00001 #ifndef DOMXPathExpression_HEADER_GUARD_ 00002 #define DOMXPathExpression_HEADER_GUARD_ 00003 00004 /* 00005 * Licensed to the Apache Software Foundation (ASF) under one or more 00006 * contributor license agreements. See the NOTICE file distributed with 00007 * this work for additional information regarding copyright ownership. 00008 * The ASF licenses this file to You under the Apache License, Version 2.0 00009 * (the "License"); you may not use this file except in compliance with 00010 * the License. You may obtain a copy of the License at 00011 * 00012 * http://www.apache.org/licenses/LICENSE-2.0 00013 * 00014 * Unless required by applicable law or agreed to in writing, software 00015 * distributed under the License is distributed on an "AS IS" BASIS, 00016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00017 * See the License for the specific language governing permissions and 00018 * limitations under the License. 00019 */ 00020 00021 #include <xercesc/util/XercesDefs.hpp> 00022 00023 XERCES_CPP_NAMESPACE_BEGIN 00024 00025 class DOMNode; 00030 class CDOM_EXPORT DOMXPathExpression 00031 { 00032 00033 protected: 00034 // ----------------------------------------------------------------------- 00035 // Hidden constructors 00036 // ----------------------------------------------------------------------- 00039 DOMXPathExpression() {}; 00041 00042 private: 00043 // ----------------------------------------------------------------------- 00044 // Unimplemented constructors and operators 00045 // ----------------------------------------------------------------------- 00048 DOMXPathExpression(const DOMXPathExpression &); 00049 DOMXPathExpression& operator = (const DOMXPathExpression&); 00051 00052 public: 00053 // ----------------------------------------------------------------------- 00054 // All constructors are hidden, just the destructor is available 00055 // ----------------------------------------------------------------------- 00062 virtual ~DOMXPathExpression() {}; 00064 00065 // ----------------------------------------------------------------------- 00066 // Virtual DOMDocument interface 00067 // ----------------------------------------------------------------------- 00070 00102 virtual void* evaluate(DOMNode *contextNode, unsigned short type, void* result) const = 0; 00104 }; 00105 00106 XERCES_CPP_NAMESPACE_END 00107 00108 #endif