/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#include "precompiled_reportdesign.hxx"
#include "GroupExchange.hxx"
#include <sot/formats.hxx>
#include <sot/storage.hxx>

namespace rptui
{
	using namespace ::com::sun::star;
	using namespace ::com::sun::star::uno;
	using namespace ::com::sun::star::beans;

    sal_uInt32 OGroupExchange::getReportGroupId()
    {
        static sal_uInt32 s_nReportFormat = (sal_uInt32)-1;
		if ( (sal_uInt32)-1 == s_nReportFormat )
		{
			s_nReportFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"reportdesign.GroupFormat\"" ));
			OSL_ENSURE((sal_uInt32)-1 != s_nReportFormat, "Bad exchange id!");
        }
        return s_nReportFormat;
    }
	OGroupExchange::OGroupExchange(const uno::Sequence< uno::Any >& _aGroupRow)
		: m_aGroupRow(_aGroupRow)
	{
	}
	// -----------------------------------------------------------------------------
	void OGroupExchange::AddSupportedFormats()
	{
		if ( m_aGroupRow.getLength() )
        {
			AddFormat(OGroupExchange::getReportGroupId());
        }
	}
	// -----------------------------------------------------------------------------
	sal_Bool OGroupExchange::GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor )
	{
		sal_uLong nFormat = SotExchange::GetFormat(rFlavor);
		if(nFormat == OGroupExchange::getReportGroupId() )
		{
			return SetAny(uno::makeAny(m_aGroupRow),rFlavor);
		}
		return sal_False;
	}
	// -----------------------------------------------------------------------------
	void OGroupExchange::ObjectReleased()
	{
		m_aGroupRow.realloc(0);
	}
	// -----------------------------------------------------------------------------
}