org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/project/model/TraceUtils.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2014 École Polytechnique de Montréal and others
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Geneviève Bastien - Initial API and implementation
  11  *   Marc-Andre Laperle - Add method to get opened tmf projects
  12  *   Patrick Tasse - Add support for folder elements
  13  *******************************************************************************/
  14
  15 package org.eclipse.linuxtools.tmf.ui.project.model;
  16
  17 import java.util.ArrayList;
  18 import java.util.List;
  19
  20 import org.eclipse.core.resources.IFolder;
  21 import org.eclipse.core.resources.IProject;
  22 import org.eclipse.core.resources.ResourcesPlugin;
  23 import org.eclipse.core.runtime.CoreException;
  24 import org.eclipse.core.runtime.IProgressMonitor;
  25 import org.eclipse.linuxtools.internal.tmf.ui.Activator;
  26 import org.eclipse.linuxtools.tmf.core.TmfProjectNature;
  27 import org.eclipse.swt.widgets.Display;
  28 import org.eclipse.swt.widgets.MessageBox;
  29 import org.eclipse.ui.PlatformUI;
  30
  31 /**
  32  * Utility class for common tmf.ui functionalities
  33  *
  34  * @since 2.1
  35  */
  36 public class TraceUtils {
  37
  38     /**
  39      * Displays an error message in a box
  40      *
  41      * @param boxTitle
  42      *            The message box title
  43      * @param errorMsg
  44      *            The error message to display
  45      */
  46     public static void displayErrorMsg(final String boxTitle, final String errorMsg) {
  47         Display.getDefault().asyncExec(new Runnable() {
  48             @Override
  49             public void run() {
  50                 final MessageBox mb = new MessageBox(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
  51                 mb.setText(boxTitle);
  52                 mb.setMessage(errorMsg);
  53                 mb.open();
  54             }
  55         });
  56     }
  57
  58     /**
  59      * Get the opened (accessible) projects with Tmf nature
  60      *
  61      * @return the Tmf projects
  62      * @since 2.2
  63      */
  64     public static List<IProject> getOpenedTmfProjects() {
  65         IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
  66         List<IProject> tmfProjects = new ArrayList<>();
  67         for (IProject project : projects) {
  68             try {
  69                 if (project.isAccessible() && project.getNature(TmfProjectNature.ID) != null) {
  70                     tmfProjects.add(project);
  71                 }
  72             } catch (CoreException e) {
  73                 Activator.getDefault().logError("Error getting opened tmf projects", e); //$NON-NLS-1$
  74             }
  75         }
  76         return tmfProjects;
  77     }
  78
  79     /**
  80      * Create a folder, ensuring all parent folders are also created.
  81      *
  82      * @param folder
  83      *            the folder to create
  84      * @param monitor
  85      *            the progress monitor
  86      * @throws CoreException
  87      *            if the folder cannot be created
  88      * @since 3.0
  89      */
  90     public static void createFolder(IFolder folder, IProgressMonitor monitor) throws CoreException {
  91         if (!folder.exists()) {
  92             if (folder.getParent() instanceof IFolder) {
  93                 createFolder((IFolder) folder.getParent(), monitor);
  94             }
  95             folder.create(true, true, monitor);
  96         }
  97     }
  98
  99 }