TString GenericPlatform::GetConfigFileName() {
TString result;
TString basedir = GetPackageAppDirectory();
if (basedir.empty() == false) {
basedir = FilePath::IncludeTrailingSlash(basedir);
TString appConfig = basedir + GetAppName() + _T(".cfg");
if (FilePath::FileExists(appConfig) == true) {
result = appConfig;
}
else {
result = basedir + _T("package.cfg");
if (FilePath::FileExists(result) == false) {
result = _T("");
}
}
}
return result;
}
void Package::Initialize() {
if (FInitialized == true) {
return;
}
Platform& platform = Platform::GetInstance();
FBootFields = new PackageBootFields();
FDebugging = dsNone;
FBootFields->FPackageRootDirectory = platform.GetPackageRootDirectory();
FBootFields->FPackageAppDirectory = platform.GetPackageAppDirectory();
FBootFields->FPackageLauncherDirectory = platform.GetPackageLauncherDirectory();
FBootFields->FAppDataDirectory = platform.GetAppDataDirectory();
std::map<TString, TString> keys = platform.GetKeys();
// Read from configure.cfg/Info.plist
AutoFreePtr<ISectionalPropertyContainer> config = platform.GetConfigFile(platform.GetConfigFileName());
config->GetValue(keys[CONFIG_SECTION_APPLICATION], keys[CONFIG_APP_ID_KEY], FBootFields->FAppID);
config->GetValue(keys[CONFIG_SECTION_APPLICATION], keys[PACKAGER_APP_DATA_DIR], FBootFields->FPackageAppDataDirectory);
FBootFields->FPackageAppDataDirectory = FilePath::FixPathForPlatform(FBootFields->FPackageAppDataDirectory);
// Main JAR.
config->GetValue(keys[CONFIG_SECTION_APPLICATION], keys[CONFIG_MAINJAR_KEY], FBootFields->FMainJar);
FBootFields->FMainJar = FilePath::IncludeTrailingSeparater(GetPackageAppDirectory()) +
FilePath::FixPathForPlatform(FBootFields->FMainJar);
// Classpath.
// 1. If the provided class path contains main jar then only use provided class path.
// 2. If class path provided by config file is empty then add main jar.
// 3. If main jar is not in provided class path then add it.
config->GetValue(keys[CONFIG_SECTION_APPLICATION], keys[CONFIG_CLASSPATH_KEY], FBootFields->FClassPath);
FBootFields->FClassPath = FilePath::FixPathSeparatorForPlatform(FBootFields->FClassPath);
if (FBootFields->FClassPath.empty() == true) {
FBootFields->FClassPath = GetMainJar();
}
else if (FBootFields->FClassPath.find(GetMainJar()) == TString::npos) {
FBootFields->FClassPath = GetMainJar() + FilePath::PathSeparator() + FBootFields->FClassPath;
}
// Main Class.
config->GetValue(keys[CONFIG_SECTION_APPLICATION], keys[CONFIG_MAINCLASSNAME_KEY], FBootFields->FMainClassName);
// Splash Screen.
if (config->GetValue(keys[CONFIG_SECTION_APPLICATION], keys[CONFIG_SPLASH_KEY], FBootFields->FSplashScreenFileName) == true) {
FBootFields->FSplashScreenFileName = FilePath::IncludeTrailingSeparater(GetPackageAppDirectory()) +
FilePath::FixPathForPlatform(FBootFields->FSplashScreenFileName);
if (FilePath::FileExists(FBootFields->FSplashScreenFileName) == false) {
FBootFields->FSplashScreenFileName = _T("");
}
}
// Runtime.
FBootFields->FIsRuntimeBundled = true;
config->GetValue(keys[CONFIG_SECTION_APPLICATION], keys[JVM_RUNTIME_KEY], FBootFields->FJVMRuntimeDirectory);
if (FBootFields->FJVMRuntimeDirectory.empty()) {
FBootFields->FIsRuntimeBundled = false;
FBootFields->FJVMRuntimeDirectory = platform.GetSystemJRE();
}
// Read jvmargs.
PromoteAppCDSState(config);
ReadJVMArgs(config);
// Read args if none were passed in.
if (FBootFields->FArgs.size() == 0) {
OrderedMap<TString, TString> args;
if (config->GetSection(keys[CONFIG_SECTION_ARGOPTIONS], args) == true) {
FBootFields->FArgs = Helpers::MapToNameValueList(args);
}
}
// Read jvmuserarg defaults.
config->GetSection(keys[CONFIG_SECTION_JVMUSEROPTIONS], FDefaultJVMUserArgs);
// Load JVM user overrides.
TString jvmUserArgsConfigFileName = GetJVMUserArgsConfigFileName();
if (FilePath::FileExists(jvmUserArgsConfigFileName) == true) {
// Load new location for user VM overrides.
IniFile userConfig;
if (userConfig.LoadFromFile(jvmUserArgsConfigFileName) == false) {
// New property file format was not found, attempt to load old property file format.
userConfig.GetSection(keys[CONFIG_SECTION_JVMUSEROVERRIDESOPTIONS], FJVMUserArgsOverrides);
}
userConfig.GetSection(keys[CONFIG_SECTION_JVMUSEROVERRIDESOPTIONS], FJVMUserArgsOverrides);
}
else {
// Attemp to load java.util.prefs for legacy JVM user overrides.
AutoFreePtr<JavaUserPreferences> javaPreferences(JavaUserPreferences::CreateInstance());
if (javaPreferences->Load(GetAppID()) == true) {
FJVMUserArgsOverrides = javaPreferences->GetData();
}
}
// Auto Memory.
TString autoMemory;
if (config->GetValue(keys[CONFIG_SECTION_APPLICATION], keys[CONFIG_APP_MEMORY], autoMemory) == true) {
if (autoMemory == _T("auto") || autoMemory == _T("100%")) {
FBootFields->FMemoryState = PackageBootFields::msAuto;
FBootFields->FMemorySize = platform.GetMemorySize();
}
else if (autoMemory.length() == 2 && isdigit(autoMemory[0]) && autoMemory[1] == '%') {
FBootFields->FMemoryState = PackageBootFields::msAuto;
FBootFields->FMemorySize = StringToPercentageOfNumber(autoMemory.substr(0, 1), platform.GetMemorySize());
}
else if (autoMemory.length() == 3 && isdigit(autoMemory[0]) && isdigit(autoMemory[1]) && autoMemory[2] == '%') {
FBootFields->FMemoryState = PackageBootFields::msAuto;
FBootFields->FMemorySize = StringToPercentageOfNumber(autoMemory.substr(0, 2), platform.GetMemorySize());
}
else {
FBootFields->FMemoryState = PackageBootFields::msManual;
FBootFields->FMemorySize = 0;
}
}
MergeJVMDefaultsWithOverrides();
}
