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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <vector>
#include <ucbhelper/contentidentifier.hxx>
#include <ucbhelper/providerhelper.hxx>
#include <com/sun/star/ucb/OpenMode.hpp>
#include "cmis_datasupplier.hxx"
#include "cmis_content.hxx"
#include "cmis_provider.hxx"
using namespace com::sun::star;
using namespace std;
namespace cmis
{
typedef std::vector< ResultListEntry* > ResultList;
DataSupplier::DataSupplier( ChildrenProvider* pChildrenProvider, sal_Int32 nOpenMode )
: m_pChildrenProvider( pChildrenProvider ), mnOpenMode(nOpenMode), mbCountFinal(false)
{
}
bool DataSupplier::getData()
{
if ( mbCountFinal )
return true;
list< uno::Reference< ucb::XContent > > aChildren = m_pChildrenProvider->getChildren( );
// Loop over the results and filter them
for ( list< uno::Reference< ucb::XContent > >::iterator it = aChildren.begin();
it != aChildren.end(); ++it )
{
OUString sContentType = ( *it )->getContentType( );
bool bIsFolder = sContentType != CMIS_FILE_TYPE;
if ( ( mnOpenMode == ucb::OpenMode::FOLDERS && bIsFolder ) ||
( mnOpenMode == ucb::OpenMode::DOCUMENTS && !bIsFolder ) ||
( mnOpenMode == ucb::OpenMode::ALL ) )
{
maResults.push_back( new ResultListEntry( *it ) );
}
}
mbCountFinal = sal_True;
return true;
}
DataSupplier::~DataSupplier()
{
while ( maResults.size( ) > 0 )
{
ResultListEntry* back = maResults.back( );
maResults.pop_back( );
delete( back );
}
}
OUString DataSupplier::queryContentIdentifierString( sal_uInt32 nIndex )
{
return queryContentIdentifier( nIndex )->getContentIdentifier( );
}
uno::Reference< ucb::XContentIdentifier > DataSupplier::queryContentIdentifier( sal_uInt32 nIndex )
{
return queryContent( nIndex )->getIdentifier( );
}
uno::Reference< ucb::XContent > DataSupplier::queryContent( sal_uInt32 nIndex )
{
if ( nIndex > maResults.size() )
getData( );
return maResults[ nIndex ]->xContent;
}
sal_Bool DataSupplier::getResult( sal_uInt32 nIndex )
{
if ( maResults.size() > nIndex ) // Result already present.
return sal_True;
if ( getData() && maResults.size() > nIndex )
return sal_True;
return sal_False;
}
sal_uInt32 DataSupplier::totalCount()
{
getData();
return maResults.size();
}
sal_uInt32 DataSupplier::currentCount()
{
return maResults.size();
}
sal_Bool DataSupplier::isCountFinal()
{
return mbCountFinal;
}
uno::Reference< sdbc::XRow > DataSupplier::queryPropertyValues( sal_uInt32 nIndex )
{
if ( nIndex < maResults.size() )
{
uno::Reference< sdbc::XRow > xRow = maResults[ nIndex ]->xRow;
if ( xRow.is() )
{
// Already cached.
return xRow;
}
}
if ( getResult( nIndex ) )
{
uno::Reference< ucb::XContent > xContent( queryContent( nIndex ) );
if ( xContent.is() )
{
try
{
uno::Reference< ucb::XCommandProcessor > xCmdProc(
xContent, uno::UNO_QUERY_THROW );
sal_Int32 nCmdId( xCmdProc->createCommandIdentifier() );
ucb::Command aCmd;
aCmd.Name = OUString("getPropertyValues");
aCmd.Handle = -1;
aCmd.Argument <<= getResultSet()->getProperties();
uno::Any aResult( xCmdProc->execute(
aCmd, nCmdId, getResultSet()->getEnvironment() ) );
uno::Reference< sdbc::XRow > xRow;
if ( aResult >>= xRow )
{
maResults[ nIndex ]->xRow = xRow;
return xRow;
}
}
catch ( uno::Exception const & )
{
}
}
}
return uno::Reference< sdbc::XRow >();
}
void DataSupplier::releasePropertyValues( sal_uInt32 nIndex )
{
if ( nIndex < maResults.size() )
maResults[ nIndex ]->xRow = uno::Reference< sdbc::XRow >();
}
void DataSupplier::close()
{
}
void DataSupplier::validate() throw( ucb::ResultSetException )
{
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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