Xerces-C++: DOMNodeFilter.hpp Source File

00001 #ifndef DOMNodeFilter_HEADER_GUARD_
00002 #define DOMNodeFilter_HEADER_GUARD_
00003 
00004 /*
00005  * Copyright 2001-2002,2004 The Apache Software Foundation.
00006  * 
00007  * Licensed under the Apache License, Version 2.0 (the "License");
00008  * you may not use this file except in compliance with the License.
00009  * You may obtain a copy of the License at
00010  * 
00011  *      http://www.apache.org/licenses/LICENSE-2.0
00012  * 
00013  * Unless required by applicable law or agreed to in writing, software
00014  * distributed under the License is distributed on an "AS IS" BASIS,
00015  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00016  * See the License for the specific language governing permissions and
00017  * limitations under the License.
00018  */
00019 
00020 /*
00021  * $Id: DOMNodeFilter.hpp 176081 2004-09-26 15:38:03Z gareth $
00022  */
00023 
00024 #include <xercesc/dom/DOMNode.hpp>
00025 
00026 XERCES_CPP_NAMESPACE_BEGIN
00027 
00028 
00048 class  DOMNodeFilter
00049 {
00050 protected:
00051     // -----------------------------------------------------------------------
00052     //  Hidden constructors
00053     // -----------------------------------------------------------------------
00056     DOMNodeFilter() {};
00058 
00059 private:
00060     // -----------------------------------------------------------------------
00061     // Unimplemented constructors and operators
00062     // -----------------------------------------------------------------------
00065     DOMNodeFilter(const DOMNodeFilter &);
00066     DOMNodeFilter & operator = (const DOMNodeFilter &);
00068 
00069 public:
00070     // -----------------------------------------------------------------------
00071     //  All constructors are hidden, just the destructor is available
00072     // -----------------------------------------------------------------------
00079     virtual ~DOMNodeFilter() {};
00081 
00082     // -----------------------------------------------------------------------
00083     //  Class Types
00084     // -----------------------------------------------------------------------
00111     enum FilterAction {FILTER_ACCEPT = 1,
00112                        FILTER_REJECT = 2,
00113                        FILTER_SKIP   = 3};
00114 
00176     enum ShowType {
00177         SHOW_ALL                       = 0x0000FFFF,
00178         SHOW_ELEMENT                   = 0x00000001,
00179         SHOW_ATTRIBUTE                 = 0x00000002,
00180         SHOW_TEXT                      = 0x00000004,
00181         SHOW_CDATA_SECTION             = 0x00000008,
00182         SHOW_ENTITY_REFERENCE          = 0x00000010,
00183         SHOW_ENTITY                    = 0x00000020,
00184         SHOW_PROCESSING_INSTRUCTION    = 0x00000040,
00185         SHOW_COMMENT                   = 0x00000080,
00186         SHOW_DOCUMENT                  = 0x00000100,
00187         SHOW_DOCUMENT_TYPE             = 0x00000200,
00188         SHOW_DOCUMENT_FRAGMENT         = 0x00000400,
00189         SHOW_NOTATION                  = 0x00000800
00190     };
00192 
00193     // -----------------------------------------------------------------------
00194     //  Virtual DOMNodeFilter interface
00195     // -----------------------------------------------------------------------
00210     virtual short acceptNode (const DOMNode* node) const =0;
00212 
00213 };
00214 
00215 XERCES_CPP_NAMESPACE_END
00216 
00217 #endif