00001 #ifndef DOMXPathExpression_HEADER_GUARD_
00002 #define DOMXPathExpression_HEADER_GUARD_
00003
00004 /*
00005 * Copyright 2001-2004 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 #include <xercesc/util/XercesDefs.hpp>
00021
00022 XERCES_CPP_NAMESPACE_BEGIN
00023
00024 class DOMNode;
00029 class DOMXPathExpression
00030 {
00031
00032 protected:
00033 // -----------------------------------------------------------------------
00034 // Hidden constructors
00035 // -----------------------------------------------------------------------
00038DOMXPathExpression() {};
00040
00041 private:
00042 // -----------------------------------------------------------------------
00043 // Unimplemented constructors and operators
00044 // -----------------------------------------------------------------------
00047 DOMXPathExpression(const DOMXPathExpression &);
00048 DOMXPathExpression& operator = (const DOMXPathExpression&);
00050
00051 public:
00052 // -----------------------------------------------------------------------
00053 // All constructors are hidden, just the destructor is available
00054 // -----------------------------------------------------------------------
00061 virtual ~DOMXPathExpression() {};
00063
00064 // -----------------------------------------------------------------------
00065 // Virtual DOMDocument interface
00066 // -----------------------------------------------------------------------
00069
00101 virtual void* evaluate(DOMNode *contextNode, unsigned short type, void* result) const = 0;
00103 };
00104
00105 XERCES_CPP_NAMESPACE_END
00106
00107 #endif
