00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one 00003 * or more contributor license agreements. See the NOTICE file 00004 * distributed with this work for additional information 00005 * regarding copyright ownership. The ASF licenses this file 00006 * to you under the Apache License, Version 2.0 (the "License"); 00007 * you may not use this file except in compliance with the License. 00008 * You may obtain a copy of the License at 00009 * 00010 * http://www.apache.org/licenses/LICENSE-2.0 00011 * 00012 * Unless required by applicable law or agreed to in writing, software 00013 * distributed under the License is distributed on an "AS IS" BASIS, 00014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 * See the License for the specific language governing permissions and 00016 * limitations under the License. 00017 */ 00018 #if !defined(XNUMBERBASE_HEADER_GUARD_1357924680) 00019 #define XNUMBERBASE_HEADER_GUARD_1357924680 00020 00021 00022 00023 // Base header file. Must be first. 00024 #include <xalanc/XPath/XPathDefinitions.hpp> 00025 00026 00027 00028 #include <xalanc/XalanDOM/XalanDOMString.hpp> 00029 00030 00031 00032 // Base class header file. 00033 #include <xalanc/XPath/XObject.hpp> 00034 00035 00036 00037 XALAN_CPP_NAMESPACE_BEGIN 00038 00039 00040 00041 class XALAN_XPATH_EXPORT XNumberBase : public XObject 00042 { 00043 public: 00044 00045 typedef XObject ParentType; 00046 00047 /** 00048 * Construct an XNumberBase object from another. 00049 * 00050 * @param source The source XNumberBase instance. 00051 * @param theMemoryManager The MemoryManager instance. 00052 */ 00053 XNumberBase( 00054 const XNumberBase& source, 00055 MemoryManager& theMemoryManager); 00056 00057 virtual 00058 ~XNumberBase(); 00059 00060 // These methods are inherited from XObject ... 00061 00062 virtual const XalanDOMString& 00063 getTypeString() const; 00064 00065 virtual double 00066 num(XPathExecutionContext& executionContext) const = 0; 00067 00068 using ParentType::num; 00069 00070 virtual bool 00071 boolean(XPathExecutionContext& executionContext) const; 00072 00073 virtual const XalanDOMString& 00074 str(XPathExecutionContext& executionContext) const = 0; 00075 00076 virtual const XalanDOMString& 00077 str() const = 0; 00078 00079 virtual void 00080 str( 00081 XPathExecutionContext& executionContext, 00082 FormatterListener& formatterListener, 00083 MemberFunctionPtr function) const = 0; 00084 00085 virtual void 00086 str( 00087 FormatterListener& formatterListener, 00088 MemberFunctionPtr function) const = 0; 00089 00090 virtual void 00091 str( 00092 XPathExecutionContext& executionContext, 00093 XalanDOMString& theBuffer) const = 0; 00094 00095 virtual void 00096 str(XalanDOMString& theBuffer) const = 0; 00097 00098 virtual double 00099 stringLength(XPathExecutionContext& executionContext) const = 0; 00100 00101 virtual void 00102 ProcessXObjectTypeCallback(XObjectTypeCallback& theCallbackObject); 00103 00104 virtual void 00105 ProcessXObjectTypeCallback(XObjectTypeCallback& theCallbackObject) const; 00106 00107 protected: 00108 00109 /** 00110 * Constructor for derived classes 00111 * 00112 * @param theMemoryManager The MemoryManager instance. 00113 */ 00114 XNumberBase(MemoryManager& theMemoryManager); 00115 00116 private: 00117 }; 00118 00119 00120 00121 XALAN_CPP_NAMESPACE_END 00122 00123 00124 00125 #endif // XNUMBERBASE_HEADER_GUARD_1357924680
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