jvmfwk/plugins/sunmajor/pluginlib/vendorbase.cxx

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   9  * $RCSfile: vendorbase.cxx,v $
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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
  36 #include "vendorbase.hxx"
  37 #include "util.hxx"
  38 #include "sunjre.hxx"
  39
  40 using namespace std;
  41 using namespace rtl;
  42 using namespace osl;
  43
  44 namespace jfw_plugin
  45 {
  46 rtl::Reference<VendorBase> createInstance(createInstance_func pFunc,
  47                                           vector<pair<OUString, OUString> > properties);
  48
  49
  50
  51
  52
  53
  54
  55 //##############################################################################
  56
  57 MalformedVersionException::MalformedVersionException()
  58 {}
  59 MalformedVersionException::MalformedVersionException(
  60     const MalformedVersionException & )
  61 {}
  62 MalformedVersionException::~MalformedVersionException()
  63 {}
  64 MalformedVersionException &
  65 MalformedVersionException::operator =(
  66     const MalformedVersionException &)
  67 {
  68     return *this;
  69 }
  70 //##############################################################################
  71
  72
  73 VendorBase::VendorBase(): m_bAccessibility(false)
  74 {
  75 }
  76
  77 char const* const * VendorBase::getJavaExePaths(int* size)
  78 {
  79     static char const * ar[] = {
  80 #if defined(WNT) || defined(OS2)
  81         "java.exe",
  82         "bin/java.exe"
  83 #elif UNX
  84         "java",
  85         "bin/java"
  86 #endif
  87     };
  88     *size = sizeof(ar) / sizeof(char*);
  89     return ar;
  90 }
  91
  92
  93 rtl::Reference<VendorBase> VendorBase::createInstance()
  94 {
  95     VendorBase *pBase = new VendorBase();
  96     return rtl::Reference<VendorBase>(pBase);
  97 }
  98
  99 bool VendorBase::initialize(vector<pair<OUString, OUString> > props)
 100 {
 101     //get java.vendor, java.version, java.home,
 102     //javax.accessibility.assistive_technologies from system properties
 103
 104     OUString sVendor;
 105     typedef vector<pair<OUString, OUString> >::const_iterator it_prop;
 106     OUString sVendorProperty(
 107         RTL_CONSTASCII_USTRINGPARAM("java.vendor"));
 108     OUString sVersionProperty(
 109         RTL_CONSTASCII_USTRINGPARAM("java.version"));
 110     OUString sHomeProperty(
 111         RTL_CONSTASCII_USTRINGPARAM("java.home"));
 112     OUString sAccessProperty(
 113         RTL_CONSTASCII_USTRINGPARAM("javax.accessibility.assistive_technologies"));
 114
 115     bool bVersion = false;
 116     bool bVendor = false;
 117     bool bHome = false;
 118     bool bAccess = false;
 119
 120     typedef vector<pair<OUString, OUString> >::const_iterator it_prop;
 121     for (it_prop i = props.begin(); i != props.end(); i++)
 122     {
 123         if(! bVendor && sVendorProperty.equals(i->first))
 124         {
 125             m_sVendor = i->second;
 126             bVendor = true;
 127         }
 128         else if (!bVersion && sVersionProperty.equals(i->first))
 129         {
 130             m_sVersion = i->second;
 131             bVersion = true;
 132         }
 133         else if (!bHome && sHomeProperty.equals(i->first))
 134         {
 135            OUString fileURL;
 136            if (osl_getFileURLFromSystemPath(i->second.pData,& fileURL.pData) ==
 137                osl_File_E_None)
 138            {
 139                //make sure that the drive letter have all the same case
 140                //otherwise file:///c:/jre and file:///C:/jre produce two
 141                //different objects!!!
 142                if (makeDriveLetterSame( & fileURL))
 143                {
 144                    m_sHome = fileURL;
 145                    bHome = true;
 146                }
 147            }
 148         }
 149         else if (!bAccess && sAccessProperty.equals(i->first))
 150         {
 151             if (i->second.getLength() > 0)
 152             {
 153                 m_bAccessibility = true;
 154                 bAccess = true;
 155             }
 156         }
 157         // the javax.accessibility.xxx property may not be set. Therefore we
 158         //must search through all properties.
 159
 160     }
 161     if (!bVersion || !bVendor || !bHome)
 162         return false;
 163
 164     // init m_sRuntimeLibrary
 165     OSL_ASSERT(m_sHome.getLength());
 166     //call virtual function to get the possible paths to the runtime library.
 167
 168     int size = 0;
 169     char const* const* arRtPaths = getRuntimePaths( & size);
 170     vector<OUString> libpaths = getVectorFromCharArray(arRtPaths, size);
 171
 172     bool bRt = false;
 173     typedef vector<OUString>::const_iterator i_path;
 174     for(i_path ip = libpaths.begin(); ip != libpaths.end(); ip++)
 175     {
 176         //Construct an absolute path to the possible runtime
 177         OUString usRt= m_sHome + *ip;
 178         DirectoryItem item;
 179         if(DirectoryItem::get(usRt, item) == File::E_None)
 180         {
 181             //found runtime lib
 182             m_sRuntimeLibrary = usRt;
 183             bRt = true;
 184             break;
 185         }
 186     }
 187     if (!bRt)
 188         return false;
 189
 190     // init m_sLD_LIBRARY_PATH
 191     OSL_ASSERT(m_sHome.getLength());
 192     size = 0;
 193     char const * const * arLDPaths = getLibraryPaths( & size);
 194     vector<OUString> ld_paths = getVectorFromCharArray(arLDPaths, size);
 195
 196     char arSep[]= {SAL_PATHSEPARATOR, 0};
 197     OUString sPathSep= OUString::createFromAscii(arSep);
 198     bool bLdPath = true;
 199     int c = 0;
 200     for(i_path il = ld_paths.begin(); il != ld_paths.end(); il ++, c++)
 201     {
 202         OUString usAbsUrl= m_sHome + *il;
 203         // convert to system path
 204         OUString usSysPath;
 205         if(File::getSystemPathFromFileURL(usAbsUrl, usSysPath) == File::E_None)
 206         {
 207
 208             if(c > 0)
 209                 m_sLD_LIBRARY_PATH+= sPathSep;
 210             m_sLD_LIBRARY_PATH+= usSysPath;
 211         }
 212         else
 213         {
 214             bLdPath = false;
 215             break;
 216         }
 217     }
 218     if (bLdPath == false)
 219         return false;
 220
 221     return true;
 222 }
 223
 224 char const* const* VendorBase::getRuntimePaths(int* /*size*/)
 225 {
 226     return NULL;
 227 }
 228
 229 char const* const* VendorBase::getLibraryPaths(int* /*size*/)
 230 {
 231     return NULL;
 232 }
 233
 234 const OUString & VendorBase::getVendor() const
 235 {
 236     return m_sVendor;
 237 }
 238 const OUString & VendorBase::getVersion() const
 239 {
 240     return m_sVersion;
 241 }
 242
 243 const OUString & VendorBase::getHome() const
 244 {
 245     return m_sHome;
 246 }
 247
 248 const OUString & VendorBase::getLibraryPaths() const
 249 {
 250     return m_sLD_LIBRARY_PATH;
 251 }
 252
 253 const OUString & VendorBase::getRuntimeLibrary() const
 254 {
 255     return m_sRuntimeLibrary;
 256 }
 257 bool VendorBase::supportsAccessibility() const
 258 {
 259     return m_bAccessibility;
 260 }
 261
 262 bool VendorBase::needsRestart() const
 263 {
 264     if (getLibraryPaths().getLength() > 0)
 265         return true;
 266     return false;
 267 }
 268
 269 int VendorBase::compareVersions(const rtl::OUString& /*sSecond*/) const
 270 {
 271     OSL_ENSURE(0, "[Java framework] VendorBase::compareVersions must be "
 272                "overridden in derived class.");
 273     return 0;
 274 }
 275
 276
 277
 278
 279 }