JVMInfo* JVMChooser::getJvm(const tstring& javaHomePath, const tstring& binJvmDir)
{
JVMInfo* pJvmInfo = 0;
try
{
tstring pathToJvm = javaHomePath + tstring(_T("\\bin\\")) + binJvmDir + tstring(_T("\\jvm.dll"));
if( LocalUtilities::fileExists(pathToJvm) )
{
pJvmInfo = new JVMInfo();
pJvmInfo->setJvmPath(pathToJvm);
pJvmInfo->setJavaHomePath(javaHomePath);
return pJvmInfo;
}
pathToJvm = javaHomePath + tstring(_T("\\jre\\bin\\")) + binJvmDir + tstring(_T("\\jvm.dll"));
if( LocalUtilities::fileExists(pathToJvm) )
{
pJvmInfo = new JVMInfo();
pJvmInfo->setJvmPath(pathToJvm);
pJvmInfo->setJavaHomePath(javaHomePath + tstring(_T("\\jre")));
return pJvmInfo;
}
}
catch(...)
{
DEBUG_SHOW( _T("Exception in JVMChooser.getJvm()") );
ErrHandler::severeError( _T("Error while getting the JVM from the Java home path and JVM type.") );
}
return 0;
}
JVMInfo* JVMChooser::getJvmFromCustomJvmPath()
{
JVMInfo* pJvmInfo = 0;
try
{
if( !m_pProperties->getCustomJvmPath().empty() )
{
if( LocalUtilities::fileExists(m_pProperties->getCustomJvmPath()) )
{
pJvmInfo = new JVMInfo();
pJvmInfo->setJvmPath(m_pProperties->getCustomJvmPath());
return pJvmInfo;
}
else
{
throw tstring( _T("This JVM file could not be found: ") + m_pProperties->getCustomJvmPath() );
}
}
}
catch(tstring& se)
{
DEBUG_SHOW( _T("Exception in JVMChooser.getJvmFromCustomJvmPath(): ") + se );
ErrHandler::severeError( se );
}
catch(...)
{
DEBUG_SHOW( _T("Exception in JVMChooser.getJvmFromCustomJvmPath()") );
ErrHandler::severeError( _T("Error while getting the JVM from the custom jvm path setting.") );
}
return 0;
}
void JVMChooser::breakoutBinJvmDirs(vector<JVMInfo>* pVecJvmInfo)
{
try
{
vector<JVMInfo>* pAdditionsVecJvmInfo = new vector<JVMInfo>;
// loop through all the JVMs, if there is a server JVM add to additions
size_t top = pVecJvmInfo->size();
for( size_t j = 0; j < top; j++ )
{
size_t i = top - j - 1;
DEBUG_SHOW( _T("Top of first loop through JVMInfos") );
JVMInfo& jvmInfo = pVecJvmInfo->at(i);
if( jvmInfo.existsJvmDLL(Properties::CLIENT_BIN_JVM_DIR) &&
jvmInfo.existsJvmDLL(Properties::SERVER_BIN_JVM_DIR) )
{
JVMInfo* pNewJvmInfo = jvmInfo.partialClone();
pNewJvmInfo->setBinJvmDir(Properties::SERVER_BIN_JVM_DIR);
pNewJvmInfo->setJvmPath(pNewJvmInfo->getJvmDLLPath(Properties::SERVER_BIN_JVM_DIR));
pAdditionsVecJvmInfo->push_back( *pNewJvmInfo );
jvmInfo.setBinJvmDir(Properties::CLIENT_BIN_JVM_DIR);
jvmInfo.setJvmPath(jvmInfo.getJvmDLLPath(Properties::CLIENT_BIN_JVM_DIR));
}
else if( jvmInfo.existsJvmDLL(Properties::CLIENT_BIN_JVM_DIR) )
{
jvmInfo.setBinJvmDir(Properties::CLIENT_BIN_JVM_DIR);
jvmInfo.setJvmPath(jvmInfo.getJvmDLLPath(Properties::CLIENT_BIN_JVM_DIR));
}
else if( jvmInfo.existsJvmDLL(Properties::SERVER_BIN_JVM_DIR) )
{
jvmInfo.setBinJvmDir(Properties::SERVER_BIN_JVM_DIR);
jvmInfo.setJvmPath(jvmInfo.getJvmDLLPath(Properties::SERVER_BIN_JVM_DIR));
}
else
{
pVecJvmInfo->erase(pVecJvmInfo->begin() + i);
}
}
// add the additions which are the server JVMs
for( unsigned int i=0; i < pAdditionsVecJvmInfo->size(); i++ )
{
JVMInfo& jvmInfo = pAdditionsVecJvmInfo->at(i);
pVecJvmInfo->push_back( jvmInfo );
}
}
catch(...)
{
DEBUG_SHOW( _T("Exception in JVMChooser.breakoutBinJvmDirs()") );
ErrHandler::severeError( _T("Error while separating out the different JVMs (client or server).") );
}
}
