/*
* Copyright (c) 2006 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: SIMPLE element
*
*/
#ifndef simpleelement_H
#define simpleelement_H
#include <e32std.h>
#include <SenBaseElement.h>
#include "msimpleelement.h"
#include "msimpleattribute.h"
// FORWARD DECLARATION
class MSimpleNamespace;
class CSenElement;
class CSimpleAttribute;
class CSimpleElement;
/**
* CSimpleElement
*
* SIMPLE element.
*
* @lib simplexmlutils
* @since S60 v3.1
*/
class CSimpleElement : public CBase, public MSimpleElement
{
public:
/**
* Two-phased constructor.
* @since S60 v3.1
*/
static CSimpleElement* NewL( const TDesC8& aNsUri,
const TDesC8& aLocalName );
/**
* Two-phased constructor.
* @since S60 v3.1
* @param aElement base element
* @param aOwn whethre ownership is transferred
*/
static CSimpleElement* NewL(
CSenElement* aElement,
TBool aOwn );
/**
* Destructor.
*/
virtual ~CSimpleElement();
/**
* @return Base class implementation
*/
CSenElement* BaseElement();
/**
* From MSimpleElement
* Adds an attribute. If attribute is already existing,
* the value of the attribute will be replaced.
*
* @since Series60 3.1
* @param aName Name of the attribute to be added.
* @param aValue Value of the attribute to be added.
*/
void AddAttr8L(const TDesC8& aName, const TDesC8& aValue);
// from base class MSimpleElement
/**
* From MSimpleElement
* Destroy this element entity and all its descendant elements
*
* @since S60 v3.1
*/
void Close();
/**
* From MSimpleElement
* Getter for Element's local name.
* LocalName and Namespace are given in factory method.
* @return KNullDesC if not set
*/
const TDesC8& LocalName();
/**
* From MSimpleElement
* Getter for Element's default namespace.
*
* @since S60 v3.1
* @return const pointer to the CSenNamespace object of this Element.
* NULL if not set. Ownership is transferred.
*/
MSimpleNamespace* DefNamespaceL();
/**
* From MSimpleElement
* Method for checking if the element has any content within.
*
* @since S60 v3.1
* @return ETrue if has content, EFalse if not.
*/
TBool HasContent();
/**
* From MSimpleElement
* Getter for the content of the element, unicode version.
*
* @since S60 v3.1
* @return content as unicode. Ownership IS TRANSFERRED to the caller.
*/
HBufC* ContentUnicodeL();
/**
* From MSimpleElement
* Sets the content to the element. Old content is overwritten.
*
* @since S60 v3.1
* @param aContent: The content to be set. Can be KNullDesC
*/
void SetContentUnicodeL(const TDesC& aContent);
/**
* From MSimpleElement
* Getting the child elements of this element.
*
* @since Series60 3.1
* @param aElementArray: Array to be filled with the matching elements,
* or empty array if no matching found.
* Any modifications made on the returned items
* modify the real childs too.
* @return KErrNone ok
* KErrNotFound No child elements exist.
*/
TInt SimpleElementsL( RPointerArray<MSimpleElement>& aElementArray );
/**
* From MSimpleElement
* Gets the value of the given attribute.
*
* @since Series60 3.1
* @param aName: Name of the attribute in question.
* @return the value of the attribute, or NULL if not found. Ownership is
* TRANSFERRED.
*/
HBufC* AttrValueLC( const TDesC8& aName );
/**
* Gets the value of the given attribute.
* @param aName: Name of the attribute in question.
* @return the value of the attribute, or NULL if not found. Ownership is
* NOT TRANSFERRED.
*/
const TDesC8* AttrValue(const TDesC8& aName);
/**
* From MSimpleElement
* Adds an attribute. If attribute is already existing,
* the value of the attribute will be replaced.
*
* @since Series60 3.1
* @param aName Name of the attribute to be added.
* @param aValue Value of the attribute to be added.
*/
void AddAttrL(const TDesC8& aName, const TDesC& aValue);
/**
* From MSimpleElement
* Gets all the attributes of this element in an array.
*
* @since Series60 3.1
* @param aArray: Array to be filled with the attributes,
* or empty array if no matching found.
* @return KErrNone ok
* KErrNotFound No child elements exist.
*/
TInt SimpleAttributesL( RPointerArray<MSimpleAttribute>& aArray );
/**
* From MSimpleElement
* Gets the parent element of this element.
*
* @since Series60 3.1
* @return the parent element or NULL if no parent set.
* Ownership is IS TRANSFERRED to the caller.
*/
CSimpleElement* SimpleParentL();
/**
* From MSimpleElement
* Detach the element from its parent.
* If the element, or one of its children, is dependent
* on a namespace declared in the scope of the parent
* copy those namespace declarations to this element.
* Leaves with KErrNotFound if parent was not set and
* nothing to detach.
*
* @since Series60 3.1
*/
void DetachSimpleL();
/**
* From MSimpleElement
* Constructs and adds a new element to the children elements.
* Sets this element to be the new parent of the given element.
*
* @since Series60 3.1
* @param aNsUri: namespace URI of the new element
* @param aLocalName: local name of the new element
* @return the added Element
* Leave codes:
* KErrSenInvalidCharacters if aLocalName contains illegal characters.
* KErrSenZeroLengthDescriptor if aLocalName is zero length.
*/
MSimpleElement* AddSimpleElementL(
const TDesC8& aNsUri,
const TDesC8& aLocalName);
/**
* From MSimpleElement
* Constructs and adds a new element to the children elements.
* Sets this element to be the new parent of the given element.
* Note: Element is created with no specific namespace, default namespace
* of some of the upper level elements are in effect if there is such a
* namespace.
*
* @since Series60 3.1
* @param aLocalName: local name of the new element
* @return the added Element. OWNERSHIP IS TRANSFERRED.
* Leave codes:
* KErrSenInvalidCharacters if aLocalName contains illegal characters.
* KErrSenZeroLengthDescriptor if aLocalName is zero length.
*/
MSimpleElement* AddSimpleElementL(
const TDesC8& aLocalName );
/**
* From MSimpleElement
* Remove an element from the childs.
*
* @since Series60 3.1
* @param aNsUri: the namespace URI of the element to be removed.
* @param aLocalName: the local name of the element to be removed.
*/
void RemoveSimpleElement( const TDesC8& aNsUri,
const TDesC8& aLocalName);
protected:
/**
* Two-phase constructor
* @param aNsUri Namespace URI
* @param aLocalName local name
*/
void ConstructL( const TDesC8& aNsUri,
const TDesC8& aLocalName );
void CSimpleElement::ConstructL(
CSenElement* aElem,
TBool aOwn );
/**
* constructor
*/
CSimpleElement();
private: // data
/**
* Base element when created from scratch
* Own.
*/
CSenElement* iBase;
/**
* Base element when only reference to base element
* Not own.
*/
CSenElement* iRef;
/**
* Attributes.
*/
RPointerArray<CSimpleAttribute> iAttributes;
/**
* Attributes.
*/
RPointerArray<CSimpleElement> iElements;
};
#endif // ?INCLUDE_H
// End of File