ctf/org.eclipse.tracecompass.ctf.core.tests/shared/org/eclipse/tracecompass/ctf/core/tests/shared/CtfTestTraceUtils.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2015 Ericsson, EfficiOS Inc. and others
   3  *
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *******************************************************************************/
   9
  10 package org.eclipse.tracecompass.ctf.core.tests.shared;
  11
  12 import java.io.IOException;
  13
  14 import org.eclipse.core.runtime.FileLocator;
  15 import org.eclipse.tracecompass.ctf.core.CTFException;
  16 import org.eclipse.tracecompass.ctf.core.trace.CTFTrace;
  17 import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace;
  18
  19 /**
  20  * Wrapper for the CTF test traces, instantiating {@link CTFTrace} objects from
  21  * them.
  22  *
  23  * @author Alexandre Montplaisir
  24  */
  25 public final class CtfTestTraceUtils {
  26
  27     private CtfTestTraceUtils() {}
  28
  29     /**
  30      * Get a CTFTrace instance of a test trace.
  31      *
  32      * @param trace
  33      *            The test trace to use
  34      * @return The CTFTrace object
  35      * @throws CTFException
  36      *             If there is an error initializing the trace
  37      */
  38     public static synchronized CTFTrace getTrace(CtfTestTrace trace) throws CTFException {
  39         String tracePath;
  40         try {
  41             tracePath = FileLocator.toFileURL(trace.getTraceURL()).getPath();
  42         } catch (IOException e) {
  43             throw new IllegalStateException();
  44         }
  45
  46         return new CTFTrace(tracePath);
  47     }
  48 }