void CConfigProvider::createXmlPropertyCollection(
const std::string& keyPath,
const SmartPtrCXmlElement& thisXml,
std::deque<std::pair<std::string, std::string> >& propertyCollection) const {
CAF_CM_FUNCNAME_VALIDATE("createXmlPropertyCollection");
CAF_CM_ENTER {
CAF_CM_VALIDATE_STRING(keyPath);
CAF_CM_VALIDATE_SMARTPTR(thisXml);
// propertyCollection is optional
const CXmlElement::SmartPtrCAttributeCollection attributeCollection = thisXml->getAllAttributes();
if (! attributeCollection.IsNull() && ! attributeCollection->empty()) {
for (TConstIterator<CXmlElement::CAttributeCollection> attributeXmlIter(*attributeCollection);
attributeXmlIter; attributeXmlIter++) {
const std::string attributeName = attributeXmlIter->first;
const std::string attributeValue = attributeXmlIter->second;
const std::string newKeyPath = keyPath + _keyPathDelimStr + attributeName;
propertyCollection.push_back(std::make_pair(newKeyPath, attributeValue));
}
}
const CXmlElement::SmartPtrCElementCollection childrenXml = thisXml->getAllChildren();
if (! childrenXml.IsNull() && ! childrenXml->empty()) {
for (TConstIterator<CXmlElement::CElementCollection > childrenXmlIter(*childrenXml);
childrenXmlIter; childrenXmlIter++) {
const SmartPtrCXmlElement childXml = childrenXmlIter->second;
const std::string newKeyPath = keyPath + _keyPathDelimStr + childXml->getName();
const std::string value = childXml->getValue();
if (! value.empty()) {
propertyCollection.push_back(std::make_pair(newKeyPath, value));
}
createXmlPropertyCollection(newKeyPath, childXml, propertyCollection);
}
}
}
CAF_CM_EXIT;
}
void CApplicationContext::parseBeanConfig(
const std::string& beanConfigFile,
CBeanCollection& beanCollection) const {
CAF_CM_FUNCNAME("parseBeanConfig");
CAF_CM_VALIDATE_STRING(beanConfigFile);
CAF_CM_LOG_DEBUG_VA1("Parsing bean config file %s", beanConfigFile.c_str());
// We will look up class references early in the process to fail as early
// as possible and to make logging better.
// Parse the bean config file
CXmlElement::SmartPtrCElementCollection rootElements =
CXmlUtils::parseFile(beanConfigFile, "caf:beans")->getAllChildren();
for (TSmartConstMultimapIterator<CXmlElement::CElementCollection> rootChild(*rootElements);
rootChild;
rootChild++) {
// if the child is a bean...
if (rootChild->getName() == "bean") {
// Syntactic sugar
const SmartPtrCXmlElement beanElement = *rootChild;
// Bean attributes
const std::string beanId = beanElement->findRequiredAttribute("id");
CAF_CM_LOG_DEBUG_VA1("Parsing bean [id=%s]", beanId.c_str());
const std::string beanClass = beanElement->findRequiredAttribute("class");
CAF_CM_LOG_DEBUG_VA2(
"Checking bean class [id=%s][class=%s]",
beanId.c_str(),
beanClass.c_str());
if (!CEcmSubSystemRegistry::IsRegistered(beanClass)) {
CAF_CM_EXCEPTIONEX_VA3(
NoSuchElementException,
0,
"Bean class %s is not registered. Fix the AppConfig file. "
"[bean id=%s][bean_config_file=%s]",
beanClass.c_str(),
beanId.c_str(),
beanConfigFile.c_str());
}
// get optional constructor args and properties
CBeanCtorArgCollection beanCtorArgs;
Cmapstrstr beanProperties;
CAF_CM_LOG_DEBUG_VA1("Parsing bean ctor args and properties [id=%s]", beanId.c_str());
CXmlElement::SmartPtrCElementCollection beanElements = beanElement->getAllChildren();
for (TSmartConstMultimapIterator<CXmlElement::CElementCollection> beanChild(*beanElements);
beanChild;
beanChild++) {
if (beanChild->getName() == "property") {
// Syntactic sugar
const SmartPtrCXmlElement propArgElement = *beanChild;
// property attributes
const std::string name = propArgElement->findRequiredAttribute("name");
const std::string value = propArgElement->findRequiredAttribute("value");
if (!beanProperties.insert(std::make_pair(name, value)).second) {
CAF_CM_EXCEPTIONEX_VA3(
DuplicateElementException,
0,
"Bean property name is duplicated. "
"[bean id=%s][property name=%s][bean_config_file=%s]",
beanId.c_str(),
name.c_str(),
beanConfigFile.c_str());
}
}
else if (beanChild->getName() == "constructor-arg") {
// Syntactic sugar
const SmartPtrCXmlElement ctorArgElement = *beanChild;
// ctor attributes
const uint32 ctorArgIndex = CStringConv::fromString<uint32>(ctorArgElement->findRequiredAttribute("index"));
CBeanCtorArg::ARG_TYPE ctorArgType = CBeanCtorArg::NOT_SET;
std::string ctorArgValue = ctorArgElement->findOptionalAttribute("value");
if (ctorArgValue.length() > 0) {
ctorArgType = CBeanCtorArg::VALUE;
} else {
ctorArgValue = ctorArgElement->findOptionalAttribute("ref");
if (ctorArgValue.length() > 0) {
ctorArgType = CBeanCtorArg::REFERENCE;
} else {
CAF_CM_EXCEPTIONEX_VA2(
InvalidArgumentException,
0,
"Bean constructor argument must be of type value or ref and cannot be empty. "
"[bean id=%s][bean_config_file=%s]",
beanId.c_str(),
beanConfigFile.c_str());
}
}
if (!beanCtorArgs.insert(
CBeanCtorArgCollection::value_type(
ctorArgIndex,
CBeanCtorArg(ctorArgType, ctorArgValue))).second) {
CAF_CM_EXCEPTIONEX_VA3(
DuplicateElementException,
0,
"Bean has a duplicate constructor-arg index. "
"[bean id=%s][bean_config_file=%s][arg-index=%d]",
beanId.c_str(),
beanConfigFile.c_str(),
ctorArgIndex);
}
CAF_CM_LOG_DEBUG_VA4(
"Bean ctor arg parsed [id=%s][arg-index=%d][arg-type=%s][arg-value=%s]",
beanId.c_str(),
ctorArgIndex,
(CBeanCtorArg::VALUE == ctorArgType ? "VALUE" : "REFERENCE"),
ctorArgValue.c_str());
}
}
// Add the bean definition to the collection
SmartPtrCBeanNode beanNode;
beanNode.CreateInstance();
beanNode->_id = beanId;
beanNode->_class = beanClass;
beanNode->_ctorArgs = beanCtorArgs;
beanNode->_properties = beanProperties;
if (!beanCollection.insert(
CBeanCollection::value_type(
beanId,
beanNode)).second) {
CAF_CM_EXCEPTIONEX_VA3(
DuplicateElementException,
0,
"Duplicate bean definition detected. "
"[bean id=%s][bean class=%s][bean_config_file=%s]",
beanId.c_str(),
beanNode->_class.c_str(),
beanConfigFile.c_str());
}
}
}
CAF_CM_LOG_DEBUG_VA2(
"Bean configuration file defined %d beans. "
"[file=%s]",
beanCollection.size(),
beanConfigFile.c_str());
}
