xref: /aoo42x/main/dbaccess/source/core/dataaccess/databasecontext.hxx (revision cdf0e10c)

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#ifndef _DBA_COREDATAACCESS_DATABASECONTEXT_HXX_
#define _DBA_COREDATAACCESS_DATABASECONTEXT_HXX_

#include "ModelImpl.hxx"

/** === begin UNO includes === **/
#include <com/sun/star/container/ElementExistException.hpp>
#include <com/sun/star/container/XContainer.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/lang/XEventListener.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <com/sun/star/sdb/XDatabaseEnvironment.hpp>
#include <com/sun/star/sdb/XDatabaseRegistrations.hpp>
#include <com/sun/star/uno/XNamingService.hpp>
#include <com/sun/star/uno/XAggregation.hpp>
/** === end UNO includes === **/

#include <basic/basicmanagerrepository.hxx>
#include <comphelper/componentcontext.hxx>
#include <comphelper/stl_types.hxx>
#include <cppuhelper/compbase8.hxx>
#include <cppuhelper/interfacecontainer.hxx>

#include <boost/shared_ptr.hpp>

// needed for registration
namespace com { namespace sun { namespace star {
	namespace lang
	{
		class XMultiServiceFactory;
		class IllegalArgumentException;
	}
} } }

//........................................................................
namespace dbaccess
{
//........................................................................
class DatabaseDocumentLoader;
//============================================================
//= ODatabaseContext
//============================================================
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
	ODatabaseContext_CreateInstance(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&);

typedef ::cppu::WeakComponentImplHelper8	<	::com::sun::star::lang::XServiceInfo
											,	::com::sun::star::container::XEnumerationAccess
											,	::com::sun::star::container::XNameAccess
											,	::com::sun::star::uno::XNamingService
											,	::com::sun::star::container::XContainer
											,	::com::sun::star::lang::XSingleServiceFactory
											,	::com::sun::star::lang::XUnoTunnel
											,	::com::sun::star::sdb::XDatabaseRegistrations
											>	DatabaseAccessContext_Base;

class ODatabaseContext  :public DatabaseAccessContext_Base
                        ,public ::basic::BasicManagerCreationListener
{
private:
    /** loads the given object from the given URL
    @throws WrappedTargetException
        if an error occurs accessing the URL via the UCB

    */
	::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > loadObjectFromURL(const ::rtl::OUString& _rName,const ::rtl::OUString& _sURL);
	::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > getObject( const ::rtl::OUString& _rURL );

    /** sets all properties which were transient at the data source. e.g. password
        @param  _sURL       The file URL of the data source
        @param  _xObject    The data source itself.
    */
    void setTransientProperties(const ::rtl::OUString& _sURL, ODatabaseModelImpl& _rDataSourceModel );

    /** creates a new data source
    */
    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
            impl_createNewDataSource();

protected:
	::osl::Mutex	                m_aMutex;
    ::comphelper::ComponentContext  m_aContext;

    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XAggregation >
                                    m_xDBRegistrationAggregate;
    ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XDatabaseRegistrations >
                                    m_xDatabaseRegistrations;

	DECLARE_STL_USTRINGACCESS_MAP( ODatabaseModelImpl*, ObjectCache );
	ObjectCache		m_aDatabaseObjects;

	DECLARE_STL_USTRINGACCESS_MAP( ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >, PropertyCache );
	PropertyCache	m_aDatasourceProperties;
		// as we hold our data sources weak, we have to cache all properties on the data sources which are
		// transient but stored as long as the session lasts. The database context is the session (as it lives
		// as long as the session does), but the data sources may die before the session does, and then be
		// recreated afterwards. So it's our (the context's) responsibility to store the session-persistent
		// properties.

	::cppu::OInterfaceContainerHelper		m_aContainerListeners;
    DatabaseDocumentLoader*                 m_pDatabaseDocumentLoader;

public:
	ODatabaseContext( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& );
	virtual ~ODatabaseContext();


    // OComponentHelper
	virtual void SAL_CALL disposing(void);

    // XSingleServiceFactory
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL createInstance(  ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL createInstanceWithArguments( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& _rArguments ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);

    // 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);

    // XServiceInfo - static methods
	static ::com::sun::star::uno::Sequence< ::rtl::OUString > getSupportedServiceNames_static(void) throw( ::com::sun::star::uno::RuntimeException );
	static ::rtl::OUString getImplementationName_static(void) throw( ::com::sun::star::uno::RuntimeException );
	static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
		SAL_CALL Create(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >&);

    // XElementAccess
    virtual ::com::sun::star::uno::Type SAL_CALL getElementType(  ) throw(::com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL hasElements(  ) throw(::com::sun::star::uno::RuntimeException);

    // XEnumerationAccess
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL createEnumeration(  ) throw(::com::sun::star::uno::RuntimeException);

    // XNameAccess
	virtual ::com::sun::star::uno::Any SAL_CALL getByName( const ::rtl::OUString& aName ) throw(::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getElementNames(  ) throw(::com::sun::star::uno::RuntimeException);
    virtual sal_Bool SAL_CALL hasByName( const ::rtl::OUString& aName ) throw(::com::sun::star::uno::RuntimeException);

    // XNamingService
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL getRegisteredObject( const ::rtl::OUString& Name ) throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL registerObject( const ::rtl::OUString& Name, const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& Object ) throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL revokeObject( const ::rtl::OUString& Name ) throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);

    // XDatabaseRegistrations
    virtual ::sal_Bool SAL_CALL hasRegisteredDatabase( const ::rtl::OUString& Name ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getRegistrationNames() throw (::com::sun::star::uno::RuntimeException);
    virtual ::rtl::OUString SAL_CALL getDatabaseLocation( const ::rtl::OUString& Name ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL registerDatabaseLocation( const ::rtl::OUString& Name, const ::rtl::OUString& Location ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::container::ElementExistException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL revokeDatabaseLocation( const ::rtl::OUString& Name ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::IllegalAccessException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL changeDatabaseLocation( const ::rtl::OUString& Name, const ::rtl::OUString& NewLocation ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::IllegalAccessException, ::com::sun::star::uno::RuntimeException);
    virtual ::sal_Bool SAL_CALL isDatabaseRegistrationReadOnly( const ::rtl::OUString& Name ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL addDatabaseRegistrationsListener( const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XDatabaseRegistrationsListener >& Listener ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeDatabaseRegistrationsListener( const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XDatabaseRegistrationsListener >& Listener ) throw (::com::sun::star::uno::RuntimeException);

    // XContainer
    virtual void SAL_CALL addContainerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& xListener ) throw(::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeContainerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& xListener ) 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);
	static ::com::sun::star::uno::Sequence< sal_Int8 > getUnoTunnelImplementationId();

	void registerDatabaseDocument( ODatabaseModelImpl& _rModelImpl);
	void revokeDatabaseDocument( const ODatabaseModelImpl& _rModelImpl);
	void databaseDocumentURLChange(const ::rtl::OUString& _sOldName, const ::rtl::OUString& _sNewName);
    void storeTransientProperties( ODatabaseModelImpl& _rModelImpl);
    void appendAtTerminateListener(const ODatabaseModelImpl& _rDataSourceModel);
    void removeFromTerminateListener(const ODatabaseModelImpl& _rDataSourceModel);

private:
    // BasicManagerCreationListener
    virtual void onBasicManagerCreated(
        const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& _rxForDocument,
        BasicManager& _rBasicManager
    );
};

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

#endif // _DBA_COREDATAACCESS_DATABASECONTEXT_HXX_