Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
/*
* Copyright (c) 2004-2007 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: An interface for store contacts.
*
*/
#ifndef MVPBKSTORECONTACT_H
#define MVPBKSTORECONTACT_H
// INCLUDES
#include <e32base.h>
#include <mvpbkbasecontact.h>
#include <mvpbkviewcontact.h>
// Includes needed for covariant return types
#include <mvpbkstorecontactfieldcollection.h>
// FORWARD DECLARATIONS
class MVPbkContactStore;
class MVPbkContactObserver;
class MVPbkStoreContactField;
class MVPbkFieldType;
class MVPbkContactLinkArray;
class MVPbkContactGroup;
class MVPbkStoreContactProperties;
// CONSTANTS
const TInt KVPbkStoreContactUnlimitedNumber = -1;
//Use this UID to access contact store extension 2.
// Used as a parameter to ContactStoreExtension() method.
const TUid KMVPbkStoreContactExtension2Uid = { 2 };
// CLASS DECLARATIONS
/**
* An interface for store contacts.
*
* A store contact is a contact that includes all the fields of
* the contact. For this reason it usually contains more data compared
* to the corresponding view contact. It can contain all types of fields that
* are supported by the its parent store.
*
* The store contact can be edited if it's not read-only. The client must
* first lock the existing contact then edit it and finally commit the changes.
*
* @see MVPbkContactStore
* @see MVPbkViewContact
*/
class MVPbkStoreContact : public MVPbkBaseContact,
public MVPbkObjectHierarchy
{
public: // Destructor
virtual ~MVPbkStoreContact() { }
public: // From MVPbkBaseContact (covariant return types)
const MVPbkStoreContactFieldCollection& Fields() const =0;
public: // New functions
/**
* Pushes an item on the cleanup stack.
*
* Clients must use either this function or CleanupDeletePushL
* from e32base.h.
*
* CleanupStack::PushL(TAny*) must not be used because the virtual
* destructor of M-class won't be called.
* This function should be used to make sure that the virtual destructor
* of this object is called when popped and destroyed from the cleanup
* stack.
*/
inline void PushL();
/**
* Returns this contact's parent store.
*
* @return The parent store of the contact.
*/
virtual MVPbkContactStore& ParentStore() const =0;
/**
* Returns this contact's fields (read-write).
*
* @return A collection of contact fields.
*/
virtual MVPbkStoreContactFieldCollection& Fields() =0;
/**
* Creates a new field for this contact.
*
* The new field must be added to the contact using AddFieldL.
*
* @param aFieldType A type of the field to create. Must be found in
* ParentStore().SupportedFieldTypes().
* @return A new field object. The returned object is left on the
* cleanup stack.
* @exception KErrNotSupported if the field type is not supported.
* @exception KErrAccessDenied if the contact can not be modified.
*/
virtual MVPbkStoreContactField* CreateFieldLC(
const MVPbkFieldType& aFieldType) const =0;
/**
* Adds a new field to the contact.
*
* The field must be previously created with CreateFieldLC and
* it must NOT be used after adding.
*
* If the client needs the field after adding it must be retrieved
* using Fields().
*
* @param aField A new field that was created using CreateFieldLC.
* This object takes ownership of the field.
* @precond aField must not be NULL or
* VPbkError::Panic(VPbkError::ENullContactField) is raised.
* @precond aField must be returned from this->CreateFieldLC or
* VPbkError::Panic(VPbkError::EInvalidContactField) panic is raised.
* @postcond this->Fields().FieldCount() ==
* old(this->Fields().FieldCount()) + 1
* @return The index of the new field in the field collection.
* @exception KErrAccessDenied if the contact can not be modified.
*/
virtual TInt AddFieldL(MVPbkStoreContactField* aField) =0;
/**
* Removes a field from the contact.
*
* @param aIndex A zero-based index of the field to remove.
* @precond aIndex >= 0 && aIndex < FieldCount().
* Panics with VPbkError::EInvalidFieldIndex.
* @precond The contact is not read-only otherwise panics with
* VPbkError::EInvalidAccessToReadOnlyContact.
* @postcond this->Fields().FieldCount() ==
* old(this->Fields().FieldCount()) - 1
*/
virtual void RemoveField(TInt aIndex) =0;
/**
* Removes all the fields from the contact.
*
* @precond The contact is not read-only otherwise panics with
* VPbkError::EInvalidAccessToReadOnlyContact.
* @postcond this->Fields().FieldCount() == 0
*/
virtual void RemoveAllFields() =0;
/**
* Locks this contact for modification asynchronously.
*
* Once the observer is notified this contact is locked and cab
* be modified.
*
* @param aObserver The observer to call back when the operation
* completes. The observer will not be called if this
* function leaves.
* @exception KErrInUse If another asynchronous operation is
* already in progress.
* @exception KErrAccessDenied if the contact can not be modified.
*/
virtual void LockL(MVPbkContactObserver& aObserver) const =0;
/**
* Saves the contact to its associated store asynchronously.
*
* LockL must have been called before commit if this is
* an existing contact. Otherwise ContactOperationFailed is called
* with KErrAccessDenied.
*
* @param aObserver The observer to call back when this operation
* completes. The observer will not be called if this
* function leaves.
* @exception KErrInUse If another asynchronous operation is already
* in progress.
* @exception KErrAccessDenied if the contact can not be modified.
*/
virtual void CommitL(MVPbkContactObserver& aObserver) const =0;
/**
* Returns the identifiers of the groups that the contact
* belongs to.
*
* @return The groups that this contact belongs to.
*/
virtual MVPbkContactLinkArray* GroupsJoinedLC() const =0;
/**
* Returns the group interface of the store contact if this contact
* is a group.
* If this contact is not a group, NULL is returned.
*
* @return The group interface or NULL.
*/
virtual MVPbkContactGroup* Group() =0;
/**
* Returns the maximum amount of fields of given type that can be
* inserted to the contact.
*
* E.g. A USIM ADN contact can have 1 or more phone numbers but there
* is a limit that the store in USIM defines.
* On the other hand the contact in the Contacts Model data base
* doesn't have limits.
*
* @param aType The field type of the field
* @return The maximum amount fields of given type in the contact
* or KVPbkStoreContactUnlimitedNumber it there is no limit
* set by the store contact
*/
virtual TInt MaxNumberOfFieldL(const MVPbkFieldType& aType) const =0;
/**
* Returns an extension point for this interface or NULL.
*
* @param aExtensionUid no extensions defined currently.
* @return An extension point for this interface or NULL.
*/
virtual TAny* StoreContactExtension(TUid /*aExtensionUid*/)
{ return NULL; }
public: // from MVPbkBaseContact
/// Do not override
virtual TBool IsSame(const MVPbkBaseContact& aOtherContact) const
{
return aOtherContact.IsSame(*this);
}
// Do not override
virtual TBool IsSame(const MVPbkViewContact& aOtherContact) const
{
return aOtherContact.IsSame(*this, &ContactStore());
}
};
// INLINE FUNCTIONS
inline void MVPbkStoreContact::PushL()
{
CleanupDeletePushL(this);
}
#endif // MVPBKSTORECONTACT_H
//End of file