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AbstractStringValidator.cpp：源码内容
							/*
 * The Apache Software License, Version 1.1
 *
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 * 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
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 *    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
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 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
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 * 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
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 * on the Apache Software Foundation, please see
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/*
 * $Log: AbstractStringValidator.cpp,v $
 * Revision 1.12  2003/05/16 06:01:57  knoaman
 * Partial implementation of the configurable memory manager.
 *
 * Revision 1.11  2003/05/15 18:53:26  knoaman
 * Partial implementation of the configurable memory manager.
 *
 * Revision 1.10  2003/02/22 18:28:26  peiyongz
 * Schema Errata E2-35 Length, minLength and maxLength in different derivation steps.
 *
 * Revision 1.9  2003/01/27 19:24:17  peiyongz
 * normalize Base64 data before checking against enumeration.
 *
 * Revision 1.8  2003/01/24 23:18:34  peiyongz
 * normalizeEnumeration() added to remove optional ws in Base64 data.
 *
 * Revision 1.7  2002/12/18 14:17:55  gareth
 * Fix to bug #13438. When you eant a vector that calls delete[] on its members you should use RefArrayVectorOf.
 *
 * Revision 1.6  2002/11/04 14:53:27  tng
 * C++ Namespace Support.
 *
 * Revision 1.5  2002/10/02 13:29:12  tng
 * Since the compare function return int, so use XMLString::compareString instead of XMLString::equals there.
 *
 * Revision 1.4  2002/09/24 19:44:40  tng
 * Performance: use XMLString::equals instead of XMLString::compareString
 *
 * Revision 1.3  2002/04/01 20:17:46  peiyongz
 * Bug#7551: Exceptions are caught by value, rather than by reference
 *
 * Revision 1.2  2002/02/14 15:17:31  peiyongz
 * getEnumString()
 *
 * Revision 1.1.1.1  2002/02/01 22:22:39  peiyongz
 * sane_include
 *
 * Revision 1.7  2001/12/13 16:48:29  peiyongz
 * Avoid dangling pointer
 *
 * Revision 1.6  2001/10/15 20:57:27  tng
 * Schema: we should propagate the exception thrown from checkContent.
 *
 * Revision 1.5  2001/10/09 21:00:54  peiyongz
 * . init() take 1 arg,
 * . make inspectFacetBase() virtual to allow ListDTV provide its own method,
 * . reorganize init() into assignFacet(), inspectFacet(), inspectFacetBase() and
 * inheritFacet() to improve mantainability.
 * . macro to simplify code
 * . save get***() to temp vars
 *
 * Revision 1.4  2001/09/24 15:30:16  peiyongz
 * DTV Reorganization: init() to be invoked from derived class' ctor to allow
 *        correct resolution of virtual methods like assignAdditionalFacet(),
 *        inheritAdditionalFacet(), etc.
 *
 * Revision 1.3  2001/09/19 18:48:27  peiyongz
 * DTV reorganization:getLength() added, move inline to class declaration to avoid inline
 * function interdependency.
 *
 * Revision 1.2  2001/09/18 21:16:42  peiyongz
 * DTV reorganization: temp vars to replace repeated invocation of getFacetsDefined()
 *
 * Revision 1.1  2001/09/18 14:45:04  peiyongz
 * DTV reorganization
 *
 *
 */
// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include <xercesc/validators/datatype/AbstractStringValidator.hpp>
#include <xercesc/validators/datatype/InvalidDatatypeFacetException.hpp>
#include <xercesc/validators/datatype/InvalidDatatypeValueException.hpp>
#include <xercesc/util/NumberFormatException.hpp>
XERCES_CPP_NAMESPACE_BEGIN
static const int BUF_LEN = 64;
static XMLCh value1[BUF_LEN+1];
static XMLCh value2[BUF_LEN+1];
#define  REPORT_FACET_ERROR(val1, val2, except_code)    
   XMLString::binToText(val1, value1, BUF_LEN, 10);     
   XMLString::binToText(val2, value2, BUF_LEN, 10);     
   ThrowXML2(InvalidDatatypeFacetException              
           , except_code                                
           , value1                                     
           , value2);
#define  REPORT_VALUE_ERROR(data, val1, val2, except_code)      
   XMLString::binToText(val1, value1, BUF_LEN, 10);             
   XMLString::binToText(val2, value2, BUF_LEN, 10);             
   ThrowXML3(InvalidDatatypeValueException                      
           , except_code                                        
           , data                                               
           , value1                                             
           , value2);
// ---------------------------------------------------------------------------
//  Constructors and Destructor
// ---------------------------------------------------------------------------
AbstractStringValidator::~AbstractStringValidator()
{
    //~RefVectorOf will delete all adopted elements
    if ( !fEnumerationInherited && fEnumeration)
    {
        delete fEnumeration;
        fEnumeration = 0;
    }
}
AbstractStringValidator::AbstractStringValidator(
                          DatatypeValidator*            const baseValidator
                        , RefHashTableOf<KVStringPair>* const facets
                        , const int                           finalSet
                        , const ValidatorType                 type
                        , MemoryManager* const                manager)
:DatatypeValidator(baseValidator, facets, finalSet, type, manager)
,fLength(0)
,fMaxLength(SchemaSymbols::fgINT_MAX_VALUE)
,fMinLength(0)
,fEnumerationInherited(false)
,fEnumeration(0)
{
    // init() is invoked from derived class's ctor instead of from
    // here to allow correct resolution of virutal method, such as
    // assigneAdditionalFacet(), inheritAdditionalFacet().
}
void AbstractStringValidator::init(RefArrayVectorOf<XMLCh>*           const enums)
{
    if (enums)
    {
        setEnumeration(enums, false);
        normalizeEnumeration();
    }
    assignFacet();
    inspectFacet();
    inspectFacetBase();
    inheritFacet();
}
//
//   Assign facets
//        assign common facets
//        assign additional facet
//
void AbstractStringValidator::assignFacet()
{
    RefHashTableOf<KVStringPair>* facets = getFacets();
    if (!facets)
        return;
    XMLCh* key;
    XMLCh* value;
    RefHashTableOfEnumerator<KVStringPair> e(facets);
    while (e.hasMoreElements())
    {
        KVStringPair pair = e.nextElement();
        key = pair.getKey();
        value = pair.getValue();
        if (XMLString::equals(key, SchemaSymbols::fgELT_LENGTH))
        {
            int val;
            try
            {
                val = XMLString::parseInt(value);
            }
            catch (NumberFormatException&)
            {
                ThrowXML1(InvalidDatatypeFacetException, XMLExcepts::FACET_Invalid_Len, value);
            }
            if ( val < 0 )
                ThrowXML1(InvalidDatatypeFacetException, XMLExcepts::FACET_NonNeg_Len, value);
                setLength(val);
                setFacetsDefined(DatatypeValidator::FACET_LENGTH);
        }
        else if (XMLString::equals(key, SchemaSymbols::fgELT_MINLENGTH))
        {
            int val;
            try
            {
                val = XMLString::parseInt(value);
            }
            catch (NumberFormatException&)
            {
                ThrowXML1(InvalidDatatypeFacetException, XMLExcepts::FACET_Invalid_minLen, value);
            }
            if ( val < 0 )
                ThrowXML1(InvalidDatatypeFacetException, XMLExcepts::FACET_NonNeg_minLen, value);
            setMinLength(val);
            setFacetsDefined(DatatypeValidator::FACET_MINLENGTH);
        }
        else if (XMLString::equals(key, SchemaSymbols::fgELT_MAXLENGTH))
        {
            int val;
            try
            {
                val = XMLString::parseInt(value);
            }
            catch (NumberFormatException&)
            {
                ThrowXML1(InvalidDatatypeFacetException, XMLExcepts::FACET_Invalid_maxLen, value);
            }
            if ( val < 0 )
                ThrowXML1(InvalidDatatypeFacetException, XMLExcepts::FACET_NonNeg_maxLen, value);
            setMaxLength(val);
            setFacetsDefined(DatatypeValidator::FACET_MAXLENGTH);
        }
        else if (XMLString::equals(key, SchemaSymbols::fgELT_PATTERN))
        {
            setPattern(value);
            if (getPattern())
                setFacetsDefined(DatatypeValidator::FACET_PATTERN);
            // do not construct regex until needed
        }
        else if (XMLString::equals(key, SchemaSymbols::fgATT_FIXED))
        {
            unsigned int val;
            bool         retStatus;
            try
            {
                retStatus = XMLString::textToBin(value, val);
            }
            catch (RuntimeException&)
            {
                ThrowXML(InvalidDatatypeFacetException, XMLExcepts::FACET_internalError_fixed);
            }
            if (!retStatus)
            {
                ThrowXML(InvalidDatatypeFacetException, XMLExcepts::FACET_internalError_fixed);
            }
            setFixed(val);
            //no setFacetsDefined here
        }
        //
        // else if (XMLString::equals(key, SchemaSymbols::fgELT_SPECIAL_TOKEN))
        // TODO
        //
        // Note: whitespace is taken care of by TraverseSchema.
        //
        else
        {
            assignAdditionalFacet(key, value);
        }
    }//while
}//end of assigneFacet()
//
// Check facet among self
//         check common facets
//         check Additional Facet Constraint
//
void AbstractStringValidator::inspectFacet()
{
    int thisFacetsDefined = getFacetsDefined();
    if (!thisFacetsDefined)
        return;
    // check 4.3.1.c1 error: length & (maxLength | minLength)
    if ((thisFacetsDefined & DatatypeValidator::FACET_LENGTH) != 0)
    {
        if ((thisFacetsDefined & DatatypeValidator::FACET_MAXLENGTH) != 0)
            ThrowXML(InvalidDatatypeFacetException, XMLExcepts::FACET_Len_maxLen);
        else if (((thisFacetsDefined & DatatypeValidator::FACET_MINLENGTH) != 0))
            ThrowXML(InvalidDatatypeFacetException, XMLExcepts::FACET_Len_minLen);
    }
    // check 4.3.2.c1 must: minLength <= maxLength
    if ((thisFacetsDefined & (DatatypeValidator::FACET_MINLENGTH
        |DatatypeValidator::FACET_MAXLENGTH)) != 0)
    {
        int thisMinLength = getMinLength();
        int thisMaxLength = getMaxLength();
        if ( thisMinLength > thisMaxLength )
        {
            REPORT_FACET_ERROR(thisMaxLength
                             , thisMinLength
                             , XMLExcepts::FACET_maxLen_minLen)
        }
    }
}// end of inspectFacet()
//
//  Check vs base
//         check common facets
//         check enumeration
//         check Additional Facet Constraint
//
void AbstractStringValidator::inspectFacetBase()
{
    AbstractStringValidator *pBaseValidator = (AbstractStringValidator*) getBaseValidator();
    int thisFacetsDefined = getFacetsDefined();
    if ( (!thisFacetsDefined && !fEnumeration) ||
         (!pBaseValidator)                      )
        return;
    int baseFacetsDefined = pBaseValidator->getFacetsDefined();
    int thisLength    = getLength();
    int thisMinLength = getMinLength();
    int thisMaxLength = getMaxLength();
    int baseLength    = pBaseValidator->getLength();
    int baseMinLength = pBaseValidator->getMinLength();
    int baseMaxLength = pBaseValidator->getMaxLength();
    int baseFixed     = pBaseValidator->getFixed();
    /***
       check facets against base.facets
       Note: later we need to check the "fix" option of the base type
            and apply that to every individual facet.
    ***/
    /***
                Non coexistence of derived' length and base'    (minLength | maxLength)
                                   base'    length and derived' (minLength | maxLength)
     E2-35
     It is an 積rror

						