1 files changed, 155 insertions, 0 deletions
diff --git a/dbaccess/source/core/misc/apitools.cxx b/dbaccess/source/core/misc/apitools.cxx
new file mode 100644
index 000000000000..c53f936df234
--- /dev/null
+++ b/dbaccess/source/core/misc/apitools.cxx
@@ -0,0 +1,155 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_dbaccess.hxx"
+
+#ifndef _DBASHARED_APITOOLS_HXX_
+#include "apitools.hxx"
+#endif
+#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
+#include "dbastrings.hrc"
+#endif
+#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
+#include <cppuhelper/typeprovider.hxx>
+#endif
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#ifndef _OSL_DIAGNOSE_H_
+#include <osl/diagnose.h>
+#endif
+#ifndef _TOOLS_DEBUG_HXX
+#include <tools/debug.hxx>
+#endif
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace cppu;
+using namespace osl;
+using namespace dbaccess;
+
+//==================================================================================
+//= various helper functions
+//==================================================================================
+//============================================================
+//= OSubComponent
+//============================================================
+DBG_NAME(OSubComponent)
+//--------------------------------------------------------------------------
+OSubComponent::OSubComponent(Mutex& _rMutex, const Reference< XInterface > & xParent)
+              :OComponentHelper(_rMutex)
+              ,m_xParent(xParent)
+{
+    DBG_CTOR(OSubComponent,NULL);
+
+}
+// -----------------------------------------------------------------------------
+OSubComponent::~OSubComponent()
+{
+    m_xParent = NULL;
+
+    DBG_DTOR(OSubComponent,NULL);
+}
+
+// com::sun::star::lang::XTypeProvider
+//--------------------------------------------------------------------------
+Sequence< Type > OSubComponent::getTypes() throw (RuntimeException)
+{
+    OTypeCollection aTypes(::getCppuType( (const Reference< XComponent > *)0 ),
+                           ::getCppuType( (const Reference< XTypeProvider > *)0 ),
+                           ::getCppuType( (const Reference< XWeak > *)0 ));
+
+    return aTypes.getTypes();
+}
+
+// XInterface
+//--------------------------------------------------------------------------
+void OSubComponent::acquire() throw ( )
+{
+    OComponentHelper::acquire();
+}
+
+//--------------------------------------------------------------------------
+void OSubComponent::release() throw ( )
+{
+    Reference< XInterface > x( xDelegator );
+    if (! x.is())
+    {
+        if (osl_decrementInterlockedCount( &m_refCount ) == 0 )
+        {
+            if (! rBHelper.bDisposed)
+            {
+                // *before* again incrementing our ref count, ensure that our weak connection point
+                // will not create references to us anymore (via XAdapter::queryAdapted)
+                disposeWeakConnectionPoint();
+
+                Reference< XInterface > xHoldAlive( *this );
+                // remember the parent
+                Reference< XInterface > xParent;
+                {
+                    MutexGuard aGuard( rBHelper.rMutex );
+                    xParent = m_xParent;
+                    m_xParent = NULL;
+                }
+
+                OSL_ENSURE( m_refCount == 1, "OSubComponent::release: invalid ref count (before dispose)!" );
+
+                // First dispose
+                dispose();
+
+                // only the alive ref holds the object
+                OSL_ENSURE( m_refCount == 1, "OSubComponent::release: invalid ref count (after dispose)!" );
+
+                // release the parent in the ~
+                if (xParent.is())
+                {
+                    MutexGuard aGuard( rBHelper.rMutex );
+                    m_xParent = xParent;
+                }
+
+                // destroy the object if xHoldAlive decrement the refcount to 0
+                return;
+            }
+        }
+        // restore the reference count
+        osl_incrementInterlockedCount( &m_refCount );
+    }
+
+    // as we cover the job of the componenthelper we use the ...
+    OWeakAggObject::release();
+}
+
+//--------------------------------------------------------------------------
+Any OSubComponent::queryInterface( const Type & rType ) throw(RuntimeException)
+{
+    Any aReturn;
+    if (!rType.equals(::getCppuType(static_cast< Reference< XAggregation >* >(NULL))))
+        aReturn = OComponentHelper::queryInterface(rType);
+
+    return aReturn;
+}
+
+