/*

* Copyright (c) 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:  Handles PIM todo list <-> Agenda Model todo conversions

 *

*/

// CLASS HEADER

#include "cpimtodolistadapter.h"

// INTERNAL INCLUDES

#include "cpimagntodoadapter.h"

#include "mpimtodoitem.h"

#include "logger.h"

// EXTERNAL INCLUDES

#include <calentryview.h>

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CPIMToDoListAdapter::CPIMToDoListAdapter

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

CPIMToDoListAdapter::CPIMToDoListAdapter(

    java::util::FunctionServer* aFuncServer) :

        CPIMAgnListAdapter(aFuncServer)

{

    JELOG2(EPim);

    // Mark that the native database has not yet been read

    iChangesRead = EFalse;

}

// -----------------------------------------------------------------------------

// CPIMToDoListAdapter::ConstructL

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

    JELOG2(EPim);

    iAgnToDoAdapter = CPIMAgnToDoAdapter::NewL(iFuncServer);

}

// -----------------------------------------------------------------------------

// CPIMToDoListAdapter::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

    JELOG2(EPim);

    CPIMToDoListAdapter* self = new(ELeave) CPIMToDoListAdapter(aFuncServer);

    CleanupStack::PushL(self);

    return self;

}

// Destructor

CPIMToDoListAdapter::~CPIMToDoListAdapter()

{

    JELOG2(EPim);

    Close();

}

// -----------------------------------------------------------------------------

// CPIMToDoListAdapter::GetPimListAdapter

// Provides access to the MPIMListAdapter representation of this object.

// Returns: MPIMListAdapter representation of this object.

// -----------------------------------------------------------------------------

MPIMListAdapter* CPIMToDoListAdapter::GetPimListAdapter()

{

    JELOG2(EPim);

    return this;

}

// -----------------------------------------------------------------------------

// CPIMToDoListAdapter::CreateToDoItemL

// Creates a new To-do item in the native database.

// The adapter creates a new native database entry, sets its data

// according to the data in aToDoItem, adds it to the database

// and sets the Item ID of aToDoItem. aToDoItem must

// contain valid data and have Item ID PIMNullItemID.

// -----------------------------------------------------------------------------

void CPIMToDoListAdapter::CreateToDoItemL(MPIMToDoItem& aToDoItem) // The framework item to create to native side.

{

    JELOG2(EPim);

    CallMethodL(this, &CPIMToDoListAdapter::DoCreateToDoItemL, aToDoItem,

                iFuncServer);

}

void CPIMToDoListAdapter::DoCreateToDoItemL(MPIMToDoItem& aToDoItem) // The framework item to create to native side.

{

    JELOG2(EPim);

    __ASSERT_ALWAYS(iAgnToDoAdapter || iCalEntryView, User::Leave(KErrNotReady));

    CCalEntry* entry = iAgnToDoAdapter->CreateItemToAgnL(aToDoItem);

    CleanupStack::PushL(entry);

    // Add the Entry to the Agenda model

    RPointerArray<CCalEntry> entryArray;

    CleanupClosePushL(entryArray);

    User::LeaveIfError(entryArray.Append(entry));

    TInt numSuccesfulEntry = 0; // not needed

    iCalEntryView->StoreL(entryArray, numSuccesfulEntry);

    CleanupStack::PopAndDestroy(); // entryArray close

    const TDesC8& uidDes = entry->UidL();

    aToDoItem.SetToDoItemIdL(uidDes);

    CleanupStack::PopAndDestroy(entry);

    // Read the created item to update the fields that either the item adapter

    // or the native Agenda model has altered or added to the PIM item fields.

    DoReadToDoItemL(aToDoItem);

}

// -----------------------------------------------------------------------------

// CPIMToDoListAdapter::ReadToDoItemL

// Reads an existing To-do item from the native database.

// The adapter maps the Item ID in aToDoItem to a native database

// entry identifier, reads the entry and sets the data of

// aToDoItem according to the data in the native entry.

// -----------------------------------------------------------------------------

void CPIMToDoListAdapter::ReadToDoItemL(MPIMToDoItem& aToDoItem) // The item to be read from the native side.

{

    JELOG2(EPim);

    CallMethodL(this, &CPIMToDoListAdapter::DoReadToDoItemL, aToDoItem,

                iFuncServer);

}

void CPIMToDoListAdapter::DoReadToDoItemL(MPIMToDoItem& aToDoItem) // The item to be read from the native side.

{

    JELOG2(EPim);

    __ASSERT_ALWAYS(iAgnToDoAdapter, User::Leave(KErrNotReady));

    const TPIMItemID& id = aToDoItem.ToDoItemId();

    CCalEntry* entry = FetchNativeEntryL(id, CCalEntry::ETodo);

    CleanupStack::PushL(entry);

    aToDoItem.PrepareForLoadL();

    iAgnToDoAdapter->ReadAgnToItemL(aToDoItem, *entry);

    TCalTime lastModified = entry->LastModifiedDateL();

    aToDoItem.SetLastModifiedL(lastModified.TimeUtcL());

    CleanupStack::PopAndDestroy(entry); // CCalEntry* entry

}

// -----------------------------------------------------------------------------

// CPIMToDoListAdapter::WriteToDoItemL

// Writes an existing To-do item to the native database.

// The adapter maps the Item ID in aToDoItem to a native database

// entry identifier, reads the entry and sets the data of the entry

// according to the data in aToDoItem.

// -----------------------------------------------------------------------------

void CPIMToDoListAdapter::WriteToDoItemL(MPIMToDoItem& aToDoItem) // The framework item to write to native side.

{

    JELOG2(EPim);

    CallMethodL(this, &CPIMToDoListAdapter::DoWriteToDoItemL, aToDoItem,

                iFuncServer);

}

void CPIMToDoListAdapter::DoWriteToDoItemL(MPIMToDoItem& aToDoItem) // The framework item to write to native side.

{

    JELOG2(EPim);

    __ASSERT_ALWAYS(iAgnToDoAdapter, User::Leave(KErrNotReady));

    const TPIMItemID& id = aToDoItem.ToDoItemId();

    CCalEntry* entry = FetchNativeEntryL(id, CCalEntry::ETodo);

    CleanupStack::PushL(entry);

    iAgnToDoAdapter->UpdateItemToAgnL(aToDoItem, *entry);

    RPointerArray<CCalEntry> entryArray;

    CleanupClosePushL(entryArray);

    User::LeaveIfError(entryArray.Append(entry));

    TInt numSuccessfulEntry(0); // not needed

    iCalEntryView->UpdateL(entryArray, numSuccessfulEntry);

    CleanupStack::PopAndDestroy(); // entryArray close

    CleanupStack::PopAndDestroy(entry);

    // Read the updated item to update the fields that either the item adapter

    // or the native Agenda model has altered or added to the PIM item fields.

    DoReadToDoItemL(aToDoItem);

}

// -----------------------------------------------------------------------------

// CPIMToDoListAdapter::RemoveToDoItemL

// Removes an existing To-do from the native database.

// The adapter maps aItemID to a native database entry and removes it.

// -----------------------------------------------------------------------------

void CPIMToDoListAdapter::RemoveToDoItemL(TPIMItemID aItemID) // The ID of the item to be removed.

{

    JELOG2(EPim);

    CallMethodL(this, &CPIMToDoListAdapter::DoRemoveToDoItemL, aItemID,

                iFuncServer);

}

void CPIMToDoListAdapter::DoRemoveToDoItemL(TPIMItemID aItemID) // The ID of the item to be removed.

{

    JELOG2(EPim);

    CCalEntry* entry = FetchNativeEntryL(aItemID, CCalEntry::ETodo);

    CleanupStack::PushL(entry);

    iCalEntryView->DeleteL(*entry);

    CleanupStack::PopAndDestroy(entry);

}

// -----------------------------------------------------------------------------

// CPIMToDoListAdapter::GetCategoriesL

// Returns: A zero-length array, ToDo list has no categories.

// -----------------------------------------------------------------------------

const CDesCArray& CPIMToDoListAdapter::GetCategoriesL()

{

    JELOG2(EPim);

    if (!iToDoCategoryArray)

    {

        iToDoCategoryArray = new(ELeave) CDesCArrayFlat(1); // codescanner::leave

    }

    return *iToDoCategoryArray; // No categories.

}

// -----------------------------------------------------------------------------

// CPIMToDoListAdapter::GetExternalItemModificationsL

// Provides the external changes to the items in the native database.

// Returns: An array of item state change objects. The ownership

//          of the array is transferred to the caller. Note that the

//          array elements contain heap-allocated data.

// -----------------------------------------------------------------------------

RPointerArray<CPIMItemStateChange>*

CPIMToDoListAdapter::GetExternalItemModificationsL()

{

    JELOG2(EPim);

    return GetExternalItemModificationsByEntryTypeL(CCalEntry::ETodo);

}

// -----------------------------------------------------------------------------

// CPIMToDoListAdapter::Close

// Used to inform the list adapter that the list has been closed.

// The list adapter may then release all resources it has reserved.

// -----------------------------------------------------------------------------

void CPIMToDoListAdapter::Close()

{

    JELOG2(EPim);

    delete iAgnToDoAdapter;

    iAgnToDoAdapter = NULL;

    delete iToDoCategoryArray;

    iToDoCategoryArray = NULL;

}

//  End of File