org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/commands/TmfHandlerUtil.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 Ericsson
   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  *     Marc-Andre Laperle - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.internal.tmf.ui.commands;
  14
  15 import org.eclipse.core.resources.IProject;
  16 import org.eclipse.jface.viewers.ISelection;
  17 import org.eclipse.jface.viewers.IStructuredSelection;
  18 import org.eclipse.linuxtools.tmf.ui.project.model.ITmfProjectModelElement;
  19
  20 /**
  21  * Utility methods for handlers
  22  *
  23  * @author Marc-Andre Laperle
  24  */
  25 public class TmfHandlerUtil {
  26
  27     /**
  28      * Get the enclosing project from the selection
  29      *
  30      * @param selection
  31      *            the selection
  32      *
  33      * @return the enclosing project or null if selection is no enclosed by a
  34      *         project
  35      */
  36     public static IProject getProjectFromSelection(ISelection selection) {
  37         if (selection instanceof IStructuredSelection) {
  38             IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  39             Object firstElement = structuredSelection.getFirstElement();
  40             if (firstElement instanceof ITmfProjectModelElement) {
  41                 ITmfProjectModelElement tmfProjectElement = (ITmfProjectModelElement) firstElement;
  42                 return tmfProjectElement.getProject().getResource();
  43             }
  44         }
  45
  46         return null;
  47     }
  48 }