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DOMXPathExpression.hpp
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1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 /*
19 * $Id: DOMXPathExpression.hpp 698579 2008-09-24 14:13:08Z borisk $
20 */
21
22 #if !defined(XERCESC_INCLUDE_GUARD_DOMXPATHEXPRESSION_HPP)
23 #define XERCESC_INCLUDE_GUARD_DOMXPATHEXPRESSION_HPP
24
25 #include <xercesc/util/XercesDefs.hpp>
26 #include <xercesc/dom/DOMXPathResult.hpp>
27
28 XERCES_CPP_NAMESPACE_BEGIN
29
30 class DOMNode;
31
36 class CDOM_EXPORT DOMXPathExpression
37 {
38
39 protected:
40 // -----------------------------------------------------------------------
41 // Hidden constructors
42 // -----------------------------------------------------------------------
45 DOMXPathExpression() {};
47
48 private:
49 // -----------------------------------------------------------------------
50 // Unimplemented constructors and operators
51 // -----------------------------------------------------------------------
54 DOMXPathExpression(const DOMXPathExpression &);
55 DOMXPathExpression& operator = (const DOMXPathExpression&);
57
58 public:
59 // -----------------------------------------------------------------------
60 // All constructors are hidden, just the destructor is available
61 // -----------------------------------------------------------------------
68 virtual ~DOMXPathExpression() {};
70
71 // -----------------------------------------------------------------------
72 // Virtual DOMXPathExpression interface
73 // -----------------------------------------------------------------------
76
106 virtual DOMXPathResult* evaluate(const DOMNode *contextNode,
107 DOMXPathResult::ResultType type,
108 DOMXPathResult* result) const = 0;
110
111 // -----------------------------------------------------------------------
112 // Non-standard Extension
113 // -----------------------------------------------------------------------
122 virtual void release() = 0;
124
125 };
126
127 XERCES_CPP_NAMESPACE_END
128
129 #endif