Xalan-C++ API Documentation

The Xalan C++ XSLT Processor Version 1.11


FunctionLang.hpp
Go to the documentation of this file.
1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements. See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership. The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 #if !defined(FUNCTIONLANG_HEADER_GUARD_1357924680)
19 #define FUNCTIONLANG_HEADER_GUARD_1357924680
20 
21 
22 
23 // Base header file. Must be first.
25 
26 
27 
28 // Base class header file...
30 
31 
32 
33 XALAN_CPP_NAMESPACE_BEGIN
34 
35 
36 
37 /**
38  * XPath implementation of "lang" function.
39  */
41 {
42 public:
43 
45 
46  /**
47  * Perform static initialization. See class XPathInit.
48  */
49  static void
50  initialize(MemoryManager& theManager);
51 
52  /**
53  * Perform static shut down. See class XPathInit.
54  */
55  static void
56  terminate();
57 
58 
59  FunctionLang();
60 
61  virtual
62  ~FunctionLang();
63 
64  // These methods are inherited from Function ...
65 
66  virtual XObjectPtr
67  execute(
68  XPathExecutionContext& executionContext,
69  XalanNode* context,
70  const XObjectPtr arg1,
71  const Locator* locator) const;
72 
73  using ParentType::execute;
74 
75 #if defined(XALAN_NO_COVARIANT_RETURN_TYPE)
76  virtual Function*
77 #else
78  virtual FunctionLang*
79 #endif
80  clone(MemoryManager& theManager) const;
81 
82 protected:
83 
84  virtual const XalanDOMString&
85  getError(XalanDOMString& theResult) const;
86 
87 private:
88 
89  // Not implemented...
91  operator=(const FunctionLang&);
92 
93  bool
94  operator==(const FunctionLang&) const;
95 
96  static const XalanDOMString& s_attributeName;
97 };
98 
99 
100 
101 XALAN_CPP_NAMESPACE_END
102 
103 
104 
105 #endif // FUNCTIONLANG_HEADER_GUARD_1357924680
Function ParentType
virtual const XalanDOMString & getError(XalanDOMString &theBuffer) const =0
Get the error message to report when the function is called with the wrong number of arguments...
virtual XObjectPtr execute(XPathExecutionContext &executionContext, XalanNode *context, const XObjectArgVectorType &args, const Locator *locator) const
Execute an XPath function object.
Class to hold XObjectPtr return types.
Definition: XObject.hpp:883
XPath implementation of "lang" function.
bool operator==(const ElemAttributeSet &theLHS, const ElemAttributeSet &theRHS)
virtual Function * clone(MemoryManager &theManager) const =0
Create a copy of the function object.
#define XALAN_XPATH_EXPORT

Interpreting class diagrams

Doxygen and GraphViz are used to generate this API documentation from the Xalan-C header files.

Xalan-C++ XSLT Processor Version 1.11
Copyright © 1999-2012 The Apache Software Foundation.
All Rights Reserved.

Apache Logo