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    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     // -----------------------------------------------------------------------
    00038     DOMXPathExpression() {};
    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

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