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# XMLNumber.hpp

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    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) 1999, 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: XMLNumber.hpp,v 1.13 2004/01/29 11:48:47 cargilld Exp $
    00059  * $Log: XMLNumber.hpp,v $
    00060  * Revision 1.13  2004/01/29 11:48:47  cargilld
    00061  * Code cleanup changes to get rid of various compiler diagnostic messages.
    00062  *
    00063  * Revision 1.12  2004/01/13 19:50:56  peiyongz
    00064  * remove parseContent()
    00065  *
    00066  * Revision 1.10  2003/10/17 21:10:55  peiyongz
    00067  * loadNumber() added
    00068  *
    00069  * Revision 1.9  2003/10/02 19:18:12  peiyongz
    00070  * enum NumberType
    00071  *
    00072  * Revision 1.8  2003/09/23 18:16:07  peiyongz
    00073  * Inplementation for Serialization/Deserialization
    00074  *
    00075  * Revision 1.7  2003/05/15 19:07:46  knoaman
    00076  * Partial implementation of the configurable memory manager.
    00077  *
    00078  * Revision 1.6  2003/05/09 15:13:46  peiyongz
    00079  * Deprecated toString() in XMLNumber family
    00080  *
    00081  * Revision 1.5  2003/03/10 20:55:58  peiyongz
    00082  * Schema Errata E2-40 double/float
    00083  *
    00084  * Revision 1.4  2003/02/02 23:54:43  peiyongz
    00085  * getFormattedString() added to return original and converted value.
    00086  *
    00087  * Revision 1.3  2003/01/30 21:55:22  tng
    00088  * Performance: create getRawData which is similar to toString but return the internal data directly, user is not required to delete the returned memory.
    00089  *
    00090  * Revision 1.2  2002/11/04 15:22:05  tng
    00091  * C++ Namespace Support.
    00092  *
    00093  * Revision 1.1.1.1  2002/02/01 22:22:15  peiyongz
    00094  * sane_include
    00095  *
    00096  * Revision 1.2  2001/10/09 21:28:28  peiyongz
    00097  * explicit ctor/dtor defined.
    00098  *
    00099  * Revision 1.1  2001/09/27 14:54:03  peiyongz
    00100  * DTV Reorganization: new class
    00101  *
    00102  */
    00103
    00104 #ifndef XMLNUMBER_HPP
    00105 #define XMLNUMBER_HPP
    00106
    00107 #include <xercesc/internal/XSerializable.hpp>
    00108 #include <xercesc/util/XMemory.hpp>
    00109
    00110 XERCES_CPP_NAMESPACE_BEGIN
    00111
    00112 class  XMLNumber : public XSerializable, public XMemory
    00113 {
    00114 public:
    00115
    00116     enum
    00117     {
    00118         LESS_THAN     = -1,
    00119         EQUAL         = 0,
    00120         GREATER_THAN  = 1,
    00121         INDETERMINATE = 2
    00122     };
    00123
    00124     enum NumberType {
    00125         Float,
    00126         Double,
    00127         BigDecimal,
    00128         DateTime,
    00129         UnKnown
    00130     };
    00131
    00132     virtual ~XMLNumber();
    00133
    00142     virtual XMLCh*     toString() const = 0;
    00143
    00151     virtual XMLCh*     getRawData() const = 0;
    00152
    00160     virtual const XMLCh*     getFormattedString() const = 0;
    00161
    00170     virtual int        getSign() const = 0;
    00171
    00172     /***
    00173      * Support for Serialization/De-serialization
    00174      ***/
    00175     DECL_XSERIALIZABLE(XMLNumber)
    00176
    00177     static XMLNumber*          loadNumber(XMLNumber::NumberType   numType
    00178                                         , XSerializeEngine&       serEng);
    00179
    00180 protected:
    00181
    00182     XMLNumber();
    00183
    00184 private:
    00185     // -----------------------------------------------------------------------
    00186     //  Unimplemented constructors and operators
    00187     // -----------------------------------------------------------------------
    00188     XMLNumber(const XMLNumber&);
    00189     XMLNumber& operator=(const XMLNumber&);
    00190 };
    00191
    00192 XERCES_CPP_NAMESPACE_END
    00193
    00194 #endif

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