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# DOMXPathExpression.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: DOMXPathExpression.hpp 698579 2008-09-24 14:13:08Z borisk $
    00020  */
    00021
    00022 #if !defined(XERCESC_INCLUDE_GUARD_DOMXPATHEXPRESSION_HPP)
    00023 #define XERCESC_INCLUDE_GUARD_DOMXPATHEXPRESSION_HPP
    00024
    00025 #include <xercesc/util/XercesDefs.hpp>
    00026 #include <xercesc/dom/DOMXPathResult.hpp>
    00027
    00028 XERCES_CPP_NAMESPACE_BEGIN
    00029
    00030 class DOMNode;
    00031
    00036 class CDOM_EXPORT DOMXPathExpression
    00037 {
    00038
    00039 protected:
    00040     // -----------------------------------------------------------------------
    00041     //  Hidden constructors
    00042     // -----------------------------------------------------------------------
    00045     DOMXPathExpression() {};
    00047
    00048 private:
    00049     // -----------------------------------------------------------------------
    00050     // Unimplemented constructors and operators
    00051     // -----------------------------------------------------------------------
    00054     DOMXPathExpression(const DOMXPathExpression &);
    00055     DOMXPathExpression& operator = (const  DOMXPathExpression&);
    00057
    00058 public:
    00059     // -----------------------------------------------------------------------
    00060     //  All constructors are hidden, just the destructor is available
    00061     // -----------------------------------------------------------------------
    00068     virtual ~DOMXPathExpression() {};
    00070
    00071     // -----------------------------------------------------------------------
    00072     // Virtual DOMXPathExpression interface
    00073     // -----------------------------------------------------------------------
    00076
    00106     virtual DOMXPathResult* evaluate(const DOMNode *contextNode,
    00107                                      DOMXPathResult::ResultType type,
    00108                                      DOMXPathResult* result) const = 0;
    00110
    00111     // -----------------------------------------------------------------------
    00112     //  Non-standard Extension
    00113     // -----------------------------------------------------------------------
    00122     virtual void release() = 0;
    00124
    00125 };
    00126
    00127 XERCES_CPP_NAMESPACE_END
    00128
    00129 #endif