00001 /*
00002 * The Apache Software License, Version 1.1
00003 *
00004 * Copyright (c) 2001-2003 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 1.10 2003/05/16 06:01:53 knoaman Exp $
00059 */
00060
00061 #ifndef XML_BIGDECIMAL_HPP
00062 #define XML_BIGDECIMAL_HPP
00063
00064 #include <xercesc/util/XMLNumber.hpp>
00065 #include <xercesc/util/XMLString.hpp>
00066 #include <xercesc/util/PlatformUtils.hpp>
00067
00068 XERCES_CPP_NAMESPACE_BEGIN
00069
00070class XMLBigDecimal : publicXMLNumber
00071 {
00072 public:
00073
00084 XMLBigDecimal
00085 (
00086 const XMLCh* const strValue
00087 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
00088 );
00089
00090 ~XMLBigDecimal();
00091
00092 staticint compareValues(constXMLBigDecimal* const lValue
00093 , constXMLBigDecimal* const rValue);
00094
00100 virtual XMLCh* toString() const;
00101
00102 virtual XMLCh* getRawData() const;
00103
00104 virtualconst XMLCh* getFormattedString() const;
00105
00106 virtualintgetSign() const;
00107
00108 const XMLCh* getValue() const;
00109
00110 unsignedint getScale() const;
00111
00112 unsignedint getTotalDigit() const;
00113
00122 int toCompare(constXMLBigDecimal& other) const;
00123
00124 private:
00125 void parseBigDecimal(const XMLCh* const strValue);
00126 void cleanUp();
00127
00128 // -----------------------------------------------------------------------
00129 // Unimplemented contstructors and operators
00130 // -----------------------------------------------------------------------
00131 XMLBigDecimal(constXMLBigDecimal& other);
00132 XMLBigDecimal& operator=(constXMLBigDecimal& other);
00133
00134 // -----------------------------------------------------------------------
00135 // Private data members
00136 //
00137 // fSign
00138 // sign
00139 //
00140 // fTotalDigits
00141 // the total number of didits
00142 //
00143 // fScale
00144 // the number of digits to the right of the decimal point
00145 //
00146 // fIntVal
00147 // The value of this BigDecimal, w/o
00148 // leading whitespace, leading zero
00149 // decimal point
00150 // trailing zero, trailing whitespace
00151 //
00152 // fRawData
00153 // to preserve the original string used to construct this object,
00154 // needed for pattern matching.
00155 //
00156 // -----------------------------------------------------------------------
00157 int fSign;
00158 unsignedint fTotalDigits;
00159 unsignedint fScale;
00160 XMLCh* fIntVal;
00161 XMLCh* fRawData;
00162 MemoryManager* fMemoryManager;
00163 };
00164
00165inlineintXMLBigDecimal::getSign() const
00166 {
00167 return fSign;
00168 }
00169
00170inlineconst XMLCh* XMLBigDecimal::getValue() const
00171 {
00172 return fIntVal;
00173 }
00174
00175inlineunsignedintXMLBigDecimal::getScale() const
00176 {
00177 return fScale;
00178 }
00179
00180inlineunsignedintXMLBigDecimal::getTotalDigit() const
00181 {
00182 return fTotalDigits;
00183 }
00184
00185inline XMLCh* XMLBigDecimal::getRawData() const
00186 {
00187 return fRawData;
00188 }
00189
00190inlineconst XMLCh* XMLBigDecimal::getFormattedString() const
00191 {
00192 return fRawData;
00193 }
00194
00195 //
00196 // The caller needs to de-allocate the memory allocated by this function
00197 //00198inline XMLCh* XMLBigDecimal::toString() const
00199 {
00200 // Return data using global operator new
00201 returnXMLString::replicate(fRawData);
00202 }
00203
00204 XERCES_CPP_NAMESPACE_END
00205
00206 #endif