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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* Copyright 2012 LibreOffice contributors.
*
* 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( const uno::Reference< lang::XMultiServiceFactory >& rxSMgr,
const uno::Reference< ::cmis::Content >& rContent, sal_Int32 nOpenMode )
: mxContent(rContent), m_xSMgr(rxSMgr), mnOpenMode(nOpenMode), mbCountFinal(false)
{
}
bool DataSupplier::getData()
{
if ( mbCountFinal )
return true;
libcmis::ObjectPtr pObject = mxContent->getObject();
libcmis::Folder* pFolder = dynamic_cast< libcmis::Folder* >( pObject.get( ) );
if ( NULL != pFolder )
{
// Get the children from pObject
try
{
vector< libcmis::ObjectPtr > children = pFolder->getChildren( );
// Loop over the results and filter them
for ( vector< libcmis::ObjectPtr >::iterator it = children.begin();
it != children.end(); ++it )
{
bool bIsFolder = ( *it )->getBaseType( ) == "cmis:folder";
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;
}
catch ( const libcmis::Exception& e )
{
SAL_INFO( "cmisucp", "Exception thrown: " << e.what() );
return false;
}
}
return false;
}
DataSupplier::~DataSupplier()
{
}
::rtl::OUString DataSupplier::queryContentIdentifierString( sal_uInt32 nIndex )
{
if ( nIndex < maResults.size() )
{
::rtl::OUString aId = maResults[ nIndex ]->aId;
if ( aId.getLength() )
{
// Already cached.
return aId;
}
}
if ( getResult( nIndex ) )
{
string sObjectPath;
vector< string > paths = maResults[nIndex]->pObject->getPaths( );
if ( paths.size( ) > 0 )
sObjectPath = paths.front( );
// TODO Handle the unfiled objects with their id... but can they manage to come here?
// Get the URL from the Path
URL aUrl( mxContent->getIdentifier( )->getContentIdentifier( ) );
aUrl.setObjectPath( rtl::OUString::createFromAscii( sObjectPath.c_str( ) ) );
rtl::OUString aId = aUrl.asString( );
maResults[ nIndex ]->aId = aId;
return aId;
}
return ::rtl::OUString();
}
uno::Reference< ucb::XContentIdentifier > DataSupplier::queryContentIdentifier( sal_uInt32 nIndex )
{
if ( nIndex < maResults.size() )
{
uno::Reference< ucb::XContentIdentifier > xId = maResults[ nIndex ]->xId;
if ( xId.is() )
{
// Already cached.
return xId;
}
}
::rtl::OUString aId = queryContentIdentifierString( nIndex );
if ( aId.getLength() )
{
uno::Reference< ucb::XContentIdentifier > xId = new ucbhelper::ContentIdentifier( aId );
maResults[ nIndex ]->xId = xId;
return xId;
}
return uno::Reference< ucb::XContentIdentifier >();
}
uno::Reference< ucb::XContent > DataSupplier::queryContent( sal_uInt32 nIndex )
{
if ( nIndex < maResults.size() )
{
uno::Reference< ucb::XContent > xContent = maResults[ nIndex ]->xContent;
if ( xContent.is() )
{
// Already cached.
return xContent;
}
}
uno::Reference< ucb::XContentIdentifier > xId = queryContentIdentifier( nIndex );
if ( xId.is() )
{
try
{
uno::Reference< ucb::XContent > xContent = mxContent->getProvider()->queryContent( xId );
maResults[ nIndex ]->xContent = xContent;
return xContent;
}
catch ( ucb::IllegalIdentifierException& )
{
}
}
return uno::Reference< ucb::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 = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("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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