org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/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.tracecompass.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.jface.dialogs.MessageDialog;
  26 import org.eclipse.swt.widgets.Display;
  27 import org.eclipse.swt.widgets.Shell;
  28 import org.eclipse.tracecompass.internal.tmf.ui.Activator;
  29 import org.eclipse.tracecompass.tmf.core.TmfProjectNature;
  30 import org.eclipse.ui.PlatformUI;
  31
  32 /**
  33  * Utility class for common tmf.ui functionalities
  34  */
  35 public class TraceUtils {
  36
  37     /**
  38      * Displays an error message in a box
  39      *
  40      * @param boxTitle
  41      *            The message box title
  42      * @param errorMsg
  43      *            The error message to display
  44      */
  45     public static void displayErrorMsg(final String boxTitle, final String errorMsg) {
  46         Display.getDefault().asyncExec(new Runnable() {
  47             @Override
  48             public void run() {
  49                 final Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
  50                 MessageDialog.openError(shell, boxTitle, errorMsg);
  51             }
  52         });
  53     }
  54
  55     /**
  56      * Get the opened (accessible) projects with Tmf nature
  57      *
  58      * @return the Tmf projects
  59      */
  60     public static List<IProject> getOpenedTmfProjects() {
  61         IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
  62         List<IProject> tmfProjects = new ArrayList<>();
  63         for (IProject project : projects) {
  64             try {
  65                 if (project.isAccessible() && project.getNature(TmfProjectNature.ID) != null) {
  66                     tmfProjects.add(project);
  67                 }
  68             } catch (CoreException e) {
  69                 Activator.getDefault().logError("Error getting opened tmf projects", e); //$NON-NLS-1$
  70             }
  71         }
  72         return tmfProjects;
  73     }
  74
  75     /**
  76      * Create a folder, ensuring all parent folders are also created.
  77      *
  78      * @param folder
  79      *            the folder to create
  80      * @param monitor
  81      *            the progress monitor
  82      * @throws CoreException
  83      *            if the folder cannot be created
  84      */
  85     public static void createFolder(IFolder folder, IProgressMonitor monitor) throws CoreException {
  86         if (!folder.exists()) {
  87             if (folder.getParent() instanceof IFolder) {
  88                 createFolder((IFolder) folder.getParent(), monitor);
  89             }
  90             folder.create(true, true, monitor);
  91         }
  92     }
  93
  94 }