/* * Copyright 2001-2004 The Apache Software Foundation. *  * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at *  *      http://www.apache.org/licenses/LICENSE-2.0 *  * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *//* * $Id: XMLNumber.hpp,v 1.14 2004/09/08 13:56:24 peiyongz Exp $ * $Log: XMLNumber.hpp,v $ * Revision 1.14  2004/09/08 13:56:24  peiyongz * Apache License Version 2.0 * * Revision 1.13  2004/01/29 11:48:47  cargilld * Code cleanup changes to get rid of various compiler diagnostic messages. * * Revision 1.12  2004/01/13 19:50:56  peiyongz * remove parseContent() * * Revision 1.10  2003/10/17 21:10:55  peiyongz * loadNumber() added * * Revision 1.9  2003/10/02 19:18:12  peiyongz * enum NumberType * * Revision 1.8  2003/09/23 18:16:07  peiyongz * Inplementation for Serialization/Deserialization * * Revision 1.7  2003/05/15 19:07:46  knoaman * Partial implementation of the configurable memory manager. * * Revision 1.6  2003/05/09 15:13:46  peiyongz * Deprecated toString() in XMLNumber family * * Revision 1.5  2003/03/10 20:55:58  peiyongz * Schema Errata E2-40 double/float * * Revision 1.4  2003/02/02 23:54:43  peiyongz * getFormattedString() added to return original and converted value. * * Revision 1.3  2003/01/30 21:55:22  tng * Performance: create getRawData which is similar to toString but return the internal data directly, user is not required to delete the returned memory. * * Revision 1.2  2002/11/04 15:22:05  tng * C++ Namespace Support. * * Revision 1.1.1.1  2002/02/01 22:22:15  peiyongz * sane_include * * Revision 1.2  2001/10/09 21:28:28  peiyongz * explicit ctor/dtor defined. * * Revision 1.1  2001/09/27 14:54:03  peiyongz * DTV Reorganization: new class * */#ifndef XMLNUMBER_HPP#define XMLNUMBER_HPP#include <xercesc/internal/XSerializable.hpp>#include <xercesc/util/XMemory.hpp>XERCES_CPP_NAMESPACE_BEGINclass XMLUTIL_EXPORT XMLNumber : public XSerializable, public XMemory{public:    enum    {        LESS_THAN     = -1,        EQUAL         = 0,        GREATER_THAN  = 1,        INDETERMINATE = 2    };    enum NumberType {        Float,        Double,        BigDecimal,        DateTime,        UnKnown    };    virtual ~XMLNumber();    /**     *  Deprecated: please use getRawData     *     *  Return string representation of the decimal value.     *  A decimal point will be included as necessary,     *  the caller of this method is responsible for the     *  de-allocation of the memory.     */    virtual XMLCh*     toString() const = 0;    	/**	 *  Return string representation of the decimal value.     *  A decimal point will be included as necessary.     *  Similar to toString above, but the internal buffer is     *  returned directly, user is not required to delete     *  the returned buffer	 */    virtual XMLCh*     getRawData() const = 0;        /**     *  Return the original and converted value of the original data.     *  (applicable to double/float)     *     *  The internal buffer is returned directly, user is not required      *  to delete the returned buffer     */    virtual const XMLCh*     getFormattedString() const = 0;    	/**	 * Returns the sign of this number     *     * -1   negative     *  0   zero     *  1   positive	 *	 */    virtual int        getSign() const = 0;    /***     * Support for Serialization/De-serialization     ***/    DECL_XSERIALIZABLE(XMLNumber)    static XMLNumber*          loadNumber(XMLNumber::NumberType   numType                                        , XSerializeEngine&       serEng);protected:    XMLNumber();private:    // -----------------------------------------------------------------------    //  Unimplemented constructors and operators    // -----------------------------------------------------------------------    XMLNumber(const XMLNumber&);    XMLNumber& operator=(const XMLNumber&);};XERCES_CPP_NAMESPACE_END#endif