sbLocalDatabaseSimpleMediaListFactory.cpp

Go to the documentation of this file.

/*
//
// BEGIN SONGBIRD GPL
//
// This file is part of the Songbird web player.
//
// Copyright(c) 2005-2008 POTI, Inc.
// http://songbirdnest.com
//
// This file may be licensed under the terms of of the
// GNU General Public License Version 2 (the "GPL").
//
// Software distributed under the License is distributed
// on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
// express or implied. See the GPL for the specific language
// governing rights and limitations.
//
// You should have received a copy of the GPL along with this
// program. If not, go to http://www.gnu.org/licenses/gpl.html
// or write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// END SONGBIRD GPL
//
*/

#include "sbLocalDatabaseSimpleMediaListFactory.h"

#include <sbIDatabaseQuery.h>
#include <sbILibrary.h>
#include <sbILocalDatabaseLibrary.h>
#include <sbIMediaItem.h>

#include <nsAutoPtr.h>
#include <nsCOMPtr.h>
#include "sbLocalDatabaseCID.h"
#include "sbLocalDatabaseSimpleMediaList.h"

#include <sbStandardProperties.h>

#define SB_SIMPLE_MEDIALIST_FACTORY_TYPE "simple"
//#ifdef METRICS_ENABLED
#define SB_SIMPLE_MEDIALIST_METRICS_TYPE "simple"
//#endif

NS_IMPL_ISUPPORTS1(sbLocalDatabaseSimpleMediaListFactory, sbIMediaListFactory)


NS_IMETHODIMP
sbLocalDatabaseSimpleMediaListFactory::GetType(nsAString& aType)
{
  aType.AssignLiteral(SB_SIMPLE_MEDIALIST_FACTORY_TYPE);
  return NS_OK;
}

NS_IMETHODIMP
sbLocalDatabaseSimpleMediaListFactory::GetContractID(nsACString& aContractID)
{
  aContractID.AssignLiteral(SB_LOCALDATABASE_SIMPLEMEDIALISTFACTORY_CONTRACTID);
  return NS_OK;
}

NS_IMETHODIMP
sbLocalDatabaseSimpleMediaListFactory::CreateMediaList(sbIMediaItem* aInner,
                                                       sbIMediaList** _retval)
{
  NS_ENSURE_ARG_POINTER(aInner);
  NS_ENSURE_ARG_POINTER(_retval);

  nsCOMPtr<sbILibrary> library;
  nsresult rv = aInner->GetLibrary(getter_AddRefs(library));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<sbILocalDatabaseLibrary> localLibrary =
    do_QueryInterface(library, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  sbLocalDatabaseLibrary* localLibraryPtr;
  rv = localLibrary->GetNativeLibrary(&localLibraryPtr);
  NS_ENSURE_SUCCESS(rv, rv);

  nsAutoString guid;
  rv = aInner->GetGuid(guid);
  NS_ENSURE_SUCCESS(rv, rv);

  nsRefPtr<sbLocalDatabaseSimpleMediaList>
    newMediaList(new sbLocalDatabaseSimpleMediaList());
  NS_ENSURE_TRUE(newMediaList, NS_ERROR_OUT_OF_MEMORY);

  rv = newMediaList->Init(localLibraryPtr, guid);
  NS_ENSURE_SUCCESS(rv, rv);

//#ifdef METRICS_ENABLED
  // Get customType so we don't overwrite it.  Grrrr.
  nsAutoString customType;
  rv = newMediaList->GetProperty(NS_LITERAL_STRING(SB_PROPERTY_CUSTOMTYPE), customType );
  if (customType.IsEmpty()) {
    // Set new customType for use by metrics.
    rv = newMediaList->SetProperty(NS_LITERAL_STRING(SB_PROPERTY_CUSTOMTYPE),
                                   NS_LITERAL_STRING(SB_SIMPLE_MEDIALIST_METRICS_TYPE));
  }
//#endif

  // don't override sortable property
  nsAutoString isSortable;
  rv = newMediaList->GetProperty(NS_LITERAL_STRING(SB_PROPERTY_ISSORTABLE), isSortable);
  if (isSortable.IsEmpty()) {
    // Set default sortable property
    rv = newMediaList->SetProperty(NS_LITERAL_STRING(SB_PROPERTY_ISSORTABLE),
                                   NS_LITERAL_STRING("1"));
  }

  NS_ADDREF(*_retval = newMediaList);
  return NS_OK;
}