/*

* 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: Class with methods used in encryption and decryption process.       

*

*/

#ifndef C_TEMPLATE_H

#define C_TEMPLATE_H

#include <e32std.h>

#include <f32file.h>

class XmlSecTemplate

    {

public:

    /**

     * Sets template.

     * This template will be used until new template will be set.

     *

     * @since S60 v3.2

     * @param aTemplate template document

     * @param aInput DOM tree with template document

     */

    static void SetTemplateL(RXmlEngDocument& aTemplate, const RXmlEngDocument& aInput);

    /**

     * Sets template from file.

     * This template will be used until new template will be set.

     *

     * @since S60 v3.2

     * @param aTemplate template document

     * @param aFile name of the file with template inside 

     * @param aRFs handle to a file server session

     */

    static void SetTemplateFromFileL(RXmlEngDocument& aTemplate, const TDesC8& aFile, RFs& aRFs);

    /**

     * Sets template from file.

     * This template will be used until new template will be set.

     *

     * @since S60 v3.2

     * @param aTemplate  template document

     * @param aFile name of the file with template inside 

     */

    static void SetTemplateFromFileL(RXmlEngDocument& aTemplate, const TDesC8& aFile);

    /**

     * Sets template from buffer.

     * This template will be used until new template will be set.

     *

     * @since S60 v3.2

     * @param aTemplate template document

     * @param aBuffer template in buffer 

     */  

    static void SetTemplateFromBufferL(RXmlEngDocument& aTemplate,const TDesC8& aBuffer);

    /**

     * Destroys current template.

     *

     * @since S60 v3.2

     * @param aTemplate template to destroy

     */

    static void DestroyTemplate(RXmlEngDocument& aTemplate);

    /**

     * Adds <KeyName> element to <KeyInfo> node and sets the value of it.

     * The element will be added to aTemplate template.

     *

     * @since S60 v3.2

     * @param aTemplate template document.

     * @param aKeyName Key name that should be set.

     */

    static void SetKeyInfoL(RXmlEngDocument& aTemplate, const TDesC8& aKeyName);

    /**

     * Adds element to <KeyInfo> node. 

     * This method allow to add specific data to <KeyInfo> element.

     * The element will be added to aTemplate template.

     * 

     * @since S60 v3.2

     * @param aTemplate template document

     * @param aKeyProp TElement that should be set in template document.

     */  

    static void SetKeyInfoL(RXmlEngDocument& aTemplate, TXmlEngElement aKeyProp);

    };

#endif // C_TEMPLATE_H