AOO410/main/stoc/source/corereflection/crenum.cxx

/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_stoc.hxx"

#include "base.hxx"

namespace stoc_corefl
{

//==================================================================================================
class IdlEnumFieldImpl
	: public IdlMemberImpl
	, public XIdlField
	, public XIdlField2
{
	sal_Int32				_nValue;
	
public:
	IdlEnumFieldImpl( IdlReflectionServiceImpl * pReflection, const OUString & rName,
					  typelib_TypeDescription * pTypeDescr, sal_Int32 nValue )
		: IdlMemberImpl( pReflection, rName, pTypeDescr, pTypeDescr )
		, _nValue( nValue )
		{}
	virtual ~IdlEnumFieldImpl();
	
	// XInterface
	virtual Any SAL_CALL queryInterface( const Type & rType ) throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL acquire() throw();
	virtual void SAL_CALL release() throw();
	
	// XTypeProvider
	virtual Sequence< Type > SAL_CALL getTypes() throw (::com::sun::star::uno::RuntimeException);
	virtual Sequence< sal_Int8 > SAL_CALL getImplementationId() throw (::com::sun::star::uno::RuntimeException);
	
	// XIdlMember
    virtual Reference< XIdlClass > SAL_CALL getDeclaringClass() throw(::com::sun::star::uno::RuntimeException);
    virtual OUString SAL_CALL getName() throw(::com::sun::star::uno::RuntimeException);
	// XIdlField
    virtual Reference< XIdlClass > SAL_CALL getType() throw(::com::sun::star::uno::RuntimeException);
    virtual FieldAccessMode SAL_CALL getAccessMode() throw(::com::sun::star::uno::RuntimeException);
    virtual Any SAL_CALL get( const Any & rObj ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL set( const Any & rObj, const Any & rValue ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IllegalAccessException, ::com::sun::star::uno::RuntimeException);
	// XIdlField2: getType, getAccessMode and get are equal to XIdlField
    virtual void SAL_CALL set( Any & rObj, const Any & rValue ) throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IllegalAccessException, ::com::sun::star::uno::RuntimeException);
};
//__________________________________________________________________________________________________
IdlEnumFieldImpl::~IdlEnumFieldImpl()
{
}

// XInterface
//__________________________________________________________________________________________________
Any IdlEnumFieldImpl::queryInterface( const Type & rType )
	throw(::com::sun::star::uno::RuntimeException)
{
	Any aRet( ::cppu::queryInterface( rType,
    								  static_cast< XIdlField * >( this ),
                                      static_cast< XIdlField2 * >( this ) ) );
	return (aRet.hasValue() ? aRet : IdlMemberImpl::queryInterface( rType ));
}
//__________________________________________________________________________________________________
void IdlEnumFieldImpl::acquire() throw()
{
	IdlMemberImpl::acquire();
}
//__________________________________________________________________________________________________
void IdlEnumFieldImpl::release() throw()
{
	IdlMemberImpl::release();
}

// XTypeProvider
//__________________________________________________________________________________________________
Sequence< Type > IdlEnumFieldImpl::getTypes()
	throw (::com::sun::star::uno::RuntimeException)
{
	static OTypeCollection * s_pTypes = 0;
	if (! s_pTypes)
	{
		MutexGuard aGuard( getMutexAccess() );
		if (! s_pTypes)
		{
			static OTypeCollection s_aTypes(
				::getCppuType( (const Reference< XIdlField2 > *)0 ),
				::getCppuType( (const Reference< XIdlField > *)0 ),
				IdlMemberImpl::getTypes() );
			s_pTypes = &s_aTypes;
		}
	}
	return s_pTypes->getTypes();
}
//__________________________________________________________________________________________________
Sequence< sal_Int8 > IdlEnumFieldImpl::getImplementationId()
	throw (::com::sun::star::uno::RuntimeException)
{
	static OImplementationId * s_pId = 0;
	if (! s_pId)
	{
		MutexGuard aGuard( getMutexAccess() );
		if (! s_pId)
		{
			static OImplementationId s_aId;
			s_pId = &s_aId;
		}
	}
	return s_pId->getImplementationId();
}

// XIdlMember
//__________________________________________________________________________________________________
Reference< XIdlClass > IdlEnumFieldImpl::getDeclaringClass()
	throw(::com::sun::star::uno::RuntimeException)
{
	return IdlMemberImpl::getDeclaringClass();
}
//__________________________________________________________________________________________________
OUString IdlEnumFieldImpl::getName()
	throw(::com::sun::star::uno::RuntimeException)
{
	return IdlMemberImpl::getName();
}

// XIdlField
//__________________________________________________________________________________________________
Reference< XIdlClass > IdlEnumFieldImpl::getType()
	throw(::com::sun::star::uno::RuntimeException)
{
	return getDeclaringClass();
}
//__________________________________________________________________________________________________
FieldAccessMode IdlEnumFieldImpl::getAccessMode()
	throw(::com::sun::star::uno::RuntimeException)
{
    return FieldAccessMode_READONLY;
}
//__________________________________________________________________________________________________
Any IdlEnumFieldImpl::get( const Any & )
	throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
{
	return Any( &_nValue, getTypeDescr() );
}
//__________________________________________________________________________________________________
void IdlEnumFieldImpl::set( const Any &, const Any & )
	throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IllegalAccessException, ::com::sun::star::uno::RuntimeException)
{
	throw IllegalAccessException(
		OUString( RTL_CONSTASCII_USTRINGPARAM("enum field is constant!") ),
		(XWeak *)(OWeakObject *)this );
}
//__________________________________________________________________________________________________
void IdlEnumFieldImpl::set( Any &, const Any & )
	throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IllegalAccessException, ::com::sun::star::uno::RuntimeException)
{
	throw IllegalAccessException(
		OUString( RTL_CONSTASCII_USTRINGPARAM("enum field is constant!") ),
		(XWeak *)(OWeakObject *)this );
}

//##################################################################################################
//##################################################################################################
//##################################################################################################


//__________________________________________________________________________________________________
EnumIdlClassImpl::~EnumIdlClassImpl()
{
	delete _pFields;
}

// IdlClassImpl modifications
//__________________________________________________________________________________________________
Reference< XIdlField > EnumIdlClassImpl::getField( const OUString & rName )
	throw(::com::sun::star::uno::RuntimeException)
{
	if (! _pFields)
		getFields(); // init members
	
	const OUString2Field::const_iterator iFind( _aName2Field.find( rName ) );
	if (iFind != _aName2Field.end())
		return (*iFind).second;
	else
		return Reference< XIdlField >();
}
//__________________________________________________________________________________________________
Sequence< Reference< XIdlField > > EnumIdlClassImpl::getFields()
	throw(::com::sun::star::uno::RuntimeException)
{
	if (! _pFields)
	{
		MutexGuard aGuard( getMutexAccess() );
		if (! _pFields)
		{
			sal_Int32 nFields = getTypeDescr()->nEnumValues;
			Sequence< Reference< XIdlField > > * pFields =
				new Sequence< Reference< XIdlField > >( nFields );
			Reference< XIdlField > * pSeq = pFields->getArray();
			
			while (nFields--)
			{
				OUString aName( getTypeDescr()->ppEnumNames[nFields] );
				_aName2Field[aName] = pSeq[nFields] = new IdlEnumFieldImpl(
					getReflection(), aName, IdlClassImpl::getTypeDescr(), getTypeDescr()->pEnumValues[nFields] );
			}
			
			_pFields = pFields;
		}
	}
	return *_pFields;
}
//__________________________________________________________________________________________________
void EnumIdlClassImpl::createObject( Any & rObj )
	throw(::com::sun::star::uno::RuntimeException)
{
	sal_Int32 eVal =
        ((typelib_EnumTypeDescription *)IdlClassImpl::getTypeDescr())->nDefaultEnumValue;
	rObj.setValue( &eVal, IdlClassImpl::getTypeDescr() );
}

}