| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2009, 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 | * Francois Chouinard - Initial API and implementation |
| 11 | *******************************************************************************/ |
| 12 | |
| 13 | package org.eclipse.linuxtools.internal.tmf.ui.project.handlers; |
| 14 | |
| 15 | import java.util.ArrayList; |
| 16 | import java.util.Arrays; |
| 17 | import java.util.List; |
| 18 | |
| 19 | import org.eclipse.core.commands.AbstractHandler; |
| 20 | import org.eclipse.core.commands.ExecutionEvent; |
| 21 | import org.eclipse.core.commands.ExecutionException; |
| 22 | import org.eclipse.core.resources.IResource; |
| 23 | import org.eclipse.core.runtime.CoreException; |
| 24 | import org.eclipse.core.runtime.NullProgressMonitor; |
| 25 | import org.eclipse.jface.viewers.ISelection; |
| 26 | import org.eclipse.jface.viewers.ISelectionProvider; |
| 27 | import org.eclipse.jface.viewers.TreeSelection; |
| 28 | import org.eclipse.jface.window.Window; |
| 29 | import org.eclipse.linuxtools.internal.tmf.ui.Activator; |
| 30 | import org.eclipse.linuxtools.internal.tmf.ui.project.dialogs.SelectSupplementaryResourcesDialog; |
| 31 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfExperimentElement; |
| 32 | import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceElement; |
| 33 | import org.eclipse.ui.IWorkbenchPage; |
| 34 | import org.eclipse.ui.IWorkbenchPart; |
| 35 | import org.eclipse.ui.IWorkbenchWindow; |
| 36 | import org.eclipse.ui.PlatformUI; |
| 37 | |
| 38 | /** |
| 39 | * <b><u>DeleteExperimentSupplementaryFilesHandler</u></b> |
| 40 | * <p> |
| 41 | * TODO: Implement me. Please. |
| 42 | */ |
| 43 | public class DeleteExperimentSupplementaryFilesHandler extends AbstractHandler { |
| 44 | |
| 45 | // ------------------------------------------------------------------------ |
| 46 | // Execution |
| 47 | // ------------------------------------------------------------------------ |
| 48 | |
| 49 | @Override |
| 50 | public Object execute(ExecutionEvent event) throws ExecutionException { |
| 51 | |
| 52 | // Check if we are closing down |
| 53 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| 54 | if (window == null) { |
| 55 | return null; |
| 56 | } |
| 57 | |
| 58 | // Get the selection |
| 59 | IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); |
| 60 | IWorkbenchPart part = page.getActivePart(); |
| 61 | if (part == null) { |
| 62 | return false; |
| 63 | } |
| 64 | ISelectionProvider selectionProvider = part.getSite().getSelectionProvider(); |
| 65 | if (selectionProvider == null) { |
| 66 | return false; |
| 67 | } |
| 68 | |
| 69 | ISelection selection = selectionProvider.getSelection(); |
| 70 | |
| 71 | // Make sure there is only selection and that it is an experiment |
| 72 | if (selection instanceof TreeSelection) { |
| 73 | TreeSelection sel = (TreeSelection) selection; |
| 74 | // There should be only one item selected as per the plugin.xml |
| 75 | Object element = sel.getFirstElement(); |
| 76 | List<IResource> resourcesList = new ArrayList<IResource>(); |
| 77 | |
| 78 | if (element instanceof TmfExperimentElement) { |
| 79 | |
| 80 | TmfExperimentElement trace = (TmfExperimentElement) element; |
| 81 | |
| 82 | IResource[] resources = trace.getSupplementaryResources(); |
| 83 | resourcesList.addAll(Arrays.asList(resources)); |
| 84 | |
| 85 | for (TmfTraceElement aTrace : trace.getTraces()) { |
| 86 | |
| 87 | // If trace is under an experiment, use the original trace from the traces folder |
| 88 | aTrace = aTrace.getElementUnderTraceFolder(); |
| 89 | |
| 90 | // Delete the selected resources |
| 91 | resources = aTrace.getSupplementaryResources(); |
| 92 | resourcesList.addAll(Arrays.asList(resources)); |
| 93 | } |
| 94 | |
| 95 | SelectSupplementaryResourcesDialog dialog = new SelectSupplementaryResourcesDialog(window.getShell(), resourcesList.toArray(new IResource[resourcesList.size()])); |
| 96 | |
| 97 | if (dialog.open() != Window.OK) { |
| 98 | return null; |
| 99 | } |
| 100 | |
| 101 | IResource[] resourcesToDelete = dialog.getResources(); |
| 102 | |
| 103 | for (int i = 0; i < resourcesToDelete.length; i++) { |
| 104 | try { |
| 105 | resourcesToDelete[i].delete(true, new NullProgressMonitor()); |
| 106 | } catch (CoreException e) { |
| 107 | Activator.getDefault().logError("Error deleting supplementary resource " + resourcesToDelete[i], e); //$NON-NLS-1$ |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | IResource resource = trace.getProject().getResource(); |
| 112 | if (resource != null) { |
| 113 | try { |
| 114 | resource.refreshLocal(IResource.DEPTH_INFINITE, null); |
| 115 | } catch (CoreException e) { |
| 116 | Activator.getDefault().logError("Error refreshing resource " + resource, e); //$NON-NLS-1$ |
| 117 | } |
| 118 | } |
| 119 | } |
| 120 | } |
| 121 | return null; |
| 122 | } |
| 123 | } |