diff -r 000000000000 -r 4e1aa6a622a0 sysstatemgmt/syslangutil/ssmlangselcmd/inc/ssmlangselcmd.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysstatemgmt/syslangutil/ssmlangselcmd/inc/ssmlangselcmd.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,204 @@
+/*
+ * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "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:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ * Declaration of CSsmLangSelCmd class.
+ *
+ */
+
+#ifndef SSMLANGSELCMD_H
+#define SSMLANGSELCMD_H
+
+#include <e32base.h>
+#include <ssm/ssmcustomcommand.h>
+#include <ssm/ssmadaptationcli.h>
+
+class CSsmMapperUtility;
+
+/**
+ *  Each command is implemented in a class derived from MSsmCustomCommand.
+ *  It is also possible to implement multiple similar command in the same
+ *  class and differentiate between them based on constructor parameters
+ *  from the factory method.
+ */
+NONSHARABLE_CLASS( CSsmLangSelCmd ) : public CActive, public MSsmCustomCommand
+    {
+
+public:
+
+    /**
+     * Two-phased constructor
+     */
+	static CSsmLangSelCmd* NewL();
+
+    /**
+     * Destructor
+     */
+    virtual ~CSsmLangSelCmd();
+    
+private: // From CActive
+
+    void RunL();
+    void DoCancel();
+
+private: // From MSsmCustomCommand
+
+    /**
+     * @see MSsmCustomCommand
+     */
+    TInt Initialize( CSsmCustomCommandEnv* aCmdEnv );
+
+    /**
+     * @see MSsmCustomCommand
+     */
+	void Execute( const TDesC8& aParams, TRequestStatus& aRequest );
+
+    /**
+     * @see MSsmCustomCommand
+     */
+	void ExecuteCancel();
+
+    /**
+     * @see MSsmCustomCommand
+     */
+	void Close();
+
+    /**
+     * @see MSsmCustomCommand
+     */
+	void Release();
+	
+private:
+    
+    CSsmLangSelCmd();
+    
+    void ConstructL();
+    
+    void InitializeL();
+
+    /**
+     * Read language code selected by user from Central Repository and return it.
+     * Return 0 (automatic) in case of an error.
+     */
+    TInt GetLastSelectedLang();
+
+    /**
+     * Check if the language code given as parameter can be found in the
+     * iValidLanguages array.
+     *
+     * @param aLanguage The language code to check.
+     * @return ETrue if the language code was found in the list, EFalse otherwise.
+     */
+    TBool IsValid(const TInt aLanguage) const;
+
+    /**
+     * Prepare next preferred language list for fetching.
+     */
+    void PrepareNextList();
+
+    /**
+     * Fetch the prepared language list.
+     */
+    void FetchLanguageListL();
+
+    /**
+     * Handle language list received from StartupAdaptation.
+     *
+     * @return Language code that was selected or KErrNotFound.
+     */
+    TInt InterpretResult();
+
+    /**
+     * Check all alternatives for the language given as parameter, and return
+     * first language id that is valid.
+     *
+     * @param aLanguage The language code to check.
+     * @return The language code given as parameter if it is a valid language.
+     * Otherwise the first valid alternative found, or KErrNotFound if there are
+     * none.
+     */
+    TInt ValidAlternative(const TInt aLanguage) const;
+
+    /**
+     * Fetch next preferred list if there are any left. Otherwise check if
+     * the last selected language can be used. If not, use the default
+     * language.
+     */
+    void TryNextList();
+
+    /**
+     * Store a language code to Central Repository.
+     * @param aLanguage The language code to store.
+     */
+    void StoreLanguageToCentRep(const TInt aLanguage);
+
+    /**
+     * Get a language code from Central Repository.
+     *
+     * @return Language code from CentRep or iDefaultLanguage in case of failure.
+     */
+    TInt GetLanguageFromCentRep();
+
+    /**
+     * Take the language into use and signal client that language selection is
+     * complete.
+     *
+     * @param aLang The language to use or a system-wide error code.
+     */
+    void UseLanguage(const TInt aLang);
+
+private: // data
+
+    /** Custom command environment. Not owned. Set in Initialise. */
+    CSsmCustomCommandEnv* iEnv;
+
+    /**
+     * Array of valid languages (languages that can be used). Own. Not NULL.
+     */
+    CArrayFixFlat<TInt>* iValidLanguages;
+
+    /** Adaptation controller for querying SIM preferred language list. */
+    RSsmMiscAdaptation iAdaptation;
+
+    /** Request status to complete when language selection is ready. */
+    TRequestStatus* iClientStatus;
+
+    /**
+     * The language to use if any of the SIM languages or the last used
+     * language is not valid.
+     */
+    TInt iDefaultLanguage;
+
+    /** Which language list has been queried last: 0 = the most preferred. */
+    TInt iLangListPref;
+
+    /** Will receive the required language list size. */
+    TPckgBuf<TInt> iLangListSize;
+
+    /** Will receive the language list contents. */
+    CArrayFix<TInt32>* iLangList;
+    
+    /** Internal state of the object. */
+    enum TState
+        {
+        EQueryListSize = 1,
+        EQueryListContent
+        };
+    TState iState;
+    
+    // The mapper utility instance, owned.
+    CSsmMapperUtility* iMapperUtility;
+
+    };
+
+#endif // SSMLANGSELCMD_H