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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * The Contents of this file are made available subject to the terms of
+ * the BSD license.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Sun Microsystems, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *************************************************************************/
+
+#ifndef INCLUDED_EXAMPLES_DATABASE_DRIVERSKELETON_OSUBCOMPONENT_HXX
+#define INCLUDED_EXAMPLES_DATABASE_DRIVERSKELETON_OSUBCOMPONENT_HXX
+
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <cppuhelper/interfacecontainer.h>
+#include <cppuhelper/propshlp.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/weak.hxx>
+#include <osl/mutex.hxx>
+#include <osl/diagnose.h>
+
+namespace cppu {
+ class IPropertyArrayHelper;
+}
+
+namespace com
+{
+ namespace sun
+ {
+ namespace star
+ {
+ namespace lang
+ {
+ class XComponent;
+ }
+ }
+ }
+}
+
+namespace connectivity
+{
+
+ namespace skeleton
+ {
+ void release(oslInterlockedCount& _refCount,
+ ::cppu::OBroadcastHelper& rBHelper,
+ ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface,
+ ::com::sun::star::lang::XComponent* _pObject);
+
+ void checkDisposed(sal_Bool _bThrow);
+
+ template <class SELF, class WEAK> class OSubComponent
+ {
+ protected:
+ // the parent must support the tunnel implementation
+ ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xParent;
+ SELF* m_pDerivedImplementation;
+
+ public:
+ OSubComponent(
+ const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xParent,
+ SELF* _pDerivedImplementation)
+ :m_xParent(_xParent)
+ ,m_pDerivedImplementation(_pDerivedImplementation)
+ {
+ }
+
+ protected:
+ void dispose_ChildImpl()
+ {
+ ::osl::MutexGuard aGuard( m_pDerivedImplementation->rBHelper.rMutex );
+ m_xParent = NULL;
+ }
+ void release_ChildImpl()
+ {
+ release(m_pDerivedImplementation->m_refCount,
+ m_pDerivedImplementation->rBHelper,
+ m_xParent,
+ m_pDerivedImplementation);
+
+ m_pDerivedImplementation->WEAK::release();
+ }
+ };
+
+ template <class TYPE>
+ class OPropertyArrayUsageHelper
+ {
+ protected:
+ static sal_Int32 s_nRefCount;
+ static ::cppu::IPropertyArrayHelper* s_pProps;
+ static ::osl::Mutex s_aMutex;
+
+ public:
+ OPropertyArrayUsageHelper();
+ virtual ~OPropertyArrayUsageHelper();
+
+ /** call this in the getInfoHelper method of your derived class. The method returns the array helper of the
+ class, which is created if necessary.
+ */
+ ::cppu::IPropertyArrayHelper* getArrayHelper();
+
+ protected:
+ /** used to implement the creation of the array helper which is shared amongst all instances of the class.
+ This method needs to be implemented in derived classes.
+ <BR>
+ The method gets called with s_aMutex acquired.
+ @return a pointer to the newly created array helper. Must not be NULL.
+ */
+ virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const = 0;
+ };
+
+ template<class TYPE>
+ sal_Int32 OPropertyArrayUsageHelper< TYPE >::s_nRefCount = 0;
+
+ template<class TYPE>
+ ::cppu::IPropertyArrayHelper* OPropertyArrayUsageHelper< TYPE >::s_pProps = NULL;
+
+ template<class TYPE>
+ ::osl::Mutex OPropertyArrayUsageHelper< TYPE >::s_aMutex;
+
+ template <class TYPE>
+ OPropertyArrayUsageHelper<TYPE>::OPropertyArrayUsageHelper()
+ {
+ ::osl::MutexGuard aGuard(s_aMutex);
+ ++s_nRefCount;
+ }
+
+ template <class TYPE>
+ OPropertyArrayUsageHelper<TYPE>::~OPropertyArrayUsageHelper()
+ {
+ ::osl::MutexGuard aGuard(s_aMutex);
+ OSL_ENSURE(s_nRefCount > 0, "OPropertyArrayUsageHelper::~OPropertyArrayUsageHelper : suspicious call : have a refcount of 0 !");
+ if (!--s_nRefCount)
+ {
+ delete s_pProps;
+ s_pProps = NULL;
+ }
+ }
+
+ template <class TYPE>
+ ::cppu::IPropertyArrayHelper* OPropertyArrayUsageHelper<TYPE>::getArrayHelper()
+ {
+ OSL_ENSURE(s_nRefCount, "OPropertyArrayUsageHelper::getArrayHelper : suspicious call : have a refcount of 0 !");
+ if (!s_pProps)
+ {
+ ::osl::MutexGuard aGuard(s_aMutex);
+ if (!s_pProps)
+ {
+ s_pProps = createArrayHelper();
+ OSL_ENSURE(s_pProps, "OPropertyArrayUsageHelper::getArrayHelper : createArrayHelper returned nonsense !");
+ }
+ }
+ return s_pProps;
+ }
+
+ class OBase_Mutex
+ {
+ public:
+ ::osl::Mutex m_aMutex;
+ };
+
+ namespace internal
+ {
+ template <class T>
+ void implCopySequence(const T* _pSource, T*& _pDest, sal_Int32 _nSourceLen)
+ {
+ for (sal_Int32 i=0; i<_nSourceLen; ++i, ++_pSource, ++_pDest)
+ *_pDest = *_pSource;
+ }
+ }
+
+ /// concat two sequences
+ template <class T>
+ ::com::sun::star::uno::Sequence<T> concatSequences(const ::com::sun::star::uno::Sequence<T>& _rLeft, const ::com::sun::star::uno::Sequence<T>& _rRight)
+ {
+ sal_Int32 nLeft(_rLeft.getLength()), nRight(_rRight.getLength());
+ const T* pLeft = _rLeft.getConstArray();
+ const T* pRight = _rRight.getConstArray();
+
+ sal_Int32 nReturnLen(nLeft + nRight);
+ ::com::sun::star::uno::Sequence<T> aReturn(nReturnLen);
+ T* pReturn = aReturn.getArray();
+
+ internal::implCopySequence(pLeft, pReturn, nLeft);
+ internal::implCopySequence(pRight, pReturn, nRight);
+
+ return aReturn;
+ }
+
+
+#define DECLARE_SERVICE_INFO() \
+ virtual ::rtl::OUString SAL_CALL getImplementationName( ); \
+ virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) ; \
+ virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) \
+
+#define IMPLEMENT_SERVICE_INFO(classname, implasciiname, serviceasciiname) \
+ ::rtl::OUString SAL_CALL classname::getImplementationName( ) \
+ { \
+ return ::rtl::OUString::createFromAscii(implasciiname); \
+ } \
+ ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL classname::getSupportedServiceNames( ) \
+ { \
+ ::com::sun::star::uno::Sequence< ::rtl::OUString > aSupported(1); \
+ aSupported[0] = ::rtl::OUString::createFromAscii(serviceasciiname); \
+ return aSupported; \
+ } \
+ sal_Bool SAL_CALL classname::supportsService( const ::rtl::OUString& _rServiceName ) \
+ { \
+ return cppu::supportsService(this, _rServiceName); \
+ }
+
+ }
+}
+
+#endif // INCLUDED_EXAMPLES_DATABASE_DRIVERSKELETON_OSUBCOMPONENT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 22:27:48 +0000