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#ifndef _DBA_CORE_DEFINITIONCONTAINER_HXX_
#define _DBA_CORE_DEFINITIONCONTAINER_HXX_

#ifndef _CPPUHELPER_INTERFACECONTAINER_HXX_
#include <cppuhelper/interfacecontainer.hxx>
#endif
#ifndef _CPPUHELPER_IMPLBASE7_HXX_
#include <cppuhelper/implbase7.hxx>
#endif
#ifndef _COMPHELPER_STLTYPES_HXX_
#include <comphelper/stl_types.hxx>
#endif
#ifndef _OSL_MUTEX_HXX_
#include <osl/mutex.hxx>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCHILD_HPP_
#include <com/sun/star/container/XChild.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
#include <com/sun/star/container/XNameContainer.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCONTAINER_HPP_
#include <com/sun/star/container/XContainer.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XENUMERATIONACCESS_HPP_
#include <com/sun/star/container/XEnumerationAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XINDEXACCESS_HPP_
#include <com/sun/star/container/XIndexAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
#include <com/sun/star/lang/XServiceInfo.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
#include <com/sun/star/lang/DisposedException.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYCHANGELISTENER_HPP_
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_XVETOABLECHANGELISTENER_HPP_
#include <com/sun/star/beans/XVetoableChangeListener.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCONTAINERAPPROVEBROADCASTER_HPP_
#include <com/sun/star/container/XContainerApproveBroadcaster.hpp>
#endif
#ifndef DBA_CONTENTHELPER_HXX
#include "ContentHelper.hxx"
#endif
#ifndef DBACCESS_CONTAINERAPPROVE_HXX
#include "containerapprove.hxx"
#endif
#ifndef _COMPHELPER_UNO3_HXX_
#include <comphelper/uno3.hxx>
#endif
#ifndef _RTL_REF_HXX_
#include <rtl/ref.hxx>
#endif
#ifndef _DBASHARED_APITOOLS_HXX_
#include "apitools.hxx"
#endif
//........................................................................
namespace dbaccess
{
//........................................................................

class ODefinitionContainer_Impl : public OContentHelper_Impl
{
public:
    typedef ::std::map< ::rtl::OUString, TContentPtr >  NamedDefinitions;
    typedef NamedDefinitions::iterator                  iterator;
    typedef NamedDefinitions::const_iterator            const_iterator;

private:
	NamedDefinitions    m_aDefinitions;

public:
    inline size_t size() const { return m_aDefinitions.size(); }

    inline const_iterator begin() const   { return m_aDefinitions.begin(); }
    inline const_iterator end() const     { return m_aDefinitions.end(); }

    inline const_iterator find( const ::rtl::OUString& _rName ) const { return m_aDefinitions.find( _rName ); }
           const_iterator find( TContentPtr _pDefinition ) const;

    inline void erase( const ::rtl::OUString& _rName ) { m_aDefinitions.erase( _rName ); }
    void erase( TContentPtr _pDefinition );

    inline void insert( const ::rtl::OUString& _rName, TContentPtr _pDefinition )
    {
        m_aDefinitions.insert( NamedDefinitions::value_type( _rName, _pDefinition ) );
    }

private:
    iterator find( TContentPtr _pDefinition );
        // (for the moment, this is private. Make it public if needed. If really needed.)
};

//==========================================================================
//= ODefinitionContainer -	base class of collections of database definition
//=							documents
//==========================================================================
typedef ::cppu::ImplHelper7 <   ::com::sun::star::container::XIndexAccess
                            ,   ::com::sun::star::container::XNameContainer
                            ,   ::com::sun::star::container::XEnumerationAccess
                            ,   ::com::sun::star::container::XContainer
                            ,   ::com::sun::star::container::XContainerApproveBroadcaster
                            ,   ::com::sun::star::beans::XPropertyChangeListener
                            ,   ::com::sun::star::beans::XVetoableChangeListener
                            >   ODefinitionContainer_Base;

class ODefinitionContainer
			:public OContentHelper
			,public ODefinitionContainer_Base
{
protected:
	DECLARE_STL_USTRINGACCESS_MAP(::com::sun::star::uno::WeakReference< ::com::sun::star::ucb::XContent >, Documents);
	DECLARE_STL_VECTOR(Documents::iterator, DocumentsIndexAccess);

	enum ContainerOperation
	{
		E_REPLACED,
		E_REMOVED,
		E_INSERTED
	};

    enum ListenerType
    {
        ApproveListeners,
        ContainerListemers
    };

private:
    PContainerApprove   m_pElementApproval;

protected:
	// we can't just hold a vector of XContentRefs, as after initialization they're all empty
	// cause we load them only on access
	DocumentsIndexAccess	m_aDocuments;				// for a efficient index access
	Documents				m_aDocumentMap;				// for a efficient name access

    ::cppu::OInterfaceContainerHelper
                            m_aApproveListeners;
	::cppu::OInterfaceContainerHelper
							m_aContainerListeners;

    sal_Bool				m_bInPropertyChange;
    bool                    m_bCheckSlash;

protected:
    /** Additionally to our own approvals which new elements must pass, derived classes
        can specifiy an additional approval instance here.

        Every time a new element is inserted into the container (or an element is replaced
        with a new one), this new element must pass our own internal approval, plus the approval
        given here.
    */
    void                setElementApproval( PContainerApprove _pElementApproval ) { m_pElementApproval = _pElementApproval; }
    PContainerApprove   getElementApproval() const { return m_pElementApproval; }

protected:
    virtual ~ODefinitionContainer();

    inline const ODefinitionContainer_Impl& getDefinitions() const
    {
        return dynamic_cast< const ODefinitionContainer_Impl& >( *m_pImpl.get() );
    }

    inline       ODefinitionContainer_Impl&  getDefinitions()
    {
        return dynamic_cast<       ODefinitionContainer_Impl& >( *m_pImpl.get() );
    }
public:
	/** constructs the container.
	*/
	ODefinitionContainer(
		  const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _xORB
		, const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >&	_xParentContainer
		, const TContentPtr& _pImpl
        , bool _bCheckSlash = true
		);

// ::com::sun::star::uno::XInterface
	DECLARE_XINTERFACE( )
// com::sun::star::lang::XTypeProvider
	DECLARE_TYPEPROVIDER( );

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

// ::com::sun::star::container::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);

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

// ::com::sun::star::container::XIndexAccess
	virtual sal_Int32 SAL_CALL getCount(  ) throw(::com::sun::star::uno::RuntimeException);
	virtual ::com::sun::star::uno::Any SAL_CALL getByIndex( sal_Int32 _nIndex ) throw(::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);

// ::com::sun::star::container::XNameContainer
    virtual void SAL_CALL insertByName( const ::rtl::OUString& _rName, const ::com::sun::star::uno::Any& aElement ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::container::ElementExistException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeByName( const ::rtl::OUString& _rName ) throw(::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);

// ::com::sun::star::container::XNameReplace
    virtual void SAL_CALL replaceByName( const ::rtl::OUString& _rName, const ::com::sun::star::uno::Any& aElement ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);

// ::com::sun::star::container::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);

// ::com::sun::star::container::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);

    // XContainerApproveBroadcaster
    virtual void SAL_CALL addContainerApproveListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerApproveListener >& Listener ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeContainerApproveListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerApproveListener >& Listener ) throw (::com::sun::star::uno::RuntimeException);

// ::com::sun::star::lang::XEventListener
	virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException);

	// XPropertyChangeListener
	virtual void SAL_CALL propertyChange( const ::com::sun::star::beans::PropertyChangeEvent& evt ) throw (::com::sun::star::uno::RuntimeException);
	// XVetoableChangeListener
	virtual void SAL_CALL vetoableChange( const ::com::sun::star::beans::PropertyChangeEvent& aEvent ) throw (::com::sun::star::beans::PropertyVetoException, ::com::sun::star::uno::RuntimeException);

protected:
	// helper
	virtual void SAL_CALL disposing();

	/** create a object from it's persistent data within the configuration. To be overwritten by derived classes.
		@param		_rName			the name the object has within the container
		@return						the newly created object or an empty reference if somthing went wrong
	*/
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent > createObject(
		const ::rtl::OUString& _rName) = 0;

	/** get the object specified by the given name. If desired, the object will be read if not already done so.<BR>
		@param		_rName				the object name
		@param		_bReadIfNeccessary	if sal_True, the object will be created if necessary
		@return							the property set interface of the object. Usually the return value is not NULL, but
										if so, then the object could not be read from the configuration
		@throws							NoSuchElementException if there is no object with the given name.
		@see	createObject
	*/
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent >
				implGetByName(const ::rtl::OUString& _rName, sal_Bool _bCreateIfNecessary) throw (::com::sun::star::container::NoSuchElementException);

	/** quickly checks if there already is an element with a given name. No access to the configuration occures, i.e.
		if there is such an object which is not already loaded, it won't be loaded now.
		@param		_rName		the object name to check
		@return					sal_True if there already exists such an object
	*/
	virtual	sal_Bool checkExistence(const ::rtl::OUString& _rName);

	/** append a new object to the container. No plausibility checks are done, e.g. if the object is non-NULL or
		if the name is already used by another object or anything like this. This method is for derived classes
		which may support different methods to create and/or append objects, and don't want to deal with the
		internal structures of this class.<BR>
		The old component will not be disposed, this is the callers responsibility, too.
		@param		_rName			the name of the new object
		@param		_rxNewObject	the new object (not surprising, is it ?)
		@see		createConfigKey
		@see		implReplace
		@see		implRemove
	*/
	void	implAppend(
		const ::rtl::OUString& _rName,
		const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent >& _rxNewObject
		);

	/** remove all references to an object from the container. No plausibility checks are done, e.g. whether
		or not there exists an object with the given name. This is the responsibility of the caller.<BR>
		Additionally the node for the given object will be removed from the registry (including all sub nodes).<BR>
		The old component will not be disposed, this is the callers responsibility, too.
		@param			_rName		the objects name
		@see			implReplace
		@see			implAppend
	*/
	void implRemove(const ::rtl::OUString& _rName);

	/** remove a object in the container. No plausibility checks are done, e.g. whether
		or not there exists an object with the given name or the object is non-NULL. This is the responsibility of the caller.<BR>
		Additionally all object-related informations within the registry will be deleted. The new object config node,
		where the caller may want to store the new objects information, is returned.<BR>
		The old component will not be disposed, this is the callers responsibility, too.
		@param			_rName				the objects name
		@param			_rxNewObject		the new object
		@param			_rNewObjectNode		the configuration node where the new object may be stored
		@see			implAppend
		@see			implRemove
	*/
	void implReplace(
		const ::rtl::OUString& _rName,
		const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent >& _rxNewObject
		);

    /** notifies our container/approve listeners
    */
	void notifyByName(
            ::osl::ResettableMutexGuard& _rGuard,
			const ::rtl::OUString& _rName,
			const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent >& _xNewElement,
			const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent >& xOldElement,
            ContainerOperation _eOperation,
            ListenerType _eType
        );

	inline SAL_CALL operator ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > () const
    {
        return const_cast< XContainer* >( static_cast< const XContainer* >( this ) );
    }

private:
	void	addObjectListener(const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent >& _xNewObject);
	void	removeObjectListener(const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent >& _xNewObject);

    /** approve that the object given may be inserted into the container. Should be overloaded by derived classes,
		the default implementation just checks the object to be non-void.

        @throws IllegalArgumentException
            if the name or the object are invalid
        @throws ElementExistException
            if the object already exists in the container, or another object with the same name
            already exists
        @throws WrappedTargetException
            if another error occures which prevents insertion of the object into the container
	*/
	void approveNewObject(
            const ::rtl::OUString& _sName,
            const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent >& _rxObject
        ) const;

    inline bool impl_haveAnyListeners_nothrow() const
    {
        return ( m_aContainerListeners.getLength() > 0 ) || ( m_aApproveListeners.getLength() > 0 );
    }
};

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

#endif // _DBA_CORE_DEFINITIONCONTAINER_HXX_

