+ Added GetInstalled[Super]Types functionality

+ Cleaned up warnings
+ Added documentation


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@899 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/storage/mime/Database.h

@@ -1,4 +1,11 @@
-// mime/Database.h
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+/*!
+	\file Database.cpp
+	Database class declarations
+*/
 
 #ifndef _MIME_DATABASE_H
 #define _MIME_DATABASE_H

headers/private/storage/mime/InstalledTypes.h

@@ -1,4 +1,11 @@
-// mime/InstalledTypes.h
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+/*!
+	\file InstalledTypes.h
+	InstalledTypes class declarations
+*/
 
 #ifndef _MIME_INSTALLED_TYPES_H
 #define _MIME_INSTALLED_TYPES_H
@@ -24,15 +31,29 @@ public:
 	status_t GetInstalledTypes(const char *supertype, BMessage *types);
 	status_t GetInstalledSupertypes(BMessage *types);
 
-	void AddType(const char *type);
-	void AddSupertype(const char *type);
-	void AddSubtype(const char *super, const char *sub);		
+	status_t AddType(const char *type);
+	status_t RemoveType(const char *type);
 private:
-	void FillMessageWithTypes(BMessage *msg);
+	status_t AddSupertype(const char *super, std::map<std::string, Supertype>::iterator &i);
+	status_t AddSubtype(const char *super, const char *sub);		
+	status_t AddSubtype(Supertype &super, const char *sub);
+	
+	status_t RemoveSupertype(const char *super);
+	status_t RemoveSubtype(const char *super, const char *sub);		
+
+	void Unset();
+	void ClearCachedMessages();
+
+	status_t CreateMessageWithTypes(BMessage **result) const;
+	status_t CreateMessageWithSupertypes(BMessage **result) const;
 	void FillMessageWithSupertypes(BMessage *msg);
+	
+	status_t BuildInstalledTypesList();
 
 	std::map<std::string, Supertype> fSupertypes;
 	BMessage *fCachedMessage;	
+	BMessage *fCachedSupertypesMessage;
+	bool fHaveDoneFullBuild;
 };
 
 } // namespace Mime

headers/private/storage/mime/Supertype.h

@@ -1,4 +1,11 @@
-// mime/Supertype.h
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+/*!
+	\file Supertype.h
+	Supertype class declarations
+*/
 
 #ifndef _MIME_SUPERTYPE_H
 #define _MIME_SUPERTYPE_H
@@ -16,15 +23,24 @@ namespace Mime {
 
 class Supertype {
 public:
-	Supertype(const char *super);
+	Supertype(const char *super = NULL);
 	~Supertype();
+	
+	status_t GetInstalledSubtypes(BMessage *types);
 		
-	void AddSubtype(const char *sub);
-	void FillMessageWithTypes(BMessage *msg);
+	status_t AddSubtype(const char *sub);
+	status_t RemoveSubtype(const char *sub);
+	
+	void SetName(const char *super);
+	const char* GetName();
+	
+	status_t FillMessageWithTypes(BMessage &msg) const;
 private:
+	status_t CreateMessageWithTypes(BMessage **result) const;
+
 	std::set<std::string> fSubtypes;
 	BMessage *fCachedMessage;
-	std::string fType;
+	std::string fName;
 };
 	
 } // namespace Mime

headers/private/storage/mime/database_access.h

@@ -1,4 +1,11 @@
-// mime/database_access.h
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+/*!
+	\file database_access.h
+	Mime database atomic read function declarations
+*/
 
 #ifndef _MIME_DATABASE_ACCESS_H
 #define _MIME_DATABASE_ACCESS_H

headers/private/storage/mime/database_support.h

@@ -1,4 +1,11 @@
-// mime/database_support.h
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+/*!
+	\file database_support.h
+	Private mime database function and constant declarations
+*/
 
 #ifndef _MIME_DATABASE_SUPPORT_H
 #define _MIME_DATABASE_SUPPORT_H
@@ -49,6 +56,10 @@ extern const int32 kPreferredAppType;
 extern const int32 kSnifferRuleType;
 extern const int32 kSupportedTypesType;
 
+// Message fields
+extern const char *kTypesField;
+extern const char *kSupertypesField;
+
 std::string type_to_filename(const char *type);
 
 status_t open_type(const char *type, BNode *result);