jvmfwk/plugins/sunmajor/pluginlib/gnujre.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_jvmfwk.hxx"
  33
  34 #include "osl/file.hxx"
  35 #include "osl/thread.h"
  36 #include "gnujre.hxx"
  37 #include "util.hxx"
  38
  39 using namespace rtl;
  40 using namespace std;
  41 using namespace osl;
  42
  43 namespace jfw_plugin
  44 {
  45
  46 Reference<VendorBase> GnuInfo::createInstance()
  47 {
  48     return new GnuInfo;
  49 }
  50
  51 char const* const* GnuInfo::getJavaExePaths(int * size)
  52 {
  53     static char const * ar[] = {
  54 #if defined(__i386__)
  55         "gij32",
  56         "bin/gij32",
  57         "gij32-4.2",
  58         "bin/gij32-4.2",
  59         "gij32-4.1",
  60         "bin/gij32-4.1,"
  61 #endif
  62         "gij",
  63         "bin/gij",
  64         "gij-4.3",
  65         "bin/gij-4.3",
  66         "gij-4.2",
  67         "bin/gij-4.2",
  68         "gij-4.1",
  69         "bin/gij-4.1"
  70     };
  71     *size = sizeof (ar) / sizeof (char*);
  72     return ar;
  73 }
  74
  75 #if defined(MIPS) && defined(OSL_LITENDIAN)
  76 #define GCJ_JFW_PLUGIN_ARCH "mipsel"
  77 #else
  78 #define GCJ_JFW_PLUGIN_ARCH JFW_PLUGIN_ARCH
  79 #endif
  80
  81 char const* const* GnuInfo::getRuntimePaths(int * size)
  82 {
  83     static char const* ar[]= {
  84         "/libjvm.so",
  85         "/lib/" GCJ_JFW_PLUGIN_ARCH "/client/libjvm.so",
  86         "/gcj-4.1.1/libjvm.so",
  87           "/gcj-4.3-90/libjvm.so",
  88           "/gcj-4.2-81/libjvm.so",
  89           "/gcj-4.2/libjvm.so",
  90           "/gcj-4.2.1/libjvm.so",
  91           "/gcj-4.2.2/libjvm.so",
  92           "/gcj-4.2.3/libjvm.so",
  93           "/gcj-4.1-71/libjvm.so",
  94           "/gcj-4_1/libjvm.so",
  95           "/gcj-4.1/libjvm.so",
  96           "/libgcj.so.81",
  97           "/libgcj.so.80",
  98           "/libgcj.so.8",
  99           "/libgcj.so.71",
 100           "/libgcj.so.70",
 101         "/libgcj.so.7",
 102         "/libgcj.so.6"
 103     };
 104     *size = sizeof(ar) / sizeof (char*);
 105     return ar;
 106 }
 107
 108 bool GnuInfo::initialize(vector<pair<OUString, OUString> > props)
 109 {
 110     //get java.vendor, java.version, java.home,
 111     //javax.accessibility.assistive_technologies from system properties
 112
 113     OUString sVendor;
 114     OUString sJavaLibraryPath;
 115     typedef vector<pair<OUString, OUString> >::const_iterator it_prop;
 116     OUString sVendorProperty(
 117         RTL_CONSTASCII_USTRINGPARAM("java.vendor"));
 118     OUString sVersionProperty(
 119         RTL_CONSTASCII_USTRINGPARAM("java.version"));
 120     OUString sJavaHomeProperty(
 121         RTL_CONSTASCII_USTRINGPARAM("java.home"));
 122     OUString sJavaLibraryPathProperty(
 123         RTL_CONSTASCII_USTRINGPARAM("java.library.path"));
 124     OUString sGNUHomeProperty(
 125         RTL_CONSTASCII_USTRINGPARAM("gnu.classpath.home.url"));
 126     OUString sAccessProperty(
 127         RTL_CONSTASCII_USTRINGPARAM("javax.accessibility.assistive_technologies"));
 128
 129     bool bVersion = false;
 130     bool bVendor = false;
 131     bool bHome = false;
 132     bool bJavaHome = false;
 133     bool bJavaLibraryPath = false;
 134     bool bAccess = false;
 135
 136     typedef vector<pair<OUString, OUString> >::const_iterator it_prop;
 137     for (it_prop i = props.begin(); i != props.end(); i++)
 138     {
 139         if(! bVendor && sVendorProperty.equals(i->first))
 140         {
 141             m_sVendor = i->second;
 142             bVendor = true;
 143         }
 144         else if (!bVersion && sVersionProperty.equals(i->first))
 145         {
 146             m_sVersion = i->second;
 147             bVersion = true;
 148         }
 149         else if (!bHome && sGNUHomeProperty.equals(i->first))
 150         {
 151             m_sHome = i->second;
 152             bHome = true;
 153         }
 154         else if (!bJavaHome && sJavaHomeProperty.equals(i->first))
 155         {
 156            OUString fileURL;
 157            if (osl_getFileURLFromSystemPath(i->second.pData,& fileURL.pData) ==
 158                osl_File_E_None)
 159            {
 160                //make sure that the drive letter have all the same case
 161                //otherwise file:///c:/jre and file:///C:/jre produce two
 162                //different objects!!!
 163                if (makeDriveLetterSame( & fileURL))
 164                {
 165                    m_sJavaHome = fileURL;
 166                    bJavaHome = true;
 167                }
 168            }
 169         }
 170         else if (!bJavaLibraryPath && sJavaLibraryPathProperty.equals(i->first))
 171         {
 172             sal_Int32 nIndex = 0;
 173             osl_getFileURLFromSystemPath(i->second.getToken(0, ':', nIndex).pData, &sJavaLibraryPath.pData);
 174             bJavaLibraryPath = true;
 175         }
 176         else if (!bAccess && sAccessProperty.equals(i->first))
 177         {
 178             if (i->second.getLength() > 0)
 179             {
 180                 m_bAccessibility = true;
 181                 bAccess = true;
 182             }
 183         }
 184         // the javax.accessibility.xxx property may not be set. Therefore we
 185         //must search through all properties.
 186
 187     }
 188     if (!bVersion || !bVendor || !bHome)
 189         return false;
 190
 191     if (!m_sJavaHome.getLength())
 192         m_sJavaHome = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("file:///usr/lib"));
 193
 194     // init m_sRuntimeLibrary
 195     OSL_ASSERT(m_sHome.getLength());
 196     //call virtual function to get the possible paths to the runtime library.
 197
 198     int size = 0;
 199     char const* const* arRtPaths = getRuntimePaths( & size);
 200     vector<OUString> libpaths = getVectorFromCharArray(arRtPaths, size);
 201
 202     bool bRt = false;
 203     typedef vector<OUString>::const_iterator i_path;
 204     for(i_path ip = libpaths.begin(); ip != libpaths.end(); ip++)
 205     {
 206         //Construct an absolute path to the possible runtime
 207         OUString usRt= m_sHome + *ip;
 208         DirectoryItem item;
 209         if(DirectoryItem::get(usRt, item) == File::E_None)
 210         {
 211             //found runtime lib
 212             m_sRuntimeLibrary = usRt;
 213             bRt = true;
 214             break;
 215         }
 216     }
 217
 218     if (!bRt)
 219     {
 220         m_sHome = m_sJavaHome;
 221         for(i_path ip = libpaths.begin(); ip != libpaths.end(); ip++)
 222         {
 223             //Construct an absolute path to the possible runtime
 224             OUString usRt= m_sHome + *ip;
 225             DirectoryItem item;
 226             if(DirectoryItem::get(usRt, item) == File::E_None)
 227             {
 228                 //found runtime lib
 229                 m_sRuntimeLibrary = usRt;
 230                 bRt = true;
 231                 break;
 232             }
 233         }
 234     }
 235
 236     // try to find it by the java.library.path property
 237     if (!bRt && m_sJavaHome != sJavaLibraryPath)
 238     {
 239         m_sHome = sJavaLibraryPath;
 240         for(i_path ip = libpaths.begin(); ip != libpaths.end(); ip++)
 241         {
 242             //Construct an absolute path to the possible runtime
 243             OUString usRt= m_sHome + *ip;
 244             DirectoryItem item;
 245             if(DirectoryItem::get(usRt, item) == File::E_None)
 246             {
 247                 //found runtime lib
 248                 m_sRuntimeLibrary = usRt;
 249                 bRt = true;
 250                 break;
 251             }
 252         }
 253     }
 254
 255 #ifdef X86_64
 256     //Make one last final legacy attempt on x86_64 in case the distro placed it in lib64 instead
 257     if (!bRt && m_sJavaHome != rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("file:///usr/lib")))
 258     {
 259         m_sHome = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("file:///usr/lib64"));
 260         for(i_path ip = libpaths.begin(); ip != libpaths.end(); ip++)
 261         {
 262             //Construct an absolute path to the possible runtime
 263             OUString usRt= m_sHome + *ip;
 264             DirectoryItem item;
 265             if(DirectoryItem::get(usRt, item) == File::E_None)
 266             {
 267                 //found runtime lib
 268                 m_sRuntimeLibrary = usRt;
 269                 bRt = true;
 270                 break;
 271             }
 272         }
 273     }
 274 #endif
 275
 276     if (!bRt)
 277         return false;
 278
 279     // init m_sLD_LIBRARY_PATH
 280     OSL_ASSERT(m_sHome.getLength());
 281     size = 0;
 282     char const * const * arLDPaths = getLibraryPaths( & size);
 283     vector<OUString> ld_paths = getVectorFromCharArray(arLDPaths, size);
 284
 285     char arSep[]= {SAL_PATHSEPARATOR, 0};
 286     OUString sPathSep= OUString::createFromAscii(arSep);
 287     bool bLdPath = true;
 288     int c = 0;
 289     for(i_path il = ld_paths.begin(); il != ld_paths.end(); il ++, c++)
 290     {
 291         OUString usAbsUrl= m_sHome + *il;
 292         // convert to system path
 293         OUString usSysPath;
 294         if(File::getSystemPathFromFileURL(usAbsUrl, usSysPath) == File::E_None)
 295         {
 296
 297             if(c > 0)
 298                 m_sLD_LIBRARY_PATH+= sPathSep;
 299             m_sLD_LIBRARY_PATH+= usSysPath;
 300         }
 301         else
 302         {
 303             bLdPath = false;
 304             break;
 305         }
 306     }
 307     if (bLdPath == false)
 308         return false;
 309
 310     return true;
 311 }
 312
 313 int GnuInfo::compareVersions(const rtl::OUString&) const
 314 {
 315     return 0;
 316 }
 317
 318 }