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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 EXTENSIONS_SOURCE_PROPCTRLR_PCROMPONENTCONTEXT_HXX
#define EXTENSIONS_SOURCE_PROPCTRLR_PCROMPONENTCONTEXT_HXX
/** === begin UNO includes === **/
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
/** === end UNO includes === **/
//........................................................................
namespace pcr
{
//........................................................................
//====================================================================
//= ComponentContext
//====================================================================
/** a helper class for working with a component context
*/
class ComponentContext
{
private:
::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiComponentFactory > m_xORB;
public:
/** constructs an instance
@param _rxContext
the component context to manage
@throws ::com::sun::star::lang::NullPointerException
if the given context, or its component factory, are <NULL/>
*/
ComponentContext( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext );
/** returns the ->XComponentContext interface
*/
inline ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >
getUNOContext() const { return m_xContext; }
/** determines whether the context is not <NULL/>
*/
inline sal_Bool is() const
{
return m_xContext.is();
}
/** creates a component using our component factory/context
@throws ::com::sun::star::uno::Exception
@return
<TRUE/> if and only if the component could be successfully created
*/
template < class INTERFACE >
bool createComponent( const ::rtl::OUString& _rServiceName, ::com::sun::star::uno::Reference< INTERFACE >& _out_rxComponent ) const
{
_out_rxComponent.clear();
_out_rxComponent = _out_rxComponent.query(
m_xORB->createInstanceWithContext( _rServiceName, m_xContext )
);
return _out_rxComponent.is();
}
/** creates a component using our component factory/context
@throws ::com::sun::star::uno::Exception
@return
<TRUE/> if and only if the component could be successfully created
*/
template < class INTERFACE >
bool createComponent( const sal_Char* _pAsciiServiceName, ::com::sun::star::uno::Reference< INTERFACE >& _out_rxComponent ) const
{
return createComponent( ::rtl::OUString::createFromAscii( _pAsciiServiceName ), _out_rxComponent );
}
/** creates a component using our component factory/context
@throws ::com::sun::star::lang::ServiceNotRegisteredException
if the given service is not registered
@throws Exception
if an exception occured during creating the component
@return
the newly created component. Is never <NULL/>.
*/
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > createComponent( const ::rtl::OUString& _rServiceName ) const;
/** creates a component using our component factory/context
@throws ::com::sun::star::lang::ServiceNotRegisteredException
if the given service is not registered
@throws Exception
if an exception occured during creating the component
@return
the newly created component. Is never <NULL/>.
*/
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > createComponent( const sal_Char* _pAsciiServiceName ) const
{
return createComponent( ::rtl::OUString::createFromAscii( _pAsciiServiceName ) );
}
/** returns the ->XMultiServiceFactory interface of ->m_xORB, for passing to
older code which does not yet support ->XMultiComponentFactory
@throws ::com::sun::star::uno::RuntimeException
if our our component factory does not support this interface
*/
::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >
getLegacyServiceFactory() const;
/** retrieves a value from our component context
@param _rName
the name of the value to retrieve
@return
the context value with the given name
@seealso XComponentContext::getValueByName
@seealso getContextValueByAsciiName
*/
::com::sun::star::uno::Any
getContextValueByName( const ::rtl::OUString& _rName ) const;
/** retrieves a value from our component context, specified by 8-bit ASCII string
@param _rName
the name of the value to retrieve, as ASCII character string
@return
the context value with the given name
@seealso XComponentContext::getValueByName
@seealso getContextValueByName
*/
inline ::com::sun::star::uno::Any
getContextValueByAsciiName( const sal_Char* _pAsciiName ) const
{
return getContextValueByName( ::rtl::OUString::createFromAscii( _pAsciiName ) );
}
/** retrieve context to create interfaces by the ctors
*/
::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > getContext() const { return m_xContext;}
};
//........................................................................
} // namespace pcr
//........................................................................
#endif // EXTENSIONS_SOURCE_PROPCTRLR_PCROMPONENTCONTEXT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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