org.eclipse.linuxtools.tmf.core.tests/shared/org/eclipse/linuxtools/tmf/core/tests/shared/TmfTestTrace.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 École Polytechnique de Montréal
   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  *   Geneviève Bastien - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.core.tests.shared;
  14
  15 import java.io.File;
  16 import java.io.IOException;
  17 import java.net.URISyntaxException;
  18 import java.net.URL;
  19
  20 import org.eclipse.core.runtime.FileLocator;
  21 import org.eclipse.core.runtime.Path;
  22 import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException;
  23 import org.eclipse.linuxtools.tmf.core.tests.TmfCoreTestPlugin;
  24 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  25 import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfTraceStub;
  26
  27 /**
  28  * Wrapper, imitating the {@link CtfTmfTestTrace} class for the non-ctf traces
  29  *
  30  * @author Geneviève Bastien
  31  */
  32 public enum TmfTestTrace {
  33     /** A test */
  34     A_TEST_10K("A-Test-10K"),
  35     /** A second trace */
  36     A_TEST_10K2("A-Test-10K-2"),
  37     /** A third trace */
  38     E_TEST_10K("E-Test-10K"),
  39     /** A fourth trace */
  40     O_TEST_10K("O-Test-10K"),
  41     /** And oh! a fifth trace */
  42     R_TEST_10K("R-Test-10K");
  43
  44
  45     private final String fPath;
  46     private final String fDirectory = "testfiles";
  47     private ITmfTrace fTrace = null;
  48
  49     private TmfTestTrace(String file) {
  50         fPath = file;
  51     }
  52
  53     /**
  54      * Get the path of the trace
  55      *
  56      * @return The path of this trace
  57      */
  58     public String getPath() {
  59         return fPath;
  60     }
  61
  62     /**
  63      * Get the full path of the trace
  64      *
  65      * @return The full path of the trace
  66      */
  67     public String getFullPath() {
  68         return fDirectory + File.separator + fPath;
  69     }
  70
  71     /**
  72      * Return a ITmfTrace object of this test trace. It will be already
  73      * initTrace()'ed.
  74      *
  75      * @return A {@link ITmfTrace} reference to this trace
  76      */
  77     public ITmfTrace getTrace() {
  78         if (fTrace == null) {
  79             TmfTraceStub trace = null;
  80             final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(fDirectory + File.separator + fPath), null);
  81             try {
  82                 File test = new File(FileLocator.toFileURL(location).toURI());
  83                 trace = new TmfTraceStub(test.toURI().getPath(), ITmfTrace.DEFAULT_TRACE_CACHE_SIZE, false, null, null);
  84
  85             } catch (URISyntaxException e) {
  86                 throw new RuntimeException(e);
  87             } catch (IOException e) {
  88                 throw new RuntimeException(e);
  89             } catch (TmfTraceException e) {
  90                 throw new RuntimeException(e);
  91             } finally {
  92                 if (trace != null) {
  93                     trace.dispose();
  94                 }
  95             }
  96             fTrace = trace;
  97         }
  98         return fTrace;
  99     }
 100 }