org.eclipse.tracecompass.tmf.remote.ui/src/org/eclipse/tracecompass/internal/tmf/remote/ui/wizards/fetch/model/ExtractRemoteProfilesOperation.java

   1 /*******************************************************************************
   2  * Copyright (c) 2015 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.tracecompass.internal.tmf.remote.ui.wizards.fetch.model;
  14
  15 import java.io.File;
  16 import java.io.FileInputStream;
  17
  18 import org.eclipse.core.runtime.IProgressMonitor;
  19 import org.eclipse.core.runtime.IStatus;
  20 import org.eclipse.core.runtime.Status;
  21 import org.eclipse.tracecompass.internal.tmf.remote.ui.Activator;
  22 import org.eclipse.tracecompass.internal.tmf.ui.project.wizards.tracepkg.AbstractTracePackageOperation;
  23 import org.eclipse.tracecompass.internal.tmf.ui.project.wizards.tracepkg.TracePackageElement;
  24
  25 /**
  26  * An operation that extracts profiles information from a file
  27  *
  28  * @author Marc-Andre Laperle
  29  */
  30 public class ExtractRemoteProfilesOperation extends AbstractTracePackageOperation {
  31
  32     /**
  33      * Constructs a new import operation for reading the profiles
  34      *
  35      * @param fileName
  36      *            the output file name
  37      */
  38     public ExtractRemoteProfilesOperation(String fileName) {
  39         super(fileName);
  40     }
  41
  42     /**
  43      * Run the extract profiles operation. The status (result) of the operation
  44      * can be obtained with {@link #getStatus}
  45      *
  46      * @param progressMonitor
  47      *            the progress monitor to use to display progress and receive
  48      *            requests for cancellation
  49      */
  50     @Override
  51     public void run(IProgressMonitor progressMonitor) {
  52         TracePackageElement[] elements = null;
  53         try {
  54             progressMonitor.worked(1);
  55             File file = new File(getFileName());
  56             progressMonitor.worked(1);
  57             if (!file.exists()) {
  58                 setStatus(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Invalid format")); //$NON-NLS-1$
  59                 return;
  60             }
  61
  62             // TODO backwards compatibility for location
  63             try (FileInputStream inputStream = new FileInputStream(file)) {
  64                 RemoteImportProfilesReader.validate(inputStream);
  65             }
  66
  67             try (FileInputStream inputStream = new FileInputStream(file)) {
  68                 elements = RemoteImportProfilesReader.loadElementsFromProfiles(inputStream);
  69             }
  70
  71             progressMonitor.worked(1);
  72
  73             setResultElements(elements);
  74             setStatus(Status.OK_STATUS);
  75         } catch (Exception e) {
  76             setStatus(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Error reading profiles", e)); //$NON-NLS-1$
  77         }
  78     }
  79 }