307 lines
11 KiB
C++
307 lines
11 KiB
C++
/*************************************************************************
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*
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* $RCSfile: service1_impl.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: hr $ $Date: 2003-06-30 15:13:07 $
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*
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* The Contents of this file are made available subject to the terms of
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* the BSD license.
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*
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* Copyright (c) 2003 by Sun Microsystems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Sun Microsystems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*************************************************************************/
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#include <osl/interlck.h>
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#include <osl/mutex.hxx>
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#include <rtl/uuid.h>
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#include <cppuhelper/factory.hxx>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/lang/XTypeProvider.hpp>
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#include <my_module/XSomething.hpp>
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using namespace ::rtl; // for OUString
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using namespace ::com::sun::star; // for odk interfaces
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using namespace ::com::sun::star::uno; // for basic types
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namespace my_sc_impl
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{
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Sequence< OUString > SAL_CALL getSupportedServiceNames_MyService1Impl()
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{
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static Sequence < OUString > *pNames = 0;
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if( ! pNames )
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{
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// MutexGuard guard( Mutex::getGlobalMutex() );
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if( !pNames )
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{
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static Sequence< OUString > seqNames(1);
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seqNames.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM("my_module.MyService1"));
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pNames = &seqNames;
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}
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}
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return *pNames;
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}
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OUString SAL_CALL getImplementationName_MyService1Impl()
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{
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static OUString *pImplName = 0;
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if( ! pImplName )
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{
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// MutexGuard guard( Mutex::getGlobalMutex() );
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if( ! pImplName )
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{
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static OUString implName( RTL_CONSTASCII_USTRINGPARAM("my_module.my_sc_implementation.MyService1") );
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pImplName = &implName;
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}
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}
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return *pImplName;
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}
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class MyService1Impl
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: public ::my_module::XSomething
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, public lang::XServiceInfo
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, public lang::XTypeProvider
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{
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oslInterlockedCount m_refcount;
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public:
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inline MyService1Impl() throw ()
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: m_refcount( 0 )
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{}
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// XInterface
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virtual Any SAL_CALL queryInterface( Type const & type )
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throw (RuntimeException);
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virtual void SAL_CALL acquire()
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throw ();
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virtual void SAL_CALL release()
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throw ();
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// XTypeProvider
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virtual Sequence< Type > SAL_CALL getTypes()
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throw (RuntimeException);
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virtual Sequence< sal_Int8 > SAL_CALL getImplementationId()
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throw (RuntimeException);
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// XSomething
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virtual OUString SAL_CALL methodOne( OUString const & str )
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throw (RuntimeException);
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// XServiceInfo
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virtual OUString SAL_CALL getImplementationName()
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throw (RuntimeException);
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virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName )
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throw (RuntimeException);
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virtual Sequence< OUString > SAL_CALL getSupportedServiceNames()
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throw (RuntimeException);
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};
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// XInterface implementation
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Any MyService1Impl::queryInterface( Type const & type )
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throw (RuntimeException)
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{
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if (type.equals( ::getCppuType( (Reference< XInterface > const *)0 ) ))
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{
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// return XInterface interface (resolve ambiguity by casting to lang::XTypeProvider)
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Reference< XInterface > x( static_cast< lang::XTypeProvider * >( this ) );
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return makeAny( x );
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}
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if (type.equals( ::getCppuType( (Reference< lang::XTypeProvider > const *)0 ) ))
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{
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// return XInterface interface
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Reference< XInterface > x( static_cast< lang::XTypeProvider * >( this ) );
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return makeAny( x );
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}
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if (type.equals( ::getCppuType( (Reference< lang::XServiceInfo > const *)0 ) ))
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{
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// return XServiceInfo interface
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Reference< lang::XServiceInfo > x( static_cast< lang::XServiceInfo * >( this ) );
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return makeAny( x );
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}
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if (type.equals( ::getCppuType( (Reference< ::my_module::XSomething > const *)0 ) ))
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{
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// return sample interface
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Reference< ::my_module::XSomething > x( static_cast< ::my_module::XSomething * >( this ) );
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return makeAny( x );
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}
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// querying for unsupported type
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return Any();
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}
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void MyService1Impl::acquire()
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throw ()
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{
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// thread-safe incrementation of reference count
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::osl_incrementInterlockedCount( &m_refcount );
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}
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void MyService1Impl::release()
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throw ()
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{
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// thread-safe decrementation of reference count
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if (0 == ::osl_decrementInterlockedCount( &m_refcount ))
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{
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delete this; // shutdown this object
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}
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}
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// XTypeProvider implementation
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Sequence< Type > MyService1Impl::getTypes()
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throw (RuntimeException)
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{
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Sequence< Type > seq( 3 );
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seq[ 0 ] = ::getCppuType( (Reference< lang::XTypeProvider > const *)0 );
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seq[ 1 ] = ::getCppuType( (Reference< lang::XServiceInfo > const *)0 );
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seq[ 2 ] = ::getCppuType( (Reference< ::my_module::XSomething > const *)0 );
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return seq;
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}
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Sequence< sal_Int8 > MyService1Impl::getImplementationId()
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throw (RuntimeException)
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{
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static Sequence< sal_Int8 > * s_pId = 0;
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if (! s_pId)
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{
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// create unique id
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Sequence< sal_Int8 > id( 16 );
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::rtl_createUuid( (sal_uInt8 *)id.getArray(), 0, sal_True );
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// guard initialization with some mutex
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::osl::MutexGuard guard( ::osl::Mutex::getGlobalMutex() );
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if (! s_pId)
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{
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static Sequence< sal_Int8 > s_id( id );
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s_pId = &s_id;
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}
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}
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return *s_pId;
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}
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// XSomething implementation
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OUString MyService1Impl::methodOne( OUString const & str )
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throw (RuntimeException)
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{
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return OUString( RTL_CONSTASCII_USTRINGPARAM(
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"called methodOne() of MyService1 implementation: ") ) + str;
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}
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// XServiceInfo implementation
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OUString MyService1Impl::getImplementationName()
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throw (RuntimeException)
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{
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// unique implementation name
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return OUString( RTL_CONSTASCII_USTRINGPARAM("my_module.my_sc_implementation.MyService1") );
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}
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sal_Bool MyService1Impl::supportsService( OUString const & serviceName )
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throw (RuntimeException)
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{
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// this object only supports one service, so the test is simple
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return serviceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("my_module.MyService1") );
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}
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Sequence< OUString > MyService1Impl::getSupportedServiceNames()
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throw (RuntimeException)
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{
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// this object only supports one service
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OUString serviceName( RTL_CONSTASCII_USTRINGPARAM("my_module.MyService1") );
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return Sequence< OUString >( &serviceName, 1 );
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}
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Reference< XInterface > SAL_CALL create_MyService1Impl(
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Reference< XComponentContext > const & xContext )
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SAL_THROW( () )
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{
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return static_cast< lang::XTypeProvider * >( new MyService1Impl() );
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}
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// forward decl: implemented in service2_impl.cxx
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Reference< XInterface > SAL_CALL create_MyService2Impl(
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Reference< XComponentContext > const & xContext ) SAL_THROW( () );
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}
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/*
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extern "C" void SAL_CALL component_getImplementationEnvironment(
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sal_Char const ** ppEnvTypeName, uno_Environment ** ppEnv )
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{
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*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
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}
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extern "C" sal_Bool SAL_CALL component_writeInfo(
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lang::XMultiServiceFactory * xMgr, registry::XRegistryKey * xRegistry )
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{
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if (xRegistry)
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{
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try
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{
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// implementation of MyService1A
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Reference< registry::XRegistryKey > xKey(
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xRegistry->createKey( OUString( RTL_CONSTASCII_USTRINGPARAM(
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"my_module.my_sc_impl.MyService1/UNO/SERVICES") ) ) );
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// subkeys denote implemented services of implementation
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xKey->createKey( OUString( RTL_CONSTASCII_USTRINGPARAM(
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"my_module.MyService1") ) );
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// implementation of MyService1B
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xKey = xRegistry->createKey( OUString( RTL_CONSTASCII_USTRINGPARAM(
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"my_module.my_sc_impl.MyService2/UNO/SERVICES") ) );
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// subkeys denote implemented services of implementation
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xKey->createKey( OUString( RTL_CONSTASCII_USTRINGPARAM(
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"my_module.MyService2") ) );
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return sal_True; // success
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}
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catch (registry::InvalidRegistryException &)
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{
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// function fails if exception caught
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}
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}
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return sal_False;
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}
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extern "C" void * SAL_CALL component_getFactory(
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sal_Char const * implName, lang::XMultiServiceFactory * xMgr, void * )
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{
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Reference< lang::XSingleComponentFactory > xFactory;
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if (0 == ::rtl_str_compare( implName, "my_module.my_sc_impl.MyService1" ))
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{
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// create component factory for MyService1 implementation
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OUString serviceName( RTL_CONSTASCII_USTRINGPARAM("my_module.MyService1") );
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xFactory = ::cppu::createSingleComponentFactory(
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::my_sc_impl::create_MyService1Impl,
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OUString( RTL_CONSTASCII_USTRINGPARAM("my_module.my_sc_impl.MyService1") ),
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Sequence< OUString >( &serviceName, 1 ) );
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}
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else if (0 == ::rtl_str_compare( implName, "my_module.my_sc_impl.MyService2" ))
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{
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// create component factory for MyService12 implementation
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OUString serviceName( RTL_CONSTASCII_USTRINGPARAM("my_module.MyService2") );
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xFactory = ::cppu::createSingleComponentFactory(
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::my_sc_impl::create_MyService2Impl,
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OUString( RTL_CONSTASCII_USTRINGPARAM("my_module.my_sc_impl.MyService2") ),
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Sequence< OUString >( &serviceName, 1 ) );
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}
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if (xFactory.is())
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xFactory->acquire();
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return xFactory.get(); // return acquired interface pointer or null
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}
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*/
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