Pull class MimeInfoUpdater out of UpdateMimeInfoThread

* Pull out base class MimeEntryProcessor out of AppMetaMimeCreator.
* Pull class MimeInfoUpdater out of UpdateMimeInfoThread and derive it
  from MimeEntryProcessor.
* MimeInfoUpdater: Instead of BMimeType::GuessMimeType(), use
  Database::GuessMimeType() directly.

headers/private/storage/mime/AppMetaMimeCreator.h

@@ -5,16 +5,11 @@
  * Authors:
  *		Ingo Weinhold <[email protected]>
  */
-#ifndef _MIME_APP_META_MIME_CREATOR_H
-#define _MIME_APP_META_MIME_CREATOR_H
+#ifndef _MIME_MIME_ENTRY_PROCESSOR_H
+#define _MIME_MIME_ENTRY_PROCESSOR_H
 
 
-#include <SupportDefs.h>
-
-#include <MergedDirectory.h>
-
-
-struct entry_ref;
+#include <mime/MimeEntryProcessor.h>
 
 
 namespace BPrivate {
@@ -22,35 +17,14 @@ namespace Storage {
 namespace Mime {
 
 
-class Database;
-
-
-class AppMetaMimeCreator {
-public:
-			class DatabaseLocker;
-
+class AppMetaMimeCreator : public MimeEntryProcessor {
 public:
 								AppMetaMimeCreator(Database* database,
 									DatabaseLocker* databaseLocker,
 						   			int32 force);
-								~AppMetaMimeCreator();
+	virtual						~AppMetaMimeCreator();
 
-			status_t			Do(const entry_ref& entry, bool* _entryIsDir);
-
-private:
-			Database*			fDatabase;
-			DatabaseLocker*		fDatabaseLocker;
-			int32				fForce;
-
-};
-
-
-class AppMetaMimeCreator::DatabaseLocker {
-public:
-	virtual						~DatabaseLocker();
-
-	virtual	bool				Lock() = 0;
-	virtual	void				Unlock() = 0;
+	virtual	status_t			Do(const entry_ref& entry, bool* _entryIsDir);
 };
 
 
@@ -59,4 +33,4 @@ public:
 } // namespace BPrivate
 
 
-#endif	// _MIME_APP_META_MIME_CREATOR_H
+#endif	// _MIME_MIME_ENTRY_PROCESSOR_H

headers/private/storage/mime/MimeEntryProcessor.h

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2013, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Ingo Weinhold <[email protected]>
+ */
+#ifndef _MIME_APP_META_MIME_CREATOR_H
+#define _MIME_APP_META_MIME_CREATOR_H
+
+
+#include <SupportDefs.h>
+
+
+struct entry_ref;
+
+
+namespace BPrivate {
+namespace Storage {
+namespace Mime {
+
+
+class Database;
+
+
+class MimeEntryProcessor {
+public:
+			class DatabaseLocker;
+
+public:
+								MimeEntryProcessor(Database* database,
+									DatabaseLocker* databaseLocker,
+						   			int32 force);
+	virtual						~MimeEntryProcessor();
+
+	virtual	status_t			Do(const entry_ref& entry, bool* _entryIsDir)
+									= 0;
+
+protected:
+			Database*			fDatabase;
+			DatabaseLocker*		fDatabaseLocker;
+			int32				fForce;
+
+};
+
+
+class MimeEntryProcessor::DatabaseLocker {
+public:
+	virtual						~DatabaseLocker();
+
+	virtual	bool				Lock() = 0;
+	virtual	void				Unlock() = 0;
+};
+
+
+} // namespace Mime
+} // namespace Storage
+} // namespace BPrivate
+
+
+#endif	// _MIME_APP_META_MIME_CREATOR_H

headers/private/storage/mime/MimeInfoUpdater.h

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2013, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Ingo Weinhold <[email protected]>
+ */
+#ifndef _MIME_MIME_INFO_UPDATER_H
+#define _MIME_MIME_INFO_UPDATER_H
+
+
+#include <mime/MimeEntryProcessor.h>
+
+
+namespace BPrivate {
+namespace Storage {
+namespace Mime {
+
+
+class MimeInfoUpdater : public MimeEntryProcessor {
+public:
+								MimeInfoUpdater(Database* database,
+									DatabaseLocker* databaseLocker,
+						   			int32 force);
+	virtual						~MimeInfoUpdater();
+
+	virtual	status_t			Do(const entry_ref& entry, bool* _entryIsDir);
+};
+
+
+} // namespace Mime
+} // namespace Storage
+} // namespace BPrivate
+
+
+#endif	// _MIME_MIME_INFO_UPDATER_H