add flag to overwrite trade builders

Author: pcaspers

OREData/ored/portfolio/tradefactory.cpp

@@ -38,9 +38,10 @@ boost::shared_ptr<AbstractTradeBuilder> TradeFactory::getBuilder(const std::stri
     return b->second;
 }
 
-void TradeFactory::addBuilder(const std::string& className, const boost::shared_ptr<AbstractTradeBuilder>& builder) {
+void TradeFactory::addBuilder(const std::string& className, const boost::shared_ptr<AbstractTradeBuilder>& builder,
+                              const bool allowOverwrite) {
     boost::unique_lock<boost::shared_mutex> lock(mutex_);
-    QL_REQUIRE(builders_.insert(std::make_pair(className, builder)).second,
+    QL_REQUIRE(builders_.insert(std::make_pair(className, builder)).second || allowOverwrite,
                "TradeFactory: duplicate builder for className '" << className << "'.");
 }
 

OREData/ored/portfolio/tradefactory.hpp

@@ -66,7 +66,8 @@ class TradeFactory : public QuantLib::Singleton<TradeFactory, std::integral_cons
 public:
     std::map<std::string, boost::shared_ptr<AbstractTradeBuilder>> getBuilders() const;
     boost::shared_ptr<AbstractTradeBuilder> getBuilder(const std::string& tradeType) const;
-    void addBuilder(const std::string& tradeType, const boost::shared_ptr<AbstractTradeBuilder>& builder);
+    void addBuilder(const std::string& tradeType, const boost::shared_ptr<AbstractTradeBuilder>& builder,
+                    const bool allowOverwrite = false);
 
     //! Build, throws for unknown className
     boost::shared_ptr<Trade> build(const std::string& className) const;