# DOMXPathEvaluator.hpp

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    00001 /*
    00002  * Licensed to the Apache Software Foundation (ASF) under one or more
    00003  * contributor license agreements.  See the NOTICE file distributed with
    00004  * this work for additional information regarding copyright ownership.
    00005  * The ASF licenses this file to You under the Apache License, Version 2.0
    00006  * (the "License"); you may not use this file except in compliance with
    00007  * the License.  You may obtain a copy of the License at
    00008  *
    00009  *      http://www.apache.org/licenses/LICENSE-2.0
    00010  *
    00011  * Unless required by applicable law or agreed to in writing, software
    00012  * distributed under the License is distributed on an "AS IS" BASIS,
    00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00014  * See the License for the specific language governing permissions and
    00015  * limitations under the License.
    00016  */
    00017
    00018 /*
    00019  * $Id: DOMXPathEvaluator.hpp 698579 2008-09-24 14:13:08Z borisk $
    00020  */
    00021
    00022 #if !defined(XERCESC_INCLUDE_GUARD_DOMXPATHEVALUATOR_HPP)
    00023 #define XERCESC_INCLUDE_GUARD_DOMXPATHEVALUATOR_HPP
    00024
    00025 #include <xercesc/util/XercesDefs.hpp>
    00026 #include <xercesc/dom/DOMXPathResult.hpp>
    00027
    00028 XERCES_CPP_NAMESPACE_BEGIN
    00029
    00030 class DOMXPathNSResolver;
    00031 class DOMXPathExpression;
    00032 class DOMNode;
    00033
    00047 class CDOM_EXPORT DOMXPathEvaluator
    00048 {
    00049
    00050 protected:
    00051     // -----------------------------------------------------------------------
    00052     //  Hidden constructors
    00053     // -----------------------------------------------------------------------
    00056     DOMXPathEvaluator() {};
    00058
    00059 private:
    00060     // -----------------------------------------------------------------------
    00061     // Unimplemented constructors and operators
    00062     // -----------------------------------------------------------------------
    00065     DOMXPathEvaluator(const DOMXPathEvaluator &);
    00066     DOMXPathEvaluator& operator = (const  DOMXPathEvaluator&);
    00068
    00069 public:
    00070     // -----------------------------------------------------------------------
    00071     //  All constructors are hidden, just the destructor is available
    00072     // -----------------------------------------------------------------------
    00079     virtual ~DOMXPathEvaluator() {};
    00081
    00082     // -----------------------------------------------------------------------
    00083     // Virtual DOMXPathEvaluator interface
    00084     // -----------------------------------------------------------------------
    00087
    00108     virtual DOMXPathExpression* createExpression(const XMLCh *expression,
    00109                                                  const DOMXPathNSResolver *resolver) = 0;
    00110
    00111
    00125     virtual DOMXPathNSResolver* createNSResolver(const DOMNode *nodeResolver) = 0;
    00126
    00127
    00169     virtual DOMXPathResult* evaluate(const XMLCh *expression,
    00170                                      const DOMNode *contextNode,
    00171                                      const DOMXPathNSResolver *resolver,
    00172                                      DOMXPathResult::ResultType type,
    00173                                      DOMXPathResult* result) = 0;
    00174
    00176 };
    00177
    00178 XERCES_CPP_NAMESPACE_END
    00179
    00180 #endif