projects / deliverable / tracecompass.git / blame
| Commit | Line | Data |
|---|---|---|
| 542ddfb3 AM |
1 | /******************************************************************************* |
| 2 | * Copyright (c) 2015 EfficiOS Inc., Alexandre Montplaisir | |
| 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.tmf.ctf.core.trace; | |
| 11 | ||
| 12 | import org.eclipse.jdt.annotation.NonNullByDefault; | |
| 13 | import org.eclipse.jdt.annotation.Nullable; | |
| 14 | ||
| 15 | /** | |
| 16 | * Utility methods for traces in the CTF format. | |
| 17 | * | |
| 18 | * @author Alexandre Montplaisir | |
| 19 | * @since 2.0 | |
| 20 | */ | |
| 21 | @NonNullByDefault | |
| 22 | public final class CtfUtils { | |
| 23 | ||
| 24 | private CtfUtils() { | |
| 25 | } | |
| 26 | ||
| 27 | /** | |
| 28 | * Convenience method to get the tracer name from the trace's metadata. The | |
| 29 | * leading and trailing "" will be stripped from the returned string. | |
| 30 | * | |
| 31 | * @param trace | |
| 32 | * The trace to query | |
| 33 | * @return The tracer's name, or null if it is not defined in the metadata. | |
| 34 | */ | |
| 35 | public static @Nullable String getTracerName(CtfTmfTrace trace) { | |
| 36 | String str = trace.getEnvironment().get("tracer_name"); //$NON-NLS-1$ | |
| 37 | if (str == null) { | |
| 38 | return null; | |
| 39 | } | |
| 40 | /* Remove the "" at the start and end of the string */ | |
| 41 | return str.replaceAll("^\"|\"$", ""); //$NON-NLS-1$ //$NON-NLS-2$ | |
| 42 | } | |
| 43 | ||
| 44 | /** | |
| 45 | * Convenience method to get the tracer's major version from the trace | |
| 46 | * metadata. | |
| 47 | * | |
| 48 | * @param trace | |
| 49 | * The trace to query | |
| 50 | * @return The tracer's major version, or -1 if it is not defined. | |
| 51 | */ | |
| 52 | public static int getTracerMajorVersion(CtfTmfTrace trace) { | |
| 53 | String str = trace.getEnvironment().get("tracer_major"); //$NON-NLS-1$ | |
| 54 | if (str == null) { | |
| 55 | return -1; | |
| 56 | } | |
| 57 | try { | |
| 58 | int ret = Integer.parseInt(str); | |
| 59 | return ret; | |
| 60 | } catch (NumberFormatException e) { | |
| 61 | return -1; | |
| 62 | } | |
| 63 | } | |
| 64 | ||
| 65 | /** | |
| 66 | * Convenience method to get the tracer's minor version from the trace | |
| 67 | * metadata. | |
| 68 | * | |
| 69 | * @param trace | |
| 70 | * The trace to query | |
| 71 | * @return The tracer's minor version, or -1 if it is not defined. | |
| 72 | */ | |
| 73 | public static int getTracerMinorVersion(CtfTmfTrace trace) { | |
| 74 | String str = trace.getEnvironment().get("tracer_minor"); //$NON-NLS-1$ | |
| 75 | if (str == null) { | |
| 76 | return -1; | |
| 77 | } | |
| 78 | try { | |
| 79 | int ret = Integer.parseInt(str); | |
| 80 | return ret; | |
| 81 | } catch (NumberFormatException e) { | |
| 82 | return -1; | |
| 83 | } | |
| 84 | } | |
| 85 | } |