TB10.1 Example Applications: examples/AppFramework/ssmanager/policies/swp/dummy_diskstatus

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