From 75ad5d45cce54c8208869c97a613f43a65b1dbf4 Mon Sep 17 00:00:00 2001
From: randomdan <randomdan@localhost>
Date: Sat, 4 Jan 2014 18:52:36 +0000
Subject: Explicit instantiations of instance store/map/set to avoid multiple
 instantiatation in different compilation units

---
 project2/common/instanceStore.h | 90 +++++++----------------------------------
 1 file changed, 15 insertions(+), 75 deletions(-)

(limited to 'project2/common/instanceStore.h')

diff --git a/project2/common/instanceStore.h b/project2/common/instanceStore.h
index 36f4e73..5557b43 100644
--- a/project2/common/instanceStore.h
+++ b/project2/common/instanceStore.h
@@ -12,75 +12,12 @@
 template <class Type, class StoreType>
 class InstanceStore {
 	public:
-		static const StoreType & GetAll()
-		{
-			return *getInstances();
-		}
-
-		static void Add(const typename StoreType::value_type & p)
-		{
-			getInstances()->insert(p);
-		}
-
-		template <typename EraseByType>
-		static void Remove(const EraseByType & p)
-		{
-			getInstances()->erase(p);
-			prune();
-		}
-
-		static void OnEach(const boost::function<void(typename StoreType::value_type &)> & func, bool ContinueOnError = false)
-		{
-			BOOST_FOREACH(const auto & l, GetAll()) {
-				if (ContinueOnError) {
-					try {
-						func(l.get());
-					}
-					catch (...) {
-					}
-				}
-				else {
-					func(l.get());
-				}
-			}
-			prune();
-		}
+		static const StoreType & GetAll();
+		static void Add(const typename StoreType::value_type & p);
 
-		static void OnAll(const boost::function<void(Type *)> & func, bool ContinueOnError = false)
-		{
-			BOOST_FOREACH(const auto & l, GetAll()) {
-				if (ContinueOnError) {
-					try {
-						func(l.get());
-					}
-					catch (...) {
-					}
-				}
-				else {
-					func(l.get());
-				}
-			}
-			prune();
-		}
-
-	private:
-		static void prune()
-		{
-			auto & ps = getInstances();
-			if (ps->empty()) {
-				delete ps;
-				ps = NULL;
-			}
-		}
-
-		static StoreType * & getInstances()
-		{
-			static StoreType * instances = NULL;
-			if (!instances) {
-				instances = new StoreType();
-			}
-			return instances;
-		}
+	protected:
+		static void prune();
+		static StoreType * & getInstances();
 };
 
 /// Keyed collection of instances
@@ -88,25 +25,28 @@ template <class Type, class KeyType>
 class InstanceMap : public InstanceStore<Type, std::map<KeyType, boost::shared_ptr<Type>>> {
 	public:
 		typedef std::map<KeyType, boost::shared_ptr<Type>> Store;
+		typedef InstanceStore<Type, std::map<KeyType, boost::shared_ptr<Type>>> IStore;
 		typedef typename Store::value_type Value;
 
-		static void Add(const KeyType & k, Type * p) {
-			InstanceStore<Type, Store>::Add(Value(k, boost::shared_ptr<Type>(p)));
-		}
-		
-		static void Add(const KeyType & k, const boost::shared_ptr<Type> & p) {
-			InstanceStore<Type, Store>::Add(Value(k, p));
-		}
+		static void Add(const KeyType & k, Type * p);
+		static void Add(const KeyType & k, const boost::shared_ptr<Type> & p);
+		static void Remove(const KeyType &);
 
 		template <class E> static boost::shared_ptr<Type> Get(const KeyType & n) 
 		{
 			return safeMapLookup<E>(InstanceStore<Type, Store>::GetAll(), n);
 		}
+
+		static void OnEach(const boost::function<void(const Value &)> & func, bool ContinueOnError = false);
 };
 
 /// Anonymous collection of instances
 template <class Type>
 class InstanceSet : public InstanceStore<Type, std::set<boost::shared_ptr<Type>>> {
+	public:
+		typedef InstanceStore<Type, std::set<boost::shared_ptr<Type>>> IStore;
+		static void OnAll(const boost::function<void(Type *)> & func, bool ContinueOnError = false);
+		static void Remove(const boost::shared_ptr<Type> &);
 };
 
 #endif
-- 
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