examples/AppFramework/ssmanager/policies/swp/dummy_diskstatus_swppolicy.h

00001 //
00002 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
00003 // All rights reserved.
00004 // This component and the accompanying materials are made available
00005 // under the terms of "Eclipse Public License v1.0"
00006 // which accompanies this distribution, and is available
00007 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
00008 //
00009 // Initial Contributors:
00010 // Nokia Corporation - initial contribution.
00011 //
00012 // Contributors:
00013 //
00014 // Description: 
00015 // Dummy Disk status policy is used to demonstrate a System Wide Property
00016 // policy file. It executes a command list which can start a process dummybackup.exe,
00017 // depending on the value of the dummy disk status policy.
00018 
00019 
00020 #ifndef __DUMMY_DISKSTATUS_SWPPOLICY_H__
00021 #define __DUMMY_DISKSTATUS_SWPPOLICY_H__
00022 
00023 #include <e32cons.h>
00024 #include <f32file.h>
00025 
00026 #include <ssm/ssmswppolicy.h>
00027 #include <ssm/ssmconditionalcallback.h>
00028 
00029 // Forward declare
00030 class CSsmCommandListResourceReader;
00031 
00039 NONSHARABLE_CLASS(CSsmDummyDiskStatusSwpPolicy) : public CBase, public MSsmSwpPolicy, public MSsmConditionalCallback
00040         {
00041 public:
00042         IMPORT_C static MSsmSwpPolicy* NewL(); 
00043         
00044         //from MSsmSwpPolicy
00045         void ConstructL();
00046         void Initialize(TRequestStatus& aStatus);
00047         void InitializeCancel();
00048         void Release();
00049         TResponse TransitionAllowed(const TSsmSwp& aSwp, const RMessagePtr2& aMessage);
00050         void PrepareCommandList(const TSsmSwp& aSwp, TRequestStatus& aStatus);
00051         void PrepareCommandListCancel();
00052         CSsmCommandList* CommandList();
00053         void HandleCleReturnValue(const TSsmSwp& aSwp, TInt aError, TInt aSeverity, TRequestStatus& aStatus);
00054         void HandleCleReturnValueCancel();
00055         
00056         //from MSsmConditionalCallback
00057         TBool ConditionalCommandAllowedL(CResourceFile& aResourceFile, TInt aResourceId);
00058         
00059 private:
00060         //from CBase
00061         CSsmDummyDiskStatusSwpPolicy();
00062         ~CSsmDummyDiskStatusSwpPolicy();
00063 
00064 private:
00065         RFs iFs;
00066         CSsmCommandListResourceReader* iCommandListResourceReader;
00067         // Possible panic codes within Disk Status policy
00068         enum TDiskStatusPanicCodes
00069                 {
00070                 EInvalidResourceReader //Panic when command list resource reader is NULL
00071                 };
00072         };
00073 
00074 #endif  //__DUMMY_DISKSTATUS_SWPPOLICY_H__
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Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.