gerrit.simantics Code Review - simantics/platform.git/blob

   1 /*******************************************************************************
   2  * Copyright (c) 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   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  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.db.procore.server.environment;
  13
  14
  15 /**
  16  * @author Tuukka Lehtonen
  17  */
  18 public final class ExecutionEnvironment {
  19
  20     public final OSType os;
  21     public final ARCHType arch;
  22
  23     private ExecutionEnvironment(OSType os, ARCHType arch) {
  24         this.os = os;
  25         this.arch = arch;
  26     }
  27
  28     public static ExecutionEnvironment calculate() {
  29         return new ExecutionEnvironment(calculateOS(), calculateArch());
  30     }
  31
  32     public static ARCHType calculateArch() {
  33         String osArch = System.getProperty("os.arch", "");
  34         osArch = osArch.toLowerCase();
  35         if (osArch.equals("i386") || osArch.equals("i586") || osArch.equals("i686") || osArch.equals("x86"))
  36             return ARCHType.X86;
  37         if (osArch.startsWith("amd64") || osArch.startsWith("x86_64"))
  38             return ARCHType.X86_64;
  39         if (osArch.equals("ppc"))
  40             return ARCHType.PPC;
  41         if (osArch.startsWith("ppc"))
  42             return ARCHType.PPC_64;
  43         if (osArch.startsWith("sparc"))
  44             return ARCHType.SPARC;
  45         return ARCHType.UNKNOWN;
  46     }
  47
  48     public static OSType calculateOS() {
  49         String osName = System.getProperty("os.name", "");
  50         osName = osName.toLowerCase();
  51         if (osName.startsWith("mac os x"))
  52             return OSType.APPLE;
  53         if (osName.startsWith("windows"))
  54             return OSType.WINDOWS;
  55         if (osName.startsWith("linux"))
  56             return OSType.LINUX;
  57         if (osName.startsWith("sun"))
  58             return OSType.SUN;
  59         return OSType.UNKNOWN;
  60     }
  61
  62 }