1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 

    17 

    18 /**

    19  @file

    20  @publishedAll

    21  @released

    22 */

    23 #ifndef XMLENGNAMESPACERESOLVER_H

    24 #define XMLENGNAMESPACERESOLVER_H

    25 

    26 /** 

    27 Provides an interface to query the namespace context of a DOM object.

    28 @see TXmlEngXPathEvaluator

    29 @see RXmlEngXPathExpression

    30 */

    31 class MXmlEngNamespaceResolver

    32 {

    33 public:

    34     /** 

    35     Searches for the prefix that is bound to the given aNamespaceUri and

    36     applicable in the scope of this object.

    37     

    38     @param aNamespaceUri Namespace URI to search for

    39 	@return The sought prefix or an empty string if not found or if aNamespaceUri is the

    40 	default namespace

    41 	@leave - Any system wide error code

    42     */

    43     virtual TPtrC8 LookupPrefixL(const TDesC8& aNamespaceUri) const = 0;

    44 

    45     /** 

    46     Searches for the namespace URI that is bound to the given prefix.

    47 

    48     @param aPrefix The namespace prefix to search for

    49     @return The sought URI or an empty string if the prefix is not bound

    50 	@leave - Any system wide error code

    51     */

    52     virtual TPtrC8 LookupNamespaceUriL(const TDesC8& aPrefix) const = 0;

    53 };    

    54 

    55 #endif /* XMLENGNAMESPACERESOLVER_H */

    56