/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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*
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/*
* service implementation : foo . Counter
* exported interfaces : foo . XCounter
*
* simple example component implementing a counter
*/
#include <iostream>
#include <rtl/ustring.hxx>
#include <uno/lbnames.h>
#include <cppuhelper/queryinterface.hxx>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/supportsservice.hxx>
// generated c++ interfaces
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/registry/XRegistryKey.hpp>
#include <foo/XCountable.hpp>
#define SERVICENAME "foo.Counter"
#define IMPLNAME "com.sun.star.comp.example.cpp.Counter"
using namespace ::rtl;
using namespace ::osl;
using namespace ::cppu;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::registry;
using namespace ::foo;
class MyCounterImpl
: public XCountable
, public XServiceInfo
{
// to obtain other services if needed
Reference< XMultiServiceFactory > m_xServiceManager;
sal_Int32 m_nRefCount;
sal_Int32 m_nCount;
public :
MyCounterImpl( const Reference< XMultiServiceFactory > & xServiceManager )
: m_xServiceManager( xServiceManager ), m_nRefCount( 0 )
{ std::cout << "< MyCounterImpl ctor called >" << std::endl; }
~MyCounterImpl()
{ std::cout << "< MyCounterImpl dtor called >" << std::endl; }
// XInterface implementation
virtual void SAL_CALL acquire() SAL_NOEXCEPT
{ ++m_nRefCount; }
virtual void SAL_CALL release() SAL_NOEXCEPT
{ if (! --m_nRefCount) delete this ; }
virtual Any SAL_CALL queryInterface( const Type & rType )
{ return cppu::queryInterface(rType,
static_cast < XInterface* >( static_cast < XServiceInfo* >( this ) ),
static_cast < XCountable* >( this ),
static_cast < XServiceInfo* >( this ) ); }
// XServiceInfo implementation
virtual OUString SAL_CALL getImplementationName( );
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName );
virtual Sequence< OUString > SAL_CALL getSupportedServiceNames( );
static Sequence< OUString > SAL_CALL getSupportedServiceNames_Static( );
// XCountable implementation
virtual sal_Int32 SAL_CALL getCount()
{ return m_nCount; }
virtual void SAL_CALL setCount( sal_Int32 nCount )
{ m_nCount = nCount; }
virtual sal_Int32 SAL_CALL increment()
{ return (++m_nCount); }
virtual sal_Int32 SAL_CALL decrement()
{ return (--m_nCount); }
};
OUString SAL_CALL MyCounterImpl::getImplementationName( )
{
return OUString( IMPLNAME );
}
sal_Bool SAL_CALL MyCounterImpl::supportsService( const OUString& ServiceName )
{
return cppu::supportsService(this , ServiceName);
}
Sequence<OUString> SAL_CALL MyCounterImpl::getSupportedServiceNames( )
{
return getSupportedServiceNames_Static();
}
Sequence<OUString> SAL_CALL MyCounterImpl::getSupportedServiceNames_Static( )
{
OUString aName( SERVICENAME );
return Sequence< OUString >( &aName, 1 );
}
/**
* Function to create a new component instance ; is needed by factory helper implementation .
* @ param xMgr service manager to if the components needs other component instances
*/
Reference< XInterface > SAL_CALL MyCounterImpl_create(
const Reference< XMultiServiceFactory > & xMgr )
{
return Reference<XInterface>(static_cast <XCountable*>(new MyCounterImpl(xMgr)));
}
/**
* This function is called to get service factories for an implementation .
*
* @ param pImplName name of implementation
* @ param pServiceManager a service manager , need for component creation
* @ param pRegistryKey the registry key for this component , need for persistent data
* @ return a component factory
*/
extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory(const char * pImplName, void * pServiceManager, void * pRegistryKey)
{
void * pRet = 0 ;
if (rtl_str_compare( pImplName, IMPLNAME ) == 0 )
{
Reference< XSingleServiceFactory > xFactory( createSingleFactory(
reinterpret_cast < XMultiServiceFactory * >( pServiceManager ),
OUString( IMPLNAME ),
MyCounterImpl_create,
MyCounterImpl::getSupportedServiceNames_Static() ) );
if (xFactory.is())
{
xFactory->acquire();
pRet = xFactory.get();
}
}
return pRet;
}
extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL
component_getImplementationEnvironment(
char const ** ppEnvTypeName, uno_Environment **)
{
*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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