00001 /* 00002 * Copyright 1999-2004 The Apache Software Foundation. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 #if !defined(XNUMBER_HEADER_GUARD_1357924680) 00017 #define XNUMBER_HEADER_GUARD_1357924680 00018 00019 00020 00021 // Base header file. Must be first. 00022 #include <xalanc/XPath/XPathDefinitions.hpp> 00023 00024 00025 00026 #include <xalanc/XalanDOM/XalanDOMString.hpp> 00027 00028 00029 00030 // Base class header file. 00031 #include <xalanc/XPath/XNumberBase.hpp> 00032 00033 00034 00035 XALAN_CPP_NAMESPACE_BEGIN 00036 00037 00038 00039 class XALAN_XPATH_EXPORT XNumber : public XNumberBase 00040 { 00041 public: 00042 00048 XNumber(double val, 00049 MemoryManagerType& theManager); 00050 00051 XNumber(const XNumber& source, MemoryManagerType& theManager); 00052 00053 virtual 00054 ~XNumber(); 00055 00056 // These methods are inherited from XObject ... 00057 00058 virtual double 00059 num() const; 00060 00061 virtual const XalanDOMString& 00062 str() const; 00063 00064 virtual void 00065 str( 00066 FormatterListener& formatterListener, 00067 MemberFunctionPtr function) const; 00068 00069 virtual void 00070 str(XalanDOMString& theBuffer) const; 00071 00072 virtual double 00073 stringLength() const; 00074 00075 // These methods are new to XNumber... 00076 00082 void 00083 set(double theValue); 00084 00085 private: 00086 // not implemented 00087 XNumber(); 00088 XNumber(const XNumber&); 00089 00090 // Value of the number being represented. 00091 double m_value; 00092 00093 mutable XalanDOMString m_cachedStringValue; 00094 }; 00095 00096 00097 00098 XALAN_CPP_NAMESPACE_END 00099 00100 00101 00102 #endif // XNUMBER_HEADER_GUARD_1357924680
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