core/src/command_factory.h
changeset 0 7f656887cf89
child 69 849a0b46c767
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/src/command_factory.h	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,64 @@
+// command_factory.h
+// 
+// Copyright (c) 2006 - 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+// 
+// Initial Contributors:
+// Accenture - Initial contribution
+//
+
+
+#ifndef __COMMAND_FACTORY_H__
+#define __COMMAND_FACTORY_H__
+
+#include <e32base.h>
+#include "command_constructors.h"
+#include "error.h"
+
+class RFs;
+class MCommand;
+class CCommandSet;
+
+class CCommandFactory : public CActive
+	{
+public:
+	static CCommandFactory* NewL(RFs& aFs);
+	~CCommandFactory();
+	MCommand* CreateCommandL(const TDesC& aCommandName, TError& aErrorContext, const TDesC& aArguments);
+	void ListCommandsL(RArray<TPtrC>& aList);
+	TInt CountUniqueCommandsL();
+	void GetCommandInfoL(const TDesC& aCommand, RLtkBuf16& aDescriptionBuf);
+private:
+	CCommandFactory(RFs& aFs);
+	void ConstructL();
+	void WatchFileSystem();
+	void AddCommandL(CCommandConstructorBase* aCommandConstructor);
+	void AddThreadCommandL(TCommandConstructor aConstructor, TUint aFlags = 0);
+	void AddThreadCommandL(const TDesC& aCommandName, TCommandConstructor aConstructor, TUint aAttributes, TUint aFlags = 0);
+	void AddAliasCommandL(const TDesC& aAliasName, TCommandConstructor aConstructor, const TDesC* aAdditionalArguments, const TDesC* aReplacementArguments, TUint aAttributes, TUint aFlags = 0);
+	void CheckExternalCommands();
+	void FindExternalCommandsL();
+	void AppendExternalCommandsL(const TUidType& aUidType, const TDesC& aExtension);
+	void DoAppendExternalCommandsL(const TEntry& aEntry, const TUidType& aUidType, const TDesC& aExtension);
+	void WaitLC() const;
+	TInt FindCommandL(const TDesC& aCommandName);
+	MCommand* DoCreateCommandL(const TDesC& aCommandName, const TDesC& aArguments, RProcess& aProcess);
+	static void Signal(TAny* aSelf);
+private: // From CActive.
+	virtual void RunL();
+	virtual void DoCancel();
+	virtual TInt RunError(TInt aError);
+private:
+	RFs& iFs;
+	mutable RMutex iLock;
+	RPointerArray<CCommandConstructorBase> iCommands;
+	TDriveList iDriveList;
+	TBool iFileSystemScanned;
+	TBool iFailedToScanFileSystem;
+	};
+
+
+#endif // __COMMAND_FACTORY_H__