00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * Copyright (c) 2001 The Apache Software Foundation. All rights 00005 * reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * 1. Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * 00014 * 2. Redistributions in binary form must reproduce the above copyright 00015 * notice, this list of conditions and the following disclaimer in 00016 * the documentation and/or other materials provided with the 00017 * distribution. 00018 * 00019 * 3. The end-user documentation included with the redistribution, 00020 * if any, must include the following acknowledgment: 00021 * "This product includes software developed by the 00022 * Apache Software Foundation (http://www.apache.org/)." 00023 * Alternately, this acknowledgment may appear in the software itself, 00024 * if and wherever such third-party acknowledgments normally appear. 00025 * 00026 * 4. The names "Xerces" and "Apache Software Foundation" must 00027 * not be used to endorse or promote products derived from this 00028 * software without prior written permission. For written 00029 * permission, please contact apache\@apache.org. 00030 * 00031 * 5. Products derived from this software may not be called "Apache", 00032 * nor may "Apache" appear in their name, without prior written 00033 * permission of the Apache Software Foundation. 00034 * 00035 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 00036 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00037 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00038 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 00039 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00040 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00041 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 00042 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00043 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00044 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 00045 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00046 * SUCH DAMAGE. 00047 * ==================================================================== 00048 * 00049 * This software consists of voluntary contributions made by many 00050 * individuals on behalf of the Apache Software Foundation, and was 00051 * originally based on software copyright (c) 2001, International 00052 * Business Machines, Inc., http://www.ibm.com . For more information 00053 * on the Apache Software Foundation, please see 00054 * <http://www.apache.org/>. 00055 */ 00056 00057 /* 00058 * $Id: XMLBigDecimal.hpp,v 1.1 2002/05/11 21:17:10 bhavani Exp $ 00059 */ 00060 00061 #ifndef XML_BIGDECIMAL_HPP 00062 #define XML_BIGDECIMAL_HPP 00063 00064 #include <xercesc/util/XercesDefs.hpp> 00065 #include <xercesc/util/XMLNumber.hpp> 00066 #include <xercesc/util/XMLBigInteger.hpp> 00067 00068 class XMLUTIL_EXPORT XMLBigDecimal : public XMLNumber 00069 { 00070 public: 00071 00082 XMLBigDecimal(const XMLCh* const strValue); 00083 00084 ~XMLBigDecimal(); 00085 00086 XMLBigDecimal(const XMLBigDecimal& toCopy); 00087 00092 XMLBigDecimal(const XMLBigDecimal& toCopy, const int addExponent); 00093 00094 static void parseBigDecimal(const XMLCh* const strValue 00095 , XMLCh* const retValue 00096 , unsigned int& scaleValue); 00097 00098 static int compareValues(const XMLBigDecimal* const lValue 00099 , const XMLBigDecimal* const rValue); 00100 00101 static void matchScale(XMLBigDecimal* const lValue 00102 , XMLBigDecimal* const rValue); 00103 00104 00105 virtual XMLCh* toString() const; 00106 00107 virtual int getSign() const; 00108 00109 XMLBigInteger* getValue() const; 00110 00111 unsigned int getScale() const; 00112 00113 unsigned int getTotalDigit() const; 00114 00115 00116 00127 bool operator==(const XMLBigDecimal& toCompare) const; 00128 00129 private: 00130 00131 void reScale(unsigned int newValue); 00132 00133 // ----------------------------------------------------------------------- 00134 // Private data members 00135 // 00136 // fIntVal 00137 // the XMLBigInteger holding the value of this BigDecimal. 00138 // 00139 // fScale 00140 // the number of digits to the right of the decimal point 00141 // 00142 // ----------------------------------------------------------------------- 00143 00144 XMLBigInteger* fIntVal; 00145 unsigned int fScale; 00146 00147 }; 00148 00149 inline XMLBigDecimal::~XMLBigDecimal() 00150 { 00151 delete fIntVal; 00152 } 00153 00154 inline int XMLBigDecimal::getSign() const 00155 { 00156 return fIntVal->getSign(); 00157 } 00158 00159 inline XMLBigInteger* XMLBigDecimal::getValue() const 00160 { 00161 return fIntVal; 00162 } 00163 00164 inline unsigned int XMLBigDecimal::getScale() const 00165 { 00166 return fScale; 00167 } 00168 00169 inline unsigned int XMLBigDecimal::getTotalDigit() const 00170 { 00171 return fIntVal->getTotalDigit(); 00172 } 00173 00174 inline bool XMLBigDecimal::operator==(const XMLBigDecimal& toCompare) const 00175 { 00176 return ( XMLBigInteger::compareValues(this->fIntVal, toCompare.fIntVal) == 0 ? true : false); 00177 } 00178 00179 #endif