org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/service/LttngVersion.java

   1 /**********************************************************************
   2  * Copyright (c) 2013, 2014 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  *   Bernd Hufmann - Initial API and implementation
  11  *   Jonathan Rajotte - Machine interface support and new information
  12  **********************************************************************/
  13
  14 package org.eclipse.tracecompass.internal.lttng2.control.ui.views.service;
  15
  16 import org.osgi.framework.Version;
  17
  18 /**
  19  * A version implementation with a special compareTo implementation to bypass
  20  * problems of older implementation of org.osgi.framework.Version.
  21  *
  22  * @author Bernd Hufmann
  23  */
  24 public class LttngVersion extends Version {
  25
  26     private final String fLicense;
  27     private final String fCommit;
  28     private final String fName;
  29     private final String fDescription;
  30     private final String fUrl;
  31     private final String fFullVersion;
  32
  33     /**
  34      * Constructor
  35      *
  36      * @param version
  37      *            The version string
  38      */
  39     public LttngVersion(String version) {
  40         super(version);
  41         fLicense = ""; //$NON-NLS-1$
  42         fCommit = ""; //$NON-NLS-1$
  43         fName = ""; //$NON-NLS-1$
  44         fDescription = ""; //$NON-NLS-1$
  45         fUrl = ""; //$NON-NLS-1$
  46         fFullVersion = ""; //$NON-NLS-1$
  47     }
  48
  49     /**
  50      * @param major
  51      *            major version number
  52      * @param minor
  53      *            minor version number
  54      * @param micro
  55      *            micro version number
  56      * @param license
  57      *            licence text of LTTng
  58      * @param commit
  59      *            current git commit information about LTTng
  60      * @param name
  61      *            name of the version
  62      * @param description
  63      *            description of the version
  64      * @param url
  65      *            url to website
  66      * @param fullVersion
  67      *            complete string representation of the version
  68      */
  69     public LttngVersion(int major, int minor, int micro, String license, String commit, String name, String description, String url, String fullVersion) {
  70         super(major, minor, micro);
  71         fLicense = license;
  72         fCommit = commit;
  73         fName = name;
  74         fDescription = description;
  75         fUrl = url;
  76         fFullVersion = fullVersion;
  77     }
  78
  79     /**
  80      * Special compareTo method to fix problem of older implementations of
  81      * org.osgi.framework.Version where {@code Version.compareTo} takes an
  82      * {@code Object} instead a {@code Version} as argument.
  83      *
  84      * @param other
  85      *            - Other version to compare
  86      * @return a negative integer, zero, or a positive integer if this version
  87      *         is less than, equal to, or greater than the specified
  88      *         {@code LttngVersion} object.
  89      */
  90     public int compareTo(LttngVersion other) {
  91         if (other == this) { // quicktest
  92             return 0;
  93         }
  94         int result = getMajor() - other.getMajor();
  95         if (result != 0) {
  96             return result;
  97         }
  98
  99         result = getMinor() - other.getMinor();
 100         if (result != 0) {
 101             return result;
 102         }
 103
 104         result = getMicro() - other.getMicro();
 105         if (result != 0) {
 106             return result;
 107         }
 108         return getQualifier().compareTo(other.getQualifier());
 109     }
 110
 111     /**
 112      * @return String representing the lttng license
 113      */
 114     public String getLicense() {
 115         return fLicense;
 116     }
 117
 118     /**
 119      * @return commit id of lttng
 120      */
 121     public String getCommit() {
 122         return fCommit;
 123     }
 124
 125     /**
 126      * @return name of lttng version
 127      */
 128     public String getName() {
 129         return fName;
 130     }
 131
 132     /**
 133      * @return full description of lttng
 134      */
 135     public String getDescription() {
 136         return fDescription;
 137     }
 138
 139     /**
 140      * @return url of lttng
 141      */
 142     public String getUrl() {
 143         return fUrl;
 144     }
 145
 146     /**
 147      * @return the full_version
 148      */
 149     public String getFullVersion() {
 150         return fFullVersion;
 151     }
 152 }