FDO .NET API Reference | Feature Data Objects |
00001 /* 00002 * Copyright (C) 2004-2006 Autodesk, Inc. 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of version 2.1 of the GNU Lesser 00006 * General Public License as published by the Free Software Foundation. 00007 * 00008 * This library is distributed in the hope that it will be useful, 00009 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00011 * Lesser General Public License for more details. 00012 * 00013 * You should have received a copy of the GNU Lesser General Public 00014 * License along with this library; if not, write to the Free Software 00015 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00016 * 00017 */ 00018 00019 #pragma once 00020 00021 #include "FDO\Filter\mgIFilterProcessor.h" 00022 00023 class FdoIFilterProcessor; 00024 00025 BEGIN_NAMESPACE_OSGEO_FDO_FILTER 00026 00027 /// \ingroup (OSGeoFDOFilter) 00028 /// \brief 00029 /// The IFilterProcessor interface can be used to process the nodes in a filter 00030 /// tree. It declares a process operation for each concrete class in the filter 00031 /// hierarchy. Providers or client applications can create classes that realize 00032 /// this interface to do something meaningful with a filter hierarchy. For 00033 /// example, a RDBMS feature provider can implement a processor class to convert a 00034 /// filter hierarchy to the SQL equivalent syntax. 00035 private __gc class IFilterProcessorImp : public NAMESPACE_OSGEO_RUNTIME::Disposable, public NAMESPACE_OSGEO_FDO_FILTER::IFilterProcessor 00036 { 00037 public: 00038 /// \brief 00039 /// Constructs a IFilterProcessorImp object based on an unmanaged instance of the object 00040 /// 00041 /// \param unmanaged 00042 /// Input A Pointer to the unmanaged object. 00043 /// 00044 /// \param autoDelete 00045 /// Input Indicates if the constructed object should be automatically deleted 00046 /// once it no longer referenced. 00047 /// 00048 IFilterProcessorImp(System::IntPtr unmanaged, System::Boolean autoDelete); 00049 00050 public private: 00051 inline FdoIFilterProcessor* GetImpObj(); 00052 00053 /// \cond DOXYGEN-IGNORE 00054 protected: 00055 System::Void ReleaseUnmanagedObject(); 00056 /// \endcond 00057 }; 00058 END_NAMESPACE_OSGEO_FDO_FILTER 00059 00060
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