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queryAggregation: don't return Anys containing empty references

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This commit is contained in:
Frank Schönheit
2000-09-19 13:41:51 +00:00
parent 8e8f530128
commit 89661335e8
1 changed files with 11 additions and 9 deletions
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20
forms/source/component/Columns.cxx
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@@ -2,9 +2,9 @@
*
* $RCSfile: Columns.cxx,v $
*
* $Revision: 1.1.1.1 $
* $Revision: 1.2 $
*
* last change: $Author: hr $ $Date: 2000-09-18 16:29:04 $
* last change: $Author: fs $ $Date: 2000-09-19 14:41:51 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@@ -42,7 +42,7 @@
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
@@ -262,19 +262,21 @@ staruno::Sequence<staruno::Type> SAL_CALL OGridColumn::getTypes() throw(staruno:
//------------------------------------------------------------------
staruno::Any SAL_CALL OGridColumn::queryAggregation( const staruno::Type& _rType ) throw (staruno::RuntimeException)
{
staruno::Any aReturn = OComponentHelper::queryAggregation(_rType);
staruno::Any aReturn;
// though our aggregate may be an XFormComponent or an XServiceInfo, we aren't anymore
if ( _rType.equals(::getCppuType(static_cast< staruno::Reference< starform::XFormComponent >* >(NULL)))
|| _rType.equals(::getCppuType(static_cast< staruno::Reference< starlang::XServiceInfo >* >(NULL)))
)
return aReturn;
aReturn = OComponentHelper::queryAggregation(_rType);
if (!aReturn.hasValue())
aReturn = OPropertySetAggregationHelper::queryInterface(_rType);
if (!aReturn.hasValue())
aReturn = ::cppu::queryInterface(_rType,
static_cast<starcontainer::XChild*>(this),
static_cast<starlang::XUnoTunnel*>(this),
static_cast<starform::XFormComponent*>(NULL),
// though our aggregate may be an XFormComponent, we aren't anymore
static_cast<starlang::XServiceInfo*>(NULL)
// though our aggregate may be an XServiceInfo, we aren't anymore
static_cast<starlang::XUnoTunnel*>(this)
);
if (!aReturn.hasValue() && m_xAggregate.is())