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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef __FRAMEWORK_SERVICES_FRAMELOADERFACTORY_HXX_
#define __FRAMEWORK_SERVICES_FRAMELOADERFACTORY_HXX_
//_________________________________________________________________________________________________________________
// my own includes
//_________________________________________________________________________________________________________________
#include <classes/filtercache.hxx>
#include <threadhelp/threadhelpbase.hxx>
#include <macros/generic.hxx>
#include <macros/debug.hxx>
#include <macros/xinterface.hxx>
#include <macros/xtypeprovider.hxx>
#include <macros/xserviceinfo.hxx>
#include <general.h>
//_________________________________________________________________________________________________________________
// interface includes
//_________________________________________________________________________________________________________________
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/WrappedTargetException.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/container/NoSuchElementException.hpp>
#include <com/sun/star/io/XInputStream.hpp>
//_________________________________________________________________________________________________________________
// other includes
//_________________________________________________________________________________________________________________
#include <cppuhelper/implbase3.hxx>
//_________________________________________________________________________________________________________________
// namespace
//_________________________________________________________________________________________________________________
namespace framework{
//_________________________________________________________________________________________________________________
// exported const
//_________________________________________________________________________________________________________________
//_________________________________________________________________________________________________________________
// exported definitions
//_________________________________________________________________________________________________________________
struct tIMPLExtractedArguments
{
::rtl::OUString sMimeType ;
sal_Int32 nFlags ;
::rtl::OUString sFilterName ;
sal_Int32 nClipboardFormat ;
::rtl::OUString sDetectService ;
css::uno::Reference< css::io::XInputStream > xInputStream ;
sal_Int32 nValidMask ;
};
/*-************************************************************************************************************//**
@short factory to create frameloader-objects
@descr These class can be used to create new loader for specified contents.
We use cached values of the registry to lay down, wich frameloader match
a given URL or filtername. To do this, we use the XMultiServiceFactory-interface.
@ATTENTION In a specialmode of these implementation we support a simple filterdetection.
But there is no special interface. You must call some existing methods in another context!
see createInstanceWithArguments() fo rfurther informations!
@implements XInterface
XTypeProvider
XServiceInfo
XMultiServiceFactory
XNameAccess
XElementAccess
@base ThreadHelpBase
OWeakObject
@devstatus deprecated
*//*-*************************************************************************************************************/
class FrameLoaderFactory : public ThreadHelpBase , // Struct for right initalization of mutex member! Mst first of baseclasses
public ::cppu::WeakImplHelper3< ::com::sun::star::lang::XServiceInfo,::com::sun::star::lang::XMultiServiceFactory,::com::sun::star::container::XNameAccess >
{
//-------------------------------------------------------------------------------------------------------------
// public methods
//-------------------------------------------------------------------------------------------------------------
public:
//---------------------------------------------------------------------------------------------------------
// constructor / destructor
//---------------------------------------------------------------------------------------------------------
/*-****************************************************************************************************//**
@short standard constructor
@descr Initialize a new instance and fill the registrycache with values.
To do this - xFactory must be valid!
@seealso class RegistryCache
@seealso member m_aRegistryCache
@param "xFactory", factory which has created us.
@return -
@onerror An ASSERTION is thrown in debug version, if xFactory is invalid or cache can't filled.
*//*-*****************************************************************************************************/
FrameLoaderFactory( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory );
/*-****************************************************************************************************//**
@short standard destructor to delete instance
@descr We use it to clear ouer cache.
@seealso class RegistryCache
@param -
@return -
@onerror -
*//*-*****************************************************************************************************/
virtual ~FrameLoaderFactory();
//---------------------------------------------------------------------------------------------------------
// XInterface, XTypeProvider, XServiceInfo
//---------------------------------------------------------------------------------------------------------
DECLARE_XSERVICEINFO
//---------------------------------------------------------------------------------------------------------
// XMultiServiceFactory
//---------------------------------------------------------------------------------------------------------
/*-****************************************************************************************************//**
@short create a new frameloder (without arguments!)
@descr We search for an agreement between given type name and our cache-content.
If we found some information, we create the registered frameloader for these type.
Otherwise - we return NULL.
We search from begin to end of internal loader list!
@seealso method impl_createFrameLoader()
@seealso method createInstanceWithArguments()
@param "sTypeName", type name of a document to filter, open or save.
@return A reference to a new created frameloader.
@onerror A null reference is returned.
*//*-*****************************************************************************************************/
virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance( const ::rtl::OUString& sTypeName ) throw( css::uno::Exception ,
css::uno::RuntimeException );
/*-****************************************************************************************************//**
@short create a new frameloder
@descr We search for an agreement between given type name and our cache-content.
If we found some information, we create the registered frameloader for these type.
Otherwise - we return NULL.
You can give us some optional arguments to influence our search!
@seealso method impl_createFrameLoader()
@seealso method createInstance()
@param "sTypeName", type name of a document to filter, open or save.
@param "seqArguments", list of optional arguments for initializing of new frameloader.
@return A reference to a new created frameloader.
@onerror A null reference is returned.
*//*-*****************************************************************************************************/
virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArguments( const ::rtl::OUString& sTypeName ,
const css::uno::Sequence< css::uno::Any >& seqArguments) throw( css::uno::Exception ,
css::uno::RuntimeException);
/*-****************************************************************************************************//**
@short not supported
@descr Please use XNameAcces instead of these!
@seealso -
@param -
@return -
@onerror -
*//*-*****************************************************************************************************/
virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getAvailableServiceNames() throw( css::uno::RuntimeException );
//---------------------------------------------------------------------------------------------------------
// XNameAccess
//---------------------------------------------------------------------------------------------------------
/*-****************************************************************************************************//**
@short return properties of registered frame loader specified by his implementation name
@descr Use these method to get all informations about our internal loader cache
and a special frame loader.
We return a Sequence< PropertyValue > in an Any packed as result.
structure of return value:
[0].Name = "Types"
[0].Value = list of supported types of these loader as [sequence< oustring >]
[1].Name = "UIName"
[1].Value = localized name of loader as [string]
@seealso method getElementNames()
@seealso method hasByName()
@param "sName", the name of searched frame loader (use getElementNames() to get it!)
@return A Sequence< PropertyValue > packed in an Any.
@onerror If given name not exist a NoSuchElementException is thrown.
*//*-*****************************************************************************************************/
virtual css::uno::Any SAL_CALL getByName( const ::rtl::OUString& sName ) throw( css::container::NoSuchElementException ,
css::lang::WrappedTargetException ,
css::uno::RuntimeException );
/*-****************************************************************************************************//**
@short return list of all well known loader names from configuration
@descr Use these method to get all names of well known loader.
You can use it to get the properties of a loader by calling getByName()!
@seealso method getByName()
@seealso method hasByName()
@param -
@return A list of well known loader. Is static at runtime!
@onerror No error should occure.
*//*-*****************************************************************************************************/
virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getElementNames() throw( css::uno::RuntimeException );
/*-****************************************************************************************************//**
@short check if searched frame loader exist in configuration
@descr Normaly nobody need these method realy (use getElementNames() in combination with getByName()).
We guarantee correctness of these mechanism. There is no reason to check for existing elements then ...
but if you have an unknwon name and has no fun to search it in returned sequence ...
you can call these ...
@seealso method getByName()
@seealso method getElementNames()
@param "sName", implementation name of searched frame loader
@return sal_True if loader exist, sal_False otherwise.
@onerror No error should occure.
*//*-*****************************************************************************************************/
virtual sal_Bool SAL_CALL hasByName( const ::rtl::OUString& sName ) throw( css::uno::RuntimeException );
//---------------------------------------------------------------------------------------------------------
// XElementAccess
//---------------------------------------------------------------------------------------------------------
/*-****************************************************************************************************//**
@short return the type of retrun value of method XNameAccess::getByName()
@descr In these implementation its a Sequence< PropertyValue > everytime!
@seealso description of interface XNameAccess
@param -
@return Type of Sequence< PropertyValue >.
@onerror No error should occure.
*//*-*****************************************************************************************************/
virtual css::uno::Type SAL_CALL getElementType() throw( css::uno::RuntimeException );
/*-****************************************************************************************************//**
@short return state if informations about frame loader available
@descr If these method return false - no information could'nt read from configuration ...
I think nothing will work then. Normaly we return sal_True!
@seealso class FilterCache!
@param -
@return sal_True if information available, sal_False otherwise.
@onerror No error should occure.
*//*-*****************************************************************************************************/
virtual sal_Bool SAL_CALL hasElements() throw( css::uno::RuntimeException );
//-------------------------------------------------------------------------------------------------------------
// protected methods
//-------------------------------------------------------------------------------------------------------------
protected:
//-------------------------------------------------------------------------------------------------------------
// private methods
//-------------------------------------------------------------------------------------------------------------
private:
/*-****************************************************************************************************//**
@short try to set configuration properties at created loader
@descr We support the old async. loader interface ( XFrameLoader ) and the new one XSynchronousFrameLoader.
The new one should implement a property set on which we can set his configuration values!
We try to cast given loader to these interface - if it's exist we set the values - otherwise not!
@seealso service FrameLoader
@seealso service SynchronousFrameLoader
@param "xLoader" loader with generic XInterface! (We don't know before which service type is used!)
@param "pLoaderInfo" configuration structure of these loader.
@return -
@onerror No error should occure.
*//*-*****************************************************************************************************/
void impl_initializeLoader( css::uno::Reference< css::uno::XInterface >& xLoader, const Loader& pLoaderInfo );
//-------------------------------------------------------------------------------------------------------------
// debug methods
// (should be private everyway!)
//-------------------------------------------------------------------------------------------------------------
/*-****************************************************************************************************//**
@short debug-method to check incoming parameter of some other mehods of this class
@descr The following methods are used to check parameters for other methods
of this class. The return value is used directly for an ASSERT(...).
@seealso ASSERTs in implementation!
@param references to checking variables
@return sal_False ,on invalid parameter
@return sal_True ,otherwise
@onerror -
*//*-*****************************************************************************************************/
#ifdef ENABLE_ASSERTIONS
private:
static sal_Bool impldbg_checkParameter_FrameLoaderFactory ( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory );
static sal_Bool impldbg_checkParameter_createInstance ( const ::rtl::OUString& sTypeName );
static sal_Bool impldbg_checkParameter_createInstanceWithArguments ( const ::rtl::OUString& sTypeName ,
const css::uno::Sequence< css::uno::Any >& seqArguments);
static sal_Bool impldbg_checkParameter_getByName ( const ::rtl::OUString& sName );
static sal_Bool impldbg_checkParameter_hasByName ( const ::rtl::OUString& sName );
#endif // #ifdef ENABLE_ASSERTIONS
//-------------------------------------------------------------------------------------------------------------
// private variables
// (should be private everyway!)
//-------------------------------------------------------------------------------------------------------------
private:
css::uno::Reference< css::lang::XMultiServiceFactory > m_xFactory ;
FilterCache m_aCache ;
}; // class FrameLoaderFactory
} // namespace framework
#endif // #ifndef __FRAMEWORK_SERVICES_FRAMELOADERFACTORY_HXX_
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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