/**************************************************************
 * 
 * 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 "oox/xls/connectionsfragment.hxx"

#include "oox/helper/attributelist.hxx"
#include "oox/xls/biffhelper.hxx"
#include "oox/xls/connectionsbuffer.hxx"

namespace oox {
namespace xls {

// ============================================================================

using namespace ::oox::core;

using ::rtl::OUString;

// ============================================================================

ConnectionContext::ConnectionContext( WorkbookFragmentBase& rParent, Connection& rConnection ) :
    WorkbookContextBase( rParent ),
    mrConnection( rConnection )
{
}

ContextHandlerRef ConnectionContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
    switch( getCurrentElement() )
    {
        case XLS_TOKEN( connection ):
            if( nElement == XLS_TOKEN( webPr ) )
            {
                mrConnection.importWebPr( rAttribs );
                return this;
            }
        break;

        case XLS_TOKEN( webPr ):
            if( nElement == XLS_TOKEN( tables ) )
            {
                mrConnection.importTables( rAttribs );
                return this;
            }
        break;

        case XLS_TOKEN( tables ):
            mrConnection.importTable( rAttribs, nElement );
        break;
    }
    return 0;
}

void ConnectionContext::onStartElement( const AttributeList& rAttribs )
{
    if( getCurrentElement() == XLS_TOKEN( connection ) )
        mrConnection.importConnection( rAttribs );
}

ContextHandlerRef ConnectionContext::onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm )
{
    switch( getCurrentElement() )
    {
        case BIFF12_ID_CONNECTION:
            if( nRecId == BIFF12_ID_WEBPR )
            {
                mrConnection.importWebPr( rStrm );
                return this;
            }
        break;

        case BIFF12_ID_WEBPR:
            if( nRecId == BIFF12_ID_WEBPRTABLES )
            {
                mrConnection.importWebPrTables( rStrm );
                return this;
            }
        break;

        case BIFF12_ID_WEBPRTABLES:
            mrConnection.importWebPrTable( rStrm, nRecId );
        break;
    }
    return 0;
}

void ConnectionContext::onStartRecord( SequenceInputStream& rStrm )
{
    if( getCurrentElement() == BIFF12_ID_CONNECTION )
        mrConnection.importConnection( rStrm );
}

// ============================================================================

ConnectionsFragment::ConnectionsFragment( const WorkbookHelper& rHelper, const OUString& rFragmentPath ) :
    WorkbookFragmentBase( rHelper, rFragmentPath )
{
}

ContextHandlerRef ConnectionsFragment::onCreateContext( sal_Int32 nElement, const AttributeList& /*rAttribs*/ )
{
    switch( getCurrentElement() )
    {
        case XML_ROOT_CONTEXT:
            if( nElement == XLS_TOKEN( connections ) )
                return this;
        break;

        case XLS_TOKEN( connections ):
            if( nElement == XLS_TOKEN( connection ) )
                return new ConnectionContext( *this, getConnections().createConnection() );
        break;
    }
    return 0;
}

ContextHandlerRef ConnectionsFragment::onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& /*rStrm*/ )
{
    switch( getCurrentElement() )
    {
        case XML_ROOT_CONTEXT:
            if( nRecId == BIFF12_ID_CONNECTIONS )
                return this;
        break;

        case BIFF12_ID_CONNECTIONS:
            if( nRecId == BIFF12_ID_CONNECTION )
                return new ConnectionContext( *this, getConnections().createConnection() );
        break;
    }
    return 0;
}

const RecordInfo* ConnectionsFragment::getRecordInfos() const
{
    static const RecordInfo spRecInfos[] =
    {
        { BIFF12_ID_CONNECTIONS,    BIFF12_ID_CONNECTIONS + 1   },
        { BIFF12_ID_CONNECTION,     BIFF12_ID_CONNECTION + 1    },
        { BIFF12_ID_WEBPR,          BIFF12_ID_WEBPR + 1         },
        { BIFF12_ID_WEBPRTABLES,    BIFF12_ID_WEBPRTABLES + 1   },
        { -1,                       -1                          }
    };
    return spRecInfos;
}

void ConnectionsFragment::finalizeImport()
{
    getConnections().finalizeImport();
}

// ============================================================================

} // namespace xls
} // namespace oox