/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001 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: AbstractNumericValidator.cpp,v 1.8 2003/11/28 18:53:07 peiyongz Exp $
 * $Log: AbstractNumericValidator.cpp,v $
 * Revision 1.8  2003/11/28 18:53:07  peiyongz
 * Support for getCanonicalRepresentation
 *
 * Revision 1.7  2003/11/12 20:32:03  peiyongz
 * Statless Grammar: ValidationContext
 *
 * Revision 1.6  2003/10/02 19:21:06  peiyongz
 * Implementation of Serialization/Deserialization
 *
 * Revision 1.5  2003/05/15 18:53:26  knoaman
 * Partial implementation of the configurable memory manager.
 *
 * Revision 1.4  2003/02/02 23:55:40  peiyongz
 * getFormattedString() added to return original and converted value.
 *
 * Revision 1.3  2003/01/30 21:56:22  tng
 * Performance: call getRawData instead of toString
 *
 * Revision 1.2  2002/11/04 14:53:27  tng
 * C++ Namespace Support.
 *
 * Revision 1.1.1.1  2002/02/01 22:22:39  peiyongz
 * sane_include
 *
 * Revision 1.2  2001/10/09 21:16:31  peiyongz
 * . macro to simplify code
 *
 * Revision 1.1  2001/10/01 16:13:56  peiyongz
 * DTV Reorganization:new classes: AbstractNumericFactValidator/ AbstractNumericValidator
 *
 */

// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include <xercesc/validators/datatype/AbstractNumericValidator.hpp>
#include <xercesc/validators/datatype/InvalidDatatypeValueException.hpp>

XERCES_CPP_NAMESPACE_BEGIN

#define  REPORT_VALUE_ERROR(val1, val2, except_code)    \
  ThrowXML2(InvalidDatatypeValueException               \
          , except_code                                 \
          , val1->getFormattedString()                  \
          , val2->getFormattedString());

// ---------------------------------------------------------------------------
//  Constructors and Destructor
// ---------------------------------------------------------------------------
AbstractNumericValidator::~AbstractNumericValidator()
{}

AbstractNumericValidator::AbstractNumericValidator(
                          DatatypeValidator*            const baseValidator
                        , RefHashTableOf<KVStringPair>* const facets
                        , const int                           finalSet
                        , const ValidatorType                 type
                        , MemoryManager* const                manager)
:AbstractNumericFacetValidator(baseValidator, facets, finalSet, type, manager)
{
    //do not invoke init() here !!!
}

void AbstractNumericValidator::validate(const XMLCh*             const content
                                       ,      ValidationContext* const context)
{
    checkContent(content, context, false);
}

void AbstractNumericValidator::boundsCheck(const XMLNumber* const theData)
{
    int thisFacetsDefined = getFacetsDefined();
    int result;

    try
    {

        // must be < MaxExclusive
        if ( (thisFacetsDefined & DatatypeValidator::FACET_MAXEXCLUSIVE) != 0 )
        {
            result = compareValues(theData, getMaxExclusive());
            if ( result != -1)
            {
                REPORT_VALUE_ERROR(theData
                                 , getMaxExclusive()
                                 , XMLExcepts::VALUE_exceed_maxExcl)
            }
        } 	

        // must be <= MaxInclusive
        if ( (thisFacetsDefined & DatatypeValidator::FACET_MAXINCLUSIVE) != 0 )
        {
            result = compareValues(theData, getMaxInclusive());
            if (result == 1)
            {
                REPORT_VALUE_ERROR(theData
                                 , getMaxInclusive()
                                 , XMLExcepts::VALUE_exceed_maxIncl)
            }
        }

        // must be >= MinInclusive
        if ( (thisFacetsDefined & DatatypeValidator::FACET_MININCLUSIVE) != 0 )
        {
            result = compareValues(theData, getMinInclusive());
            if (result == -1)
            {
                REPORT_VALUE_ERROR(theData
                                 , getMinInclusive()
                                 , XMLExcepts::VALUE_exceed_minIncl)
            }
        }

        // must be > MinExclusive
        if ( (thisFacetsDefined & DatatypeValidator::FACET_MINEXCLUSIVE) != 0 )
        {
            result = compareValues(theData, getMinExclusive());
            if (result != 1)
            {
                REPORT_VALUE_ERROR(theData
                                 , getMinExclusive()
                                 , XMLExcepts::VALUE_exceed_minExcl)
            }
        }
    }
    catch (XMLException &e)
    {
       ThrowXML1(InvalidDatatypeValueException, XMLExcepts::RethrowError, e.getMessage());
    }

}

/***
 * 3.2.4 float
 * 3.2.5 double
 *
 * . the exponent must be indicated by "E". 
 *
 * . For the mantissa, 
 *      the preceding optional "+" sign is prohibited and 
 *      the decimal point is required. 
 *
 * . For the exponent, 
 *      the preceding optional "+" sign is prohibited. 
 *      Leading zeroes are prohibited.
 *      
 * . Leading and trailing zeroes are prohibited subject to the following: 
 *      number representations must be normalized such that 
 *          . there is a single digit to the left of the decimal point and
 *          . at least a single digit to the right of the decimal point.
 *
 ***/     
const XMLCh* AbstractNumericValidator::getCanonicalRepresentation(const XMLCh*         const rawData
                                                                 ,      MemoryManager* const memMgr) const
{
    AbstractNumericValidator* temp = (AbstractNumericValidator*) this;
    temp->checkContent(rawData, 0, false);

    MemoryManager* toUse = memMgr? memMgr : fMemoryManager;
    //todo: change behaviour later
    return XMLString::replicate(rawData, toUse);
}

/***
 * Support for Serialization/De-serialization
 ***/

IMPL_XSERIALIZABLE_NOCREATE(AbstractNumericValidator)

void AbstractNumericValidator::serialize(XSerializeEngine& serEng)
{
    AbstractNumericFacetValidator::serialize(serEng);

    /***
     * Need not to do anything else here
     *
     * Note: its derivatives, Doubledv, Floatdv and Decimaldv writes
     *       number type info into the binary data stream to be read
     *       by AbstractNumericFacetVaildator during loading, therefore
     *       this class can NOT write/read anything into/from the binary
     *       data stream.
     *
     *       Later on, if this class has to write/read something into/from
     *       the binary data stream, we need to add a numberType data
     *       to XMLNumber and let AbstractNumericFacetValidator to write/read
     *       this number type info.
     ***/
}

XERCES_CPP_NAMESPACE_END

/**
  * End of file AbstractNumericValidator::cpp
  */

