meetingrequest/mrurlparserplugin/inc/cesmrurlparserpluginimpl.h
changeset 0 8466d47a6819
child 12 4ce476e64c59
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrurlparserplugin/inc/cesmrurlparserpluginimpl.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2008-2008 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:  Parser class for parsing landmarks to url and vice versa
+*
+*/
+
+#ifndef CESMRURLPARSERPLUGINIMPL_H
+#define CESMRURLPARSERPLUGINIMPL_H
+
+
+#include <e32std.h>
+#include <e32base.h>
+#include <f32file.h>                // RFs
+#include <barsc.h>                  // RResourceFile
+#include <barsread.h>               // TResourceReader
+
+#include "cesmrurlparserplugin.h"
+
+class CPosLandmark;
+
+
+/**
+ *  Parser class for parsing URL to landmark and vice versa
+ *  
+ */
+class CESMRUrlParserPluginImpl : public CESMRUrlParserPlugin
+    {
+
+public:
+
+    static CESMRUrlParserPluginImpl* NewL();
+    static CESMRUrlParserPluginImpl* NewLC();
+
+
+   /**
+    * Destructor.
+    */
+    virtual ~CESMRUrlParserPluginImpl();
+
+    /**
+     * Finds location URL from given text input
+     *
+     * @param aText text where URL is searched from
+     * @param aUrl points to founded URL after execution
+     * @return URL start position in aText,
+     *         if not found returns KErrNotFound/KErrArgument or other
+     *         unexpected Symbian wide errorcode
+     */
+    TInt FindLocationUrl( const TDesC& aText, TPtrC& aUrl );
+
+    /**
+     * Creates location URL from landmark object
+     * May leave with KErrNotFound/KErrArgument or other Symbian wide errorcode
+     *
+     * @param aLandmark contains landmark object that is parsed to location URL
+     * @return pointer to created location URL, caller takes ownership
+     */
+    HBufC* CreateUrlFromLandmarkL( const CPosLandmark& aLandmark );
+    
+    /**
+     * Creates landmark object from location URL
+     * May leave with KErrNotFound/KErrArgument or other Symbian wide errorcode
+     *
+     * @param aUrl contains location URL from which landmark is created
+     * @return pointer to created landmark object, caller takes ownership
+     */
+    CPosLandmark* CreateLandmarkFromUrlL( const TDesC& aUrl );    
+    
+private:
+
+    CESMRUrlParserPluginImpl();
+
+    void ConstructL();
+    
+    TInt DoFindLocationUrlL( const TDesC& aText, 
+                             TPtrC& aUrl );
+    
+    TInt LocateResourceFile( 
+            const TDesC& aResource,
+            const TDesC& aPath,
+            TFileName &aResourceFile,
+            RFs* aFs );
+    
+    void InitializeL();
+    
+    HBufC* ReadResourceStringLC( TInt aResourceId );
+    
+    void CheckCoordinateParamL( const TDesC& aParam );
+    
+    void GetCoordinateParamValuesL( const TDesC& aUrl, TPtrC& aLatitude,
+                                    TPtrC& aLongitude );
+private: // data
+
+    /**
+     * Tells if this instance is yet initialized
+     */
+    TBool iIsInitialized;
+    
+    /**
+     * File server session
+     */
+    RFs iFs;
+    
+    /**
+     * Resource file
+     */
+    RResourceFile iFile;
+    
+    /**
+     * Resource file reader
+     */    
+    TResourceReader iReader;
+    };
+
+
+#endif //   CESMRURLPARSERPLUGINIMPL_H