5 files changed, 151 insertions, 19 deletions
diff --git a/Swiften/Entity/Entity.cpp b/Swiften/Entity/Entity.cpp
index da2ecaf..dea47b0 100644
--- a/Swiften/Entity/Entity.cpp
+++ b/Swiften/Entity/Entity.cpp
@@ -6,26 +6,45 @@
 
 #include "Swiften/Entity/Entity.h"
 
+#include "Swiften/Parser/PayloadParsers/FullPayloadParserFactoryCollection.h"
+#include "Swiften/Serializer/PayloadSerializers/FullPayloadSerializerCollection.h"
+
+
 namespace Swift {
 
+Entity::Entity() {
+	payloadParserFactories = new FullPayloadParserFactoryCollection();
+	payloadSerializers = new FullPayloadSerializerCollection();
+}
+
 Entity::~Entity() {
+	delete payloadSerializers;
+	delete payloadParserFactories;
 }
 
 
 void Entity::addPayloadParserFactory(PayloadParserFactory* payloadParserFactory) {
-	payloadParserFactories.addFactory(payloadParserFactory);
+	payloadParserFactories->addFactory(payloadParserFactory);
 }
 
 void Entity::removePayloadParserFactory(PayloadParserFactory* payloadParserFactory) {
-	payloadParserFactories.removeFactory(payloadParserFactory);
+	payloadParserFactories->removeFactory(payloadParserFactory);
 }
 
 void Entity::addPayloadSerializer(PayloadSerializer* payloadSerializer) {
-	payloadSerializers.addSerializer(payloadSerializer);
+	payloadSerializers->addSerializer(payloadSerializer);
 }
 
 void Entity::removePayloadSerializer(PayloadSerializer* payloadSerializer) {
-	payloadSerializers.removeSerializer(payloadSerializer);
+	payloadSerializers->removeSerializer(payloadSerializer);
+}
+
+PayloadParserFactoryCollection* Entity::getPayloadParserFactories() {
+	return payloadParserFactories;
+}
+
+PayloadSerializerCollection* Entity::getPayloadSerializers() {
+	return payloadSerializers;
 }
 
 }
diff --git a/Swiften/Entity/Entity.h b/Swiften/Entity/Entity.h
index 20d02ba..65480d0 100644
--- a/Swiften/Entity/Entity.h
+++ b/Swiften/Entity/Entity.h
@@ -6,21 +6,20 @@
 
 #pragma once
 
-#include <Swiften/Base/boost_bsignals.h>
-#include <boost/shared_ptr.hpp>
-
-#include "Swiften/Parser/PayloadParsers/FullPayloadParserFactoryCollection.h"
-#include "Swiften/Serializer/PayloadSerializers/FullPayloadSerializerCollection.h"
-
 namespace Swift {
 	class PayloadParserFactory;
 	class PayloadSerializer;
+	class FullPayloadParserFactoryCollection;
+	class FullPayloadSerializerCollection;
+	class PayloadParserFactoryCollection;
+	class PayloadSerializerCollection;
 
 	/** 
 	 * The base class for XMPP entities (Clients, Components).
 	 */
 	class Entity  {
 		public: 
+			Entity();
 			virtual ~Entity();
 
 			void addPayloadParserFactory(PayloadParserFactory* payloadParserFactory);
@@ -30,16 +29,11 @@ namespace Swift {
 			void removePayloadSerializer(PayloadSerializer* payloadSerializer);
 
 		protected:
-			PayloadParserFactoryCollection* getPayloadParserFactories() {
-				return &payloadParserFactories;
-			}
-
-			PayloadSerializerCollection* getPayloadSerializers() {
-				return &payloadSerializers;
-			}
+			PayloadParserFactoryCollection* getPayloadParserFactories();
+			PayloadSerializerCollection* getPayloadSerializers();
 
 		private:
-			FullPayloadParserFactoryCollection payloadParserFactories;
-			FullPayloadSerializerCollection payloadSerializers;
+			FullPayloadParserFactoryCollection* payloadParserFactories;
+			FullPayloadSerializerCollection* payloadSerializers;
 	};
 }
diff --git a/Swiften/Entity/GenericPayloadPersister.h b/Swiften/Entity/GenericPayloadPersister.h
new file mode 100644
index 0000000..63553de
--- /dev/null
+++ b/Swiften/Entity/GenericPayloadPersister.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2011 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/Entity/PayloadPersister.h>
+#include <Swiften/Parser/GenericPayloadParserFactory.h>
+
+namespace Swift {
+	template<typename PAYLOAD, typename PARSER, typename SERIALIZER>
+	class GenericPayloadPersister : public PayloadPersister {
+		public:
+			GenericPayloadPersister() {
+			}
+
+		public:
+			boost::shared_ptr<PAYLOAD> loadPayloadGeneric(const boost::filesystem::path& path) {
+				return boost::dynamic_pointer_cast<PAYLOAD>(loadPayload(path));
+			}
+
+		protected:
+			virtual const PayloadSerializer* getSerializer() const {
+				return &serializer;
+			}
+
+			virtual PayloadParser* createParser() const {
+				return new PARSER();
+			}
+
+		private:
+			SERIALIZER serializer;
+	};
+}
diff --git a/Swiften/Entity/PayloadPersister.cpp b/Swiften/Entity/PayloadPersister.cpp
new file mode 100644
index 0000000..f7278cc
--- /dev/null
+++ b/Swiften/Entity/PayloadPersister.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2011 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#include <Swiften/Entity/PayloadPersister.h>
+
+#include <boost/filesystem/fstream.hpp>
+#include <boost/filesystem.hpp>
+#include <iostream>
+
+#include <Swiften/Parser/PayloadParsers/UnitTest/PayloadParserTester.h>
+#include <Swiften/Base/ByteArray.h>
+#include <Swiften/Parser/PayloadParser.h>
+#include <Swiften/Parser/PayloadParserFactory.h>
+#include <Swiften/Serializer/PayloadSerializer.h>
+
+using namespace Swift;
+
+PayloadPersister::PayloadPersister() {
+}
+
+PayloadPersister::~PayloadPersister() {
+}
+
+void PayloadPersister::savePayload(boost::shared_ptr<Payload> payload, const boost::filesystem::path& path) {
+	if (!boost::filesystem::exists(path.parent_path())) {
+		try {
+			boost::filesystem::create_directories(path.parent_path());
+		}
+		catch (const boost::filesystem::filesystem_error& e) {
+			std::cerr << "ERROR: " << e.what() << std::endl;
+		}
+	}
+	boost::filesystem::ofstream file(path);
+	file << getSerializer()->serialize(payload);
+	file.close();
+}
+
+boost::shared_ptr<Payload> PayloadPersister::loadPayload(const boost::filesystem::path& path) {
+	if (boost::filesystem::exists(path)) {
+		ByteArray data;
+		data.readFromFile(path.string());
+		std::auto_ptr<PayloadParser> parser(createParser());
+		PayloadParserTester tester(parser.get());
+		tester.parse(data.toString());
+		return parser->getPayload();
+	}
+	else {
+		return boost::shared_ptr<Payload>();
+	}
+}
diff --git a/Swiften/Entity/PayloadPersister.h b/Swiften/Entity/PayloadPersister.h
new file mode 100644
index 0000000..ea7c74c
--- /dev/null
+++ b/Swiften/Entity/PayloadPersister.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2011 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#pragma once
+
+#include <boost/shared_ptr.hpp>
+#include <boost/filesystem/path.hpp>
+
+namespace Swift {
+	class Payload;
+	class PayloadSerializer;
+	class PayloadParser;
+
+	class PayloadPersister {
+		public: 
+			PayloadPersister();
+			virtual ~PayloadPersister();
+
+			void savePayload(boost::shared_ptr<Payload>, const boost::filesystem::path&);
+			boost::shared_ptr<Payload> loadPayload(const boost::filesystem::path&);
+
+		protected:
+
+			virtual const PayloadSerializer* getSerializer() const = 0;
+			virtual PayloadParser* createParser() const = 0;
+	};
+}