XMLBigDecimal.hpp
上传用户:zhuqijet
上传日期:2013-06-25
资源大小:10074k
文件大小:7k
- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2001-2003 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation, and was
- * originally based on software copyright (c) 2001, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Id: XMLBigDecimal.hpp,v 1.10 2003/05/16 06:01:53 knoaman Exp $
- */
- #ifndef XML_BIGDECIMAL_HPP
- #define XML_BIGDECIMAL_HPP
- #include <xercesc/util/XMLNumber.hpp>
- #include <xercesc/util/XMLString.hpp>
- #include <xercesc/util/PlatformUtils.hpp>
- XERCES_CPP_NAMESPACE_BEGIN
- class XMLUTIL_EXPORT XMLBigDecimal : public XMLNumber
- {
- public:
- /**
- * Constructs a newly allocated <code>XMLBigDecimal</code> object that
- * represents the value represented by the string.
- *
- * @param strValue the <code>String</code> to be converted to an
- * <code>XMLBigDecimal</code>.
- * @exception NumberFormatException if the <code>String</code> does not
- * contain a parsable XMLBigDecimal.
- */
- XMLBigDecimal
- (
- const XMLCh* const strValue
- , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
- );
- ~XMLBigDecimal();
- static int compareValues(const XMLBigDecimal* const lValue
- , const XMLBigDecimal* const rValue);
- /**
- *
- * Deprecated: please use getRawData
- *
- */
- virtual XMLCh* toString() const;
-
- virtual XMLCh* getRawData() const;
- virtual const XMLCh* getFormattedString() const;
- virtual int getSign() const;
- const XMLCh* getValue() const;
- unsigned int getScale() const;
- unsigned int getTotalDigit() const;
- /**
- * Compares this object to the specified object.
- *
- * @param toCompare the object to compare with.
- * @return <code>-1</code> value is less than other's
- * <code>0</code> value equals to other's
- * <code>+1</code> value is greater than other's
- */
- int toCompare(const XMLBigDecimal& other) const;
- private:
- void parseBigDecimal(const XMLCh* const strValue);
- void cleanUp();
-
- // -----------------------------------------------------------------------
- // Unimplemented contstructors and operators
- // -----------------------------------------------------------------------
- XMLBigDecimal(const XMLBigDecimal& other);
- XMLBigDecimal& operator=(const XMLBigDecimal& other);
-
- // -----------------------------------------------------------------------
- // Private data members
- //
- // fSign
- // sign
- //
- // fTotalDigits
- // the total number of didits
- //
- // fScale
- // the number of digits to the right of the decimal point
- //
- // fIntVal
- // The value of this BigDecimal, w/o
- // leading whitespace, leading zero
- // decimal point
- // trailing zero, trailing whitespace
- //
- // fRawData
- // to preserve the original string used to construct this object,
- // needed for pattern matching.
- //
- // -----------------------------------------------------------------------
- int fSign;
- unsigned int fTotalDigits;
- unsigned int fScale;
- XMLCh* fIntVal;
- XMLCh* fRawData;
- MemoryManager* fMemoryManager;
- };
- inline int XMLBigDecimal::getSign() const
- {
- return fSign;
- }
- inline const XMLCh* XMLBigDecimal::getValue() const
- {
- return fIntVal;
- }
- inline unsigned int XMLBigDecimal::getScale() const
- {
- return fScale;
- }
- inline unsigned int XMLBigDecimal::getTotalDigit() const
- {
- return fTotalDigits;
- }
- inline XMLCh* XMLBigDecimal::getRawData() const
- {
- return fRawData;
- }
- inline const XMLCh* XMLBigDecimal::getFormattedString() const
- {
- return fRawData;
- }
- //
- // The caller needs to de-allocate the memory allocated by this function
- //
- inline XMLCh* XMLBigDecimal::toString() const
- {
- // Return data using global operator new
- return XMLString::replicate(fRawData);
- }
- XERCES_CPP_NAMESPACE_END
- #endif