1020 //----------------------------------------------------------------------------

  1021 

  1022 LinuxJavaUserPreferences::LinuxJavaUserPreferences(void) :

  1023         JavaUserPreferences() {

  1024 }

  1025 

  1026 LinuxJavaUserPreferences::~LinuxJavaUserPreferences(void) {

  1027 }

  1028 

  1029 TString LinuxJavaUserPreferences::GetUserPrefFileName(TString Appid) {

  1030     TString result;

  1031     struct passwd *pw = getpwuid(getuid());

  1032     TString homedir = pw->pw_dir;

  1033     TString userOverrideFileName = FilePath::IncludeTrailingSeparator(homedir)

  1034             + FilePath::IncludeTrailingSeparator(_T(".java/.userPrefs"))

  1035             + FilePath::IncludeTrailingSeparator(Appid)

  1036             + _T("JVMUserOptions/prefs.xml");

  1037 

  1038     if (FilePath::FileExists(userOverrideFileName) == true) {

  1039         result = userOverrideFileName;

  1040     }

  1041 

  1042     return result;

  1043 }

  1044 

  1045 OrderedMap<TString, TString> ReadNode(XMLNode* node) {

  1046     OrderedMap<TString, TString> result;

  1047     XMLNode* keyNode = FindXMLChild(node->_sub, _T("entry"));

  1048 

  1049     while (keyNode != NULL) {

  1050         TString key = FindXMLAttribute(keyNode->_attributes, _T("key"));

  1051         TString value = FindXMLAttribute(keyNode->_attributes, _T("value"));

  1052         keyNode = keyNode->_next;

  1053 

  1054         if (key.empty() == false) {

  1055             result.Append(key, value);

  1056         }

  1057     }

  1058 

  1059     return result;

  1060 }

  1061 

  1062 OrderedMap<TString, TString> GetJvmUserArgs(TString filename) {

  1063     OrderedMap<TString, TString> result;

  1064     DynamicBuffer<char> buffer(fsize + 1);

  1065     if (buffer.GetData() == NULL) {

  1066         return result;

  1067     }

  1068 

  1069     if (FilePath::FileExists(filename) == true) {

  1070         //scan file for the key

  1071         FILE* fp = fopen(PlatformString(filename).toPlatformString(), "r");

  1072         if (fp != NULL) {

  1073             fseek(fp, 0, SEEK_END);

  1074             long fsize = ftell(fp);

  1075             rewind(fp);

  1076             fread(buffer.GetData(), fsize, 1, fp);

  1077             fclose(fp);

  1078             buffer[fsize] = 0;

  1079 

  1080             XMLNode* node = NULL;

  1081             XMLNode* doc = ParseXMLDocument(buffer.GetData());

  1082 

  1083             if (doc != NULL) {

  1084                 node = FindXMLChild(doc, _T("map"));

  1085 

  1086                 if (node != NULL) {

  1087                     result = ReadNode(node);

  1088                 }

  1089             }

  1090         }

  1091     }

  1092 

  1093     return result;

  1094 }

  1095 

  1096 bool LinuxJavaUserPreferences::Load(TString Appid) {

  1097     bool result = false;

  1098     TString filename = GetUserPrefFileName(Appid);

  1099 

  1100     if (FilePath::FileExists(filename) == true) {

  1101         FMap = GetJvmUserArgs(filename);

  1102         result = true;

  1103     }

  1104 

  1105     return result;

  1106 }

  1107