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Diffstat (limited to 'odk/examples/cpp/counter/counter.cxx')
-rw-r--r-- | odk/examples/cpp/counter/counter.cxx | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/odk/examples/cpp/counter/counter.cxx b/odk/examples/cpp/counter/counter.cxx new file mode 100644 index 000000000..667c04a70 --- /dev/null +++ b/odk/examples/cpp/counter/counter.cxx @@ -0,0 +1,180 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * The Contents of this file are made available subject to the terms of + * the BSD license. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Sun Microsystems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *************************************************************************/ + +/* + * 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() throw () + { ++m_nRefCount; } + virtual void SAL_CALL release() throw () + { 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: */ |