| 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 | * Matthew Khouzam - Initial API and implementation |
| 11 | * Alexandre Montplaisir - Add UST callstack state system |
| 12 | * Marc-Andre Laperle - Handle BufferOverflowException (Bug 420203) |
| 13 | **********************************************************************/ |
| 14 | |
| 15 | package org.eclipse.linuxtools.lttng2.ust.core.trace; |
| 16 | |
| 17 | import java.nio.BufferOverflowException; |
| 18 | |
| 19 | import org.eclipse.core.resources.IProject; |
| 20 | import org.eclipse.core.runtime.IStatus; |
| 21 | import org.eclipse.core.runtime.Status; |
| 22 | import org.eclipse.linuxtools.ctf.core.trace.CTFReaderException; |
| 23 | import org.eclipse.linuxtools.ctf.core.trace.CTFTrace; |
| 24 | import org.eclipse.linuxtools.internal.lttng2.ust.core.Activator; |
| 25 | import org.eclipse.linuxtools.tmf.core.ctfadaptor.CtfTmfTrace; |
| 26 | |
| 27 | /** |
| 28 | * Class to contain LTTng-UST traces |
| 29 | * |
| 30 | * @author Matthew Khouzam |
| 31 | * @since 2.1 |
| 32 | */ |
| 33 | public class LttngUstTrace extends CtfTmfTrace { |
| 34 | |
| 35 | /** |
| 36 | * Default constructor |
| 37 | */ |
| 38 | public LttngUstTrace() { |
| 39 | super(); |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | public IStatus validate(final IProject project, final String path) { |
| 44 | CTFTrace temp; |
| 45 | IStatus status; |
| 46 | /* Make sure the trace is openable as a CTF trace. */ |
| 47 | try { |
| 48 | temp = new CTFTrace(path); |
| 49 | } catch (CTFReaderException e) { |
| 50 | status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.toString(), e); |
| 51 | return status; |
| 52 | } catch (NullPointerException e) { |
| 53 | status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.toString(), e); |
| 54 | return status; |
| 55 | } catch (final BufferOverflowException e) { |
| 56 | status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.LttngUstTrace_TraceReadError + ": " + Messages.LttngUstTrace_MalformedTrace); //$NON-NLS-1$ |
| 57 | return status; |
| 58 | } |
| 59 | |
| 60 | /* Make sure the domain is "ust" in the trace's env vars */ |
| 61 | String dom = temp.getEnvironment().get("domain"); //$NON-NLS-1$ |
| 62 | temp.dispose(); |
| 63 | if (dom != null && dom.equals("\"ust\"")) { //$NON-NLS-1$ |
| 64 | return Status.OK_STATUS; |
| 65 | } |
| 66 | status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.LttngUstTrace_DomainError); |
| 67 | return status; |
| 68 | } |
| 69 | } |