void DAOProxy::get_field(const char* name, string &value)
{
//ACS_TRACE("cdb::DAOProxy::get_field");
CXMLTreeNode* pNode = m_rootNode;
if (ACE_OS::strlen(name) == 0 || ACE_OS::strcmp(pNode->m_name.c_str(), name) == 0)
{
// return attributes
pNode->getAttributeNames(value);
return;
}
// tokenizer changes buffer, so copy is needed
char* namecopy = ACE_OS::strdup(name);
ACE_Tokenizer tokenizer(namecopy);
tokenizer.delimiter_replace('/', 0);
string fieldName = tokenizer.next();
for (char* token = tokenizer.next(); token; token = tokenizer.next())
{
CXMLTreeNode::MapStringToNode::const_iterator iter = pNode->m_subNodesMap.find(fieldName);
if(iter == pNode->m_subNodesMap.end())
{
// not found, add one level of hierarchy
fieldName.append("/").append(token);
}
else
{
// found, transverse
pNode = iter->second;
fieldName = token;
}
}
ACE_OS::free(namecopy);
// backward compatibility
if (ACE_OS::strcmp(fieldName.c_str(), "_characteristics") == 0)
{
pNode->getAttributeNames(value);
return;
}
else
{
CXMLTreeNode::MapStringToString::const_iterator iter = pNode->m_fieldMap.find(fieldName);
if(iter != pNode->m_fieldMap.end())
{
// found
value = iter->second;
return;
}
else
{
// we should try to get it as node
CXMLTreeNode::MapStringToNode::const_iterator iter = pNode->m_subNodesMap.find(fieldName);
if(iter != pNode->m_subNodesMap.end())
{
iter->second->getAttributeNames(value);
return;
}
else
{
ACS_LOG(LM_RUNTIME_CONTEXT, "cdb::DAOProxy::get_field",
(LM_WARNING, "Field %s/%s does not exist.", m_nodeName.c_str(), name));
//throw CDB::FieldDoesNotExist();
throw cdbErrType::CDBFieldDoesNotExistExImpl (
__FILE__, __LINE__,
"DAOProxy::get_field");
}
}
}
}
Boolean DAOImpl::get_field( const String &strFieldName, Field &fld )
{
if( m_remote ) {
try{
CORBA::String_var filedData = m_dao->get_field_data( strFieldName.c_str() );
if(!fld.SetType(Field::tyString, 0)) return 0;
return fld.SetString(filedData.in());
}catch(CORBA::Exception &ex){
// be silent here
}
return false;
}
int pos1;
String fieldName = strFieldName;
String restOfName;
CXMLTreeNode::MapStringToNode::iterator subIter;
CXMLTreeNode* pNode = m_rootNode;
if( strFieldName.length() == 0 || ACE_OS::strcmp(pNode->m_name.c_str(), strFieldName.c_str()) == 0 ) {
String filedData;
pNode->getAttributeNames( filedData );
fld.SetType(Field::tyString, 0);
fld.SetString(filedData.c_str());
return TRUE;
}
pos1 = fieldName.find("/");
while( pos1 != String::npos ) {
restOfName = fieldName.substr(pos1+1);
String subName = fieldName.substr(0, pos1);
subIter = pNode->m_subNodesMap.find( subName );
if( subIter == pNode->m_subNodesMap.end() )
break; // we do not find it but fall down to check in plain entries
pNode = subIter->second;
fieldName = restOfName;
pos1 = fieldName.find("/");
}
if( ACE_OS::strcmp(fieldName.c_str(), "_characteristics") == 0 ) {
ACE_CString all_names;
MapStringToField::const_iterator iter = pNode->m_fieldMap.begin();
for(;iter!=pNode->m_fieldMap.end(); iter++ ) {
all_names = all_names + iter->first + ",";
}
fld.SetType( Field::tyString, 0 );
fld.SetString( all_names.c_str() );
return TRUE;
}
MapStringToField::iterator iter = pNode->m_fieldMap.find(fieldName);
if(iter == pNode->m_fieldMap.end()) {
subIter = pNode->m_subNodesMap.find( fieldName );
if( subIter != pNode->m_subNodesMap.end() ) {
String filedData;
subIter->second->getAttributeNames( filedData );
fld.SetType(Field::tyString, 0);
fld.SetString(filedData.c_str());
return TRUE;
}
return FALSE;
}
fld = iter->second;
/*
// DEBUG
String fieldData;
fld.ToString(fieldData);
ACS_LOG(0, "cdb::DAOImpl", (LM_INFO, "DAO:'%s' returned '%s'=%s", m_name.c_str(), strFieldName.c_str(), fieldData.c_str()));
//
*/
return TRUE;
}
