xref: /aoo4110/main/ucb/source/ucp/gio/gio_datasupplier.hxx (revision b1cdbd2c)

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 * 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,
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#ifndef GIO_DATASUPPLIER_HXX
#define GIO_DATASUPPLIER_HXX

#include <ucbhelper/resultset.hxx>
#include "gio_content.hxx"
#include <vector>

namespace gio
{

class Content;

struct ResultListEntry
{
    ::rtl::OUString aId;
    com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier > xId;
    com::sun::star::uno::Reference< com::sun::star::ucb::XContent > xContent;
    com::sun::star::uno::Reference< com::sun::star::sdbc::XRow > xRow;
    GFileInfo *pInfo;

    ResultListEntry( GFileInfo *pInInfo ) : pInfo(pInInfo)
    {
        g_object_ref( pInfo );
    }

    ~ResultListEntry()
    {
        g_object_unref( pInfo );
    }
};

typedef std::vector< ResultListEntry* > ResultList;

class DataSupplier : public ucbhelper::ResultSetDataSupplier
{
private:
    com::sun::star::uno::Reference< ::gio::Content > mxContent;
    com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > m_xSMgr;
    sal_Int32 mnOpenMode;
    bool mbCountFinal;
    bool getData();
    ResultList maResults;
public:
    DataSupplier( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& rxSMgr,
        const com::sun::star::uno::Reference< Content >& rContent, sal_Int32 nOpenMode );
    virtual ~DataSupplier();

    virtual rtl::OUString queryContentIdentifierString( sal_uInt32 nIndex );
    virtual com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier >
        queryContentIdentifier( sal_uInt32 nIndex );
    virtual com::sun::star::uno::Reference< com::sun::star::ucb::XContent >
        queryContent( sal_uInt32 nIndex );

    virtual sal_Bool getResult( sal_uInt32 nIndex );

    virtual sal_uInt32 totalCount();
    virtual sal_uInt32 currentCount();
    virtual sal_Bool isCountFinal();

    virtual com::sun::star::uno::Reference< com::sun::star::sdbc::XRow >
        queryPropertyValues( sal_uInt32 nIndex  );
    virtual void releasePropertyValues( sal_uInt32 nIndex );

    virtual void close();

    virtual void validate()
        throw( com::sun::star::ucb::ResultSetException );
};

}

#endif