| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| /************************************************************************* |
| ************************************************************************* |
| * |
| * service implementation: foo.Counter |
| * exported interfaces: foo.XCounter |
| * |
| * simple example component implementing a counter |
| * |
| ************************************************************************* |
| *************************************************************************/ |
| |
| #include <stdio.h> |
| #include <rtl/ustring.hxx> |
| #include <cppuhelper/queryinterface.hxx> // helper for queryInterface() impl |
| #include <cppuhelper/factory.hxx> // helper for component factory |
| // 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 ) |
| { printf( "< MyCounterImpl ctor called >\n" ); } |
| ~MyCounterImpl() |
| { printf( "< MyCounterImpl dtor called >\n" ); } |
| |
| // 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 ) throw (RuntimeException) |
| { 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( ) throw(RuntimeException); |
| virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(RuntimeException); |
| virtual Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw(RuntimeException); |
| static Sequence< OUString > SAL_CALL getSupportedServiceNames_Static( ); |
| |
| // XCountable implementation |
| virtual sal_Int32 SAL_CALL getCount() throw (RuntimeException) |
| { return m_nCount; } |
| virtual void SAL_CALL setCount( sal_Int32 nCount ) throw (RuntimeException) |
| { m_nCount = nCount; } |
| virtual sal_Int32 SAL_CALL increment() throw (RuntimeException) |
| { return (++m_nCount); } |
| virtual sal_Int32 SAL_CALL decrement() throw (RuntimeException) |
| { return (--m_nCount); } |
| }; |
| |
| //************************************************************************* |
| OUString SAL_CALL MyCounterImpl::getImplementationName( ) |
| throw(RuntimeException) |
| { |
| return OUString( RTL_CONSTASCII_USTRINGPARAM(IMPLNAME) ); |
| } |
| |
| //************************************************************************* |
| sal_Bool SAL_CALL MyCounterImpl::supportsService( const OUString& ServiceName ) |
| throw(RuntimeException) |
| { |
| Sequence< OUString > aSNL = getSupportedServiceNames(); |
| const OUString * pArray = aSNL.getArray(); |
| for( sal_Int32 i = 0; i < aSNL.getLength(); i++ ) |
| if( pArray[i] == ServiceName ) |
| return sal_True; |
| return sal_False; |
| } |
| |
| //************************************************************************* |
| Sequence<OUString> SAL_CALL MyCounterImpl::getSupportedServiceNames( ) |
| throw(RuntimeException) |
| { |
| return getSupportedServiceNames_Static(); |
| } |
| |
| //************************************************************************* |
| Sequence<OUString> SAL_CALL MyCounterImpl::getSupportedServiceNames_Static( ) |
| { |
| OUString aName( RTL_CONSTASCII_USTRINGPARAM(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))); |
| } |
| |
| |
| //######################################################################### |
| //#### EXPORTED ########################################################### |
| //######################################################################### |
| |
| |
| /** |
| * Gives the environment this component belongs to. |
| */ |
| extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL component_getImplementationEnvironment(const sal_Char ** ppEnvTypeName, uno_Environment ** ppEnv) |
| { |
| *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; |
| } |
| |
| /** |
| * This function creates an implementation section in the registry and another subkey |
| * |
| * for each supported service. |
| * @param pServiceManager the service manager |
| * @param pRegistryKey the registry key |
| */ |
| // extern "C" SAL_DLLPUBLIC_EXPORT sal_Bool SAL_CALL component_writeInfo(void * pServiceManager, void * pRegistryKey) |
| // { |
| // sal_Bool result = sal_False; |
| |
| // if (pRegistryKey) |
| // { |
| // try |
| // { |
| // Reference< XRegistryKey > xNewKey( |
| // reinterpret_cast< XRegistryKey * >( pRegistryKey )->createKey( |
| // OUString( RTL_CONSTASCII_USTRINGPARAM("/" IMPLNAME "/UNO/SERVICES") ) ) ); |
| |
| // const Sequence< OUString > & rSNL = |
| // MyCounterImpl::getSupportedServiceNames_Static(); |
| // const OUString * pArray = rSNL.getConstArray(); |
| // for ( sal_Int32 nPos = rSNL.getLength(); nPos--; ) |
| // xNewKey->createKey( pArray[nPos] ); |
| |
| // return sal_True; |
| // } |
| // catch (InvalidRegistryException &) |
| // { |
| // // we should not ignore exceptions |
| // } |
| // } |
| // return result; |
| // } |
| |
| /** |
| * 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 sal_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( RTL_CONSTASCII_USTRINGPARAM(IMPLNAME) ), |
| MyCounterImpl_create, |
| MyCounterImpl::getSupportedServiceNames_Static() ) ); |
| |
| if (xFactory.is()) |
| { |
| xFactory->acquire(); |
| pRet = xFactory.get(); |
| } |
| } |
| |
| return pRet; |
| } |