<commit_before>/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: querydescriptor.hxx,v $
 *
 *  $Revision: 1.15 $
 *
 *  last change: $Author: hr $ $Date: 2006-06-20 02:40:20 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

#ifndef _DBA_COREAPI_QUERYDESCRIPTOR_HXX_
#define _DBA_COREAPI_QUERYDESCRIPTOR_HXX_

#ifndef _CPPUHELPER_IMPLBASE3_HXX_
#include <cppuhelper/implbase3.hxx>
#endif
#ifndef _COMPHELPER_PROPERTY_ARRAY_HELPER_HXX_
#include <comphelper/proparrhlp.hxx>
#endif
#ifndef _OSL_MUTEX_HXX_
#include <osl/mutex.hxx>
#endif

#ifndef _COM_SUN_STAR_SDBCX_XCOLUMNSSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
#include <com/sun/star/lang/XServiceInfo.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XUNOTUNNEL_HPP_
#include <com/sun/star/lang/XUnoTunnel.hpp>
#endif

#ifndef _DBASHARED_APITOOLS_HXX_
#include "apitools.hxx"
#endif
#ifndef _DBA_COREAPI_COLUMN_HXX_
#include "column.hxx"
#endif
#ifndef _DBA_CORE_DATASETTINGS_HXX_
#include "datasettings.hxx"
#endif
#ifndef _DBA_CORE_COMMANDBASE_HXX_
#include "commandbase.hxx"
#endif
#ifndef _COMPHELPER_BROADCASTHELPER_HXX_
#include <comphelper/broadcasthelper.hxx>
#endif
#ifndef _COMPHELPER_UNO3_HXX_
#include <comphelper/uno3.hxx>
#endif

//........................................................................
namespace dbaccess
{
//........................................................................

//==========================================================================
//= OQueryDescriptor_Base - a query descriptor (as the name suggests :)
//==========================================================================
typedef ::cppu::ImplHelper3<
        ::com::sun::star::sdbcx::XColumnsSupplier,
        ::com::sun::star::lang::XUnoTunnel,
        ::com::sun::star::lang::XServiceInfo >  OQueryDescriptor_BASE;

class OQueryDescriptor_Base
        :public OQueryDescriptor_BASE
        ,public OCommandBase
        ,public IColumnFactory
        ,public ::connectivity::sdbcx::IRefreshableColumns
{
private:
    sal_Bool        m_bColumnsOutOfDate : 1;    // the columns have to be rebuild on the next getColumns ?
    ::osl::Mutex&   m_rMutex;

protected:
    OColumns*       m_pColumns;                 // our column descriptions
    ::rtl::OUString m_sElementName;
    virtual ~OQueryDescriptor_Base();

    void        setColumnsOutOfDate( sal_Bool _bOutOfDate = sal_True );
    sal_Bool    isColumnsOutOfDate() const { return m_bColumnsOutOfDate; }

    sal_Int32   getColumnCount() const { return m_pColumns ? m_pColumns->getCount() : 0; }
    void        clearColumns( );

    void        implAppendColumn( const ::rtl::OUString& _rName, OColumn* _pColumn );

public:
    OQueryDescriptor_Base(::osl::Mutex& _rMutex,::cppu::OWeakObject& _rMySelf);
    /** constructs the object with a UNO QueryDescriptor. If you use this ctor, the resulting object
        won't have any column informations (the column container will be empty)
    */
    OQueryDescriptor_Base(const OQueryDescriptor_Base& _rSource,::cppu::OWeakObject& _rMySelf);

// ::com::sun::star::sdbcx::XColumnsSupplier
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL getColumns(  ) throw(::com::sun::star::uno::RuntimeException);

// ::com::sun::star::lang::XUnoTunnel
    virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) throw(::com::sun::star::uno::RuntimeException);
    DECLARE_IMPLEMENTATION_ID( );

// ::com::sun::star::lang::XServiceInfo
    virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw(::com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw(::com::sun::star::uno::RuntimeException);

protected:

// IColumnFactory
    virtual OColumn*    createColumn(const ::rtl::OUString& _rName) const;
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > createEmptyObject();
    virtual void columnDropped(const ::rtl::OUString& _sName);
    virtual void columnCloned(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _xClone);

    // called (after some preparations) from inside refreshColumns. Never overload refreshColumns directly!
    virtual void rebuildColumns( );

    virtual void disposeColumns();
private:
    virtual void refreshColumns();

};

class OQueryDescriptor : public comphelper::OMutexAndBroadcastHelper
                        ,public ::cppu::OWeakObject
                        ,public OQueryDescriptor_Base
                        ,public ::comphelper::OPropertyArrayUsageHelper< OQueryDescriptor_Base >
                        ,public ODataSettings
{
    // helper
    void registerProperties();
protected:
    // OPropertyArrayUsageHelper
    virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const;

    // OPropertySetHelper
    virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper();

public:
    OQueryDescriptor();
    /** constructs the object with a UNO QueryDescriptor. If you use this ctor, the resulting object
        won't have any column informations (the column container will be empty)
    */
    OQueryDescriptor(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxForeignDescriptor);
    OQueryDescriptor(const OQueryDescriptor_Base& _rSource);

    // com::sun::star::lang::XTypeProvider
    DECLARE_TYPEPROVIDER( );

// ::com::sun::star::uno::XInterface
    DECLARE_XINTERFACE( )

    // ::com::sun::star::beans::XPropertySet
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw(::com::sun::star::uno::RuntimeException);

};
//........................................................................
}   // namespace dbaccess
//........................................................................

#endif // _DBA_COREAPI_QUERYDESCRIPTOR_HXX_


<commit_msg>INTEGRATION: CWS qiq (1.14.124); FILE MERGED 2006/06/30 13:27:18 fs 1.14.124.2: #i51143# protect against recusive sub queries 2006/06/16 11:47:37 fs 172.16.58.3: during #i51143#:<commit_after>/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: querydescriptor.hxx,v $
 *
 *  $Revision: 1.16 $
 *
 *  last change: $Author: obo $ $Date: 2006-07-10 15:06:56 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

#ifndef _DBA_COREAPI_QUERYDESCRIPTOR_HXX_
#define _DBA_COREAPI_QUERYDESCRIPTOR_HXX_

#ifndef _CPPUHELPER_IMPLBASE3_HXX_
#include <cppuhelper/implbase3.hxx>
#endif
#ifndef _COMPHELPER_PROPERTY_ARRAY_HELPER_HXX_
#include <comphelper/proparrhlp.hxx>
#endif
#ifndef _OSL_MUTEX_HXX_
#include <osl/mutex.hxx>
#endif

#ifndef _COM_SUN_STAR_SDBCX_XCOLUMNSSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
#include <com/sun/star/lang/XServiceInfo.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XUNOTUNNEL_HPP_
#include <com/sun/star/lang/XUnoTunnel.hpp>
#endif

#ifndef _DBASHARED_APITOOLS_HXX_
#include "apitools.hxx"
#endif
#ifndef _DBA_COREAPI_COLUMN_HXX_
#include "column.hxx"
#endif
#ifndef _DBA_CORE_DATASETTINGS_HXX_
#include "datasettings.hxx"
#endif
#ifndef _DBA_CORE_COMMANDBASE_HXX_
#include "commandbase.hxx"
#endif
#ifndef _COMPHELPER_BROADCASTHELPER_HXX_
#include <comphelper/broadcasthelper.hxx>
#endif
#ifndef _COMPHELPER_UNO3_HXX_
#include <comphelper/uno3.hxx>
#endif

//........................................................................
namespace dbaccess
{
//........................................................................

//==========================================================================
//= OQueryDescriptor_Base - a query descriptor (as the name suggests :)
//==========================================================================
typedef ::cppu::ImplHelper3<
        ::com::sun::star::sdbcx::XColumnsSupplier,
        ::com::sun::star::lang::XUnoTunnel,
        ::com::sun::star::lang::XServiceInfo >  OQueryDescriptor_BASE;

class OQueryDescriptor_Base
        :public OQueryDescriptor_BASE
        ,public OCommandBase
        ,public IColumnFactory
        ,public ::connectivity::sdbcx::IRefreshableColumns
{
private:
    sal_Bool        m_bColumnsOutOfDate : 1;    // the columns have to be rebuild on the next getColumns ?
    ::osl::Mutex&   m_rMutex;

protected:
    OColumns*       m_pColumns;                 // our column descriptions
    ::rtl::OUString m_sElementName;
    virtual ~OQueryDescriptor_Base();

    void        setColumnsOutOfDate( sal_Bool _bOutOfDate = sal_True );
    sal_Bool    isColumnsOutOfDate() const { return m_bColumnsOutOfDate; }

    sal_Int32   getColumnCount() const { return m_pColumns ? m_pColumns->getCount() : 0; }
    void        clearColumns( );

    void        implAppendColumn( const ::rtl::OUString& _rName, OColumn* _pColumn );

public:
    OQueryDescriptor_Base(::osl::Mutex& _rMutex,::cppu::OWeakObject& _rMySelf);
    /** constructs the object with a UNO QueryDescriptor. If you use this ctor, the resulting object
        won't have any column informations (the column container will be empty)
    */
    OQueryDescriptor_Base(const OQueryDescriptor_Base& _rSource,::cppu::OWeakObject& _rMySelf);

// ::com::sun::star::sdbcx::XColumnsSupplier
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL getColumns(  ) throw(::com::sun::star::uno::RuntimeException);

// ::com::sun::star::lang::XUnoTunnel
    virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) throw(::com::sun::star::uno::RuntimeException);
    DECLARE_IMPLEMENTATION_ID( );

// ::com::sun::star::lang::XServiceInfo
    virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw(::com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw(::com::sun::star::uno::RuntimeException);

protected:

// IColumnFactory
    virtual OColumn*    createColumn(const ::rtl::OUString& _rName) const;
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > createColumnDescriptor();
    virtual void columnAppended( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxSourceDescriptor );
    virtual void columnDropped(const ::rtl::OUString& _sName);

    /** rebuild our columns set

        clearColumns has already been called before, do <em>NOT</em> call it, again
    */
    virtual void rebuildColumns( );

    virtual void disposeColumns();

    // IRefreshableColumns overridables
    virtual void refreshColumns();
};

class OQueryDescriptor : public comphelper::OMutexAndBroadcastHelper
                        ,public ::cppu::OWeakObject
                        ,public OQueryDescriptor_Base
                        ,public ::comphelper::OPropertyArrayUsageHelper< OQueryDescriptor_Base >
                        ,public ODataSettings
{
    // helper
    void registerProperties();
protected:
    // OPropertyArrayUsageHelper
    virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const;

    // OPropertySetHelper
    virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper();

public:
    OQueryDescriptor();
    /** constructs the object with a UNO QueryDescriptor. If you use this ctor, the resulting object
        won't have any column informations (the column container will be empty)
    */
    OQueryDescriptor(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxForeignDescriptor);
    OQueryDescriptor(const OQueryDescriptor_Base& _rSource);

    // com::sun::star::lang::XTypeProvider
    DECLARE_TYPEPROVIDER( );

// ::com::sun::star::uno::XInterface
    DECLARE_XINTERFACE( )

    // ::com::sun::star::beans::XPropertySet
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw(::com::sun::star::uno::RuntimeException);

};
//........................................................................
}   // namespace dbaccess
//........................................................................

#endif // _DBA_COREAPI_QUERYDESCRIPTOR_HXX_



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