From 4fc2f7199e964ba5112ecdb2613c6fd5c2eee638 Mon Sep 17 00:00:00 2001
From: Attila Molnar <attilamolnar@hush.com>
Date: Sun, 18 Jan 2015 10:40:33 +0100
Subject: Specify which Extensible subclass an ExtensionItem is valid for

---
 include/extensible.h | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

(limited to 'include/extensible.h')

diff --git a/include/extensible.h b/include/extensible.h
index 86e0d6b07..a2c104377 100644
--- a/include/extensible.h
+++ b/include/extensible.h
@@ -38,7 +38,20 @@ enum SerializeFormat
 class CoreExport ExtensionItem : public ServiceProvider, public usecountbase
 {
  public:
-	ExtensionItem(const std::string& key, Module* owner);
+    /** Extensible subclasses
+     */
+	enum ExtensibleType
+	{
+		EXT_USER,
+		EXT_CHANNEL,
+		EXT_MEMBERSHIP
+	};
+
+	/** Type (subclass) of Extensible that this ExtensionItem is valid for
+	 */
+	const ExtensibleType type;
+
+	ExtensionItem(const std::string& key, ExtensibleType exttype, Module* owner);
 	virtual ~ExtensionItem();
 	/** Serialize this item into a string
 	 *
@@ -119,7 +132,7 @@ class CoreExport ExtensionManager
 class CoreExport LocalExtItem : public ExtensionItem
 {
  public:
-	LocalExtItem(const std::string& key, Module* owner);
+	LocalExtItem(const std::string& key, ExtensibleType exttype, Module* owner);
 	virtual ~LocalExtItem();
 	virtual std::string serialize(SerializeFormat format, const Extensible* container, void* item) const;
 	virtual void unserialize(SerializeFormat format, Extensible* container, const std::string& value);
@@ -130,7 +143,8 @@ template <typename T, typename Del = stdalgo::defaultdeleter<T> >
 class SimpleExtItem : public LocalExtItem
 {
  public:
-	SimpleExtItem(const std::string& Key, Module* parent) : LocalExtItem(Key, parent)
+	SimpleExtItem(const std::string& Key, ExtensibleType exttype, Module* parent)
+		: LocalExtItem(Key, exttype, parent)
 	{
 	}
 
@@ -175,7 +189,7 @@ class SimpleExtItem : public LocalExtItem
 class CoreExport LocalStringExt : public SimpleExtItem<std::string>
 {
  public:
-	LocalStringExt(const std::string& key, Module* owner);
+	LocalStringExt(const std::string& key, ExtensibleType exttype, Module* owner);
 	virtual ~LocalStringExt();
 	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const;
 };
@@ -183,7 +197,7 @@ class CoreExport LocalStringExt : public SimpleExtItem<std::string>
 class CoreExport LocalIntExt : public LocalExtItem
 {
  public:
-	LocalIntExt(const std::string& key, Module* owner);
+	LocalIntExt(const std::string& key, ExtensibleType exttype, Module* owner);
 	virtual ~LocalIntExt();
 	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const;
 	intptr_t get(const Extensible* container) const;
@@ -195,7 +209,7 @@ class CoreExport LocalIntExt : public LocalExtItem
 class CoreExport StringExtItem : public ExtensionItem
 {
  public:
-	StringExtItem(const std::string& key, Module* owner);
+	StringExtItem(const std::string& key, ExtensibleType exttype, Module* owner);
 	virtual ~StringExtItem();
 	std::string* get(const Extensible* container) const;
 	std::string serialize(SerializeFormat format, const Extensible* container, void* item) const;
-- 
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