = countAllChildren(container); |
| if (count > 1) |
| { |
| double average = time / count; |
| return text + " = " + count + " x " + timeFormat.format(average) + " s"; |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| private int countAllChildren(ITestElementContainer container) |
| { |
| int count = 0; |
| for (ITestElement child : container.getChildren()) |
| { |
| if (child instanceof ITestElementContainer) |
| { |
| count += countAllChildren((ITestElementContainer)child); |
| } |
| else |
| { |
| ++count; |
| } |
| } |
| |
| return count; |
| } |
| } |