blob: b5b15bd9f48a2035e9e6dde37c08eb0977650b82 [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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: DecimalDatatypeValidator.cpp 568078 2007-08-21 11:43:25Z amassari $
*/
// ---------------------------------------------------------------------------
// Includes
// ---------------------------------------------------------------------------
#include <xercesc/validators/datatype/DecimalDatatypeValidator.hpp>
#include <xercesc/validators/datatype/XMLCanRepGroup.hpp>
#include <xercesc/validators/schema/SchemaSymbols.hpp>
#include <xercesc/validators/datatype/InvalidDatatypeFacetException.hpp>
#include <xercesc/validators/datatype/InvalidDatatypeValueException.hpp>
#include <xercesc/validators/datatype/DatatypeValidatorFactory.hpp>
#include <xercesc/util/NumberFormatException.hpp>
#include <xercesc/util/XMLBigDecimal.hpp>
#include <xercesc/util/XMLBigInteger.hpp>
XERCES_CPP_NAMESPACE_BEGIN
static const int BUF_LEN = 64;
// ---------------------------------------------------------------------------
// Constructors and Destructor
// ---------------------------------------------------------------------------
DecimalDatatypeValidator::DecimalDatatypeValidator(MemoryManager* const manager)
:AbstractNumericValidator(0, 0, 0, DatatypeValidator::Decimal, manager)
, fTotalDigits(0)
, fFractionDigits(0)
{
setOrdered(XSSimpleTypeDefinition::ORDERED_TOTAL);
setNumeric(true);
}
DecimalDatatypeValidator::DecimalDatatypeValidator(
DatatypeValidator* const baseValidator
, RefHashTableOf<KVStringPair>* const facets
, RefArrayVectorOf<XMLCh>* const enums
, const int finalSet
, MemoryManager* const manager)
:AbstractNumericValidator(baseValidator, facets, finalSet, DatatypeValidator::Decimal, manager)
, fTotalDigits(0)
, fFractionDigits(0)
{
init(enums, manager);
}
DecimalDatatypeValidator::~DecimalDatatypeValidator()
{
}
// -----------------------------------------------------------------------
// Compare methods
// -----------------------------------------------------------------------
int DecimalDatatypeValidator::compare(const XMLCh* const lValue
, const XMLCh* const rValue
, MemoryManager* const manager)
{
XMLBigDecimal lObj(lValue, manager);
XMLBigDecimal rObj(rValue, manager);
return compareValues(&lObj, &rObj);
}
DatatypeValidator* DecimalDatatypeValidator::newInstance
(
RefHashTableOf<KVStringPair>* const facets
, RefArrayVectorOf<XMLCh>* const enums
, const int finalSet
, MemoryManager* const manager
)
{
return (DatatypeValidator*) new (manager) DecimalDatatypeValidator(this, facets, enums, finalSet, manager);
}
// -----------------------------------------------------------------------
// ctor provided to be used by derived classes
// -----------------------------------------------------------------------
DecimalDatatypeValidator::DecimalDatatypeValidator(DatatypeValidator* const baseValidator
, RefHashTableOf<KVStringPair>* const facets
, const int finalSet
, const ValidatorType type
, MemoryManager* const manager)
:AbstractNumericValidator(baseValidator, facets, finalSet, type, manager)
, fTotalDigits(0)
, fFractionDigits(0)
{
//do not invoke init here !!!
}
void DecimalDatatypeValidator::assignAdditionalFacet(const XMLCh* const key
, const XMLCh* const value
, MemoryManager* const manager)
{
if (XMLString::equals(key, SchemaSymbols::fgELT_TOTALDIGITS))
{
int val;
try
{
val = XMLString::parseInt(value, manager);
}
catch (NumberFormatException&)
{
ThrowXMLwithMemMgr1(InvalidDatatypeFacetException, XMLExcepts::FACET_Invalid_TotalDigit, value, manager);
}
// check 4.3.11.c0 must: totalDigits > 0
if ( val <= 0 )
ThrowXMLwithMemMgr1(InvalidDatatypeFacetException, XMLExcepts::FACET_PosInt_TotalDigit, value, manager);
setTotalDigits(val);
setFacetsDefined(DatatypeValidator::FACET_TOTALDIGITS);
}
else if (XMLString::equals(key, SchemaSymbols::fgELT_FRACTIONDIGITS))
{
int val;
try
{
val = XMLString::parseInt(value, manager);
}
catch (NumberFormatException&)
{
ThrowXMLwithMemMgr1(InvalidDatatypeFacetException, XMLExcepts::FACET_Invalid_FractDigit, value, manager);
}
// check 4.3.12.c0 must: fractionDigits > 0
if ( val < 0 )
ThrowXMLwithMemMgr1(InvalidDatatypeFacetException, XMLExcepts::FACET_NonNeg_FractDigit, value, manager);
setFractionDigits(val);
setFacetsDefined(DatatypeValidator::FACET_FRACTIONDIGITS);
}
else
{
ThrowXMLwithMemMgr1(InvalidDatatypeFacetException
, XMLExcepts::FACET_Invalid_Tag
, key
, manager);
}
}
void DecimalDatatypeValidator::inheritAdditionalFacet()
{
DecimalDatatypeValidator *numBase = (DecimalDatatypeValidator*) getBaseValidator();
if (!numBase)
return;
int thisFacetsDefined = getFacetsDefined();
int baseFacetsDefined = numBase->getFacetsDefined();
// inherit totalDigits
if ((( baseFacetsDefined & DatatypeValidator::FACET_TOTALDIGITS) != 0) &&
(( thisFacetsDefined & DatatypeValidator::FACET_TOTALDIGITS) == 0) )
{
setTotalDigits(numBase->fTotalDigits);
setFacetsDefined(DatatypeValidator::FACET_TOTALDIGITS);
}
// inherit fractionDigits
if ((( baseFacetsDefined & DatatypeValidator::FACET_FRACTIONDIGITS) != 0) &&
(( thisFacetsDefined & DatatypeValidator::FACET_FRACTIONDIGITS) == 0) )
{
setFractionDigits(numBase->fFractionDigits);
setFacetsDefined(DatatypeValidator::FACET_FRACTIONDIGITS);
}
}
void DecimalDatatypeValidator::checkAdditionalFacetConstraints(MemoryManager* const manager) const
{
int thisFacetsDefined = getFacetsDefined();
// check 4.3.12.c1 must: fractionDigits <= totalDigits
if ( ((thisFacetsDefined & DatatypeValidator::FACET_FRACTIONDIGITS) != 0) &&
((thisFacetsDefined & DatatypeValidator::FACET_TOTALDIGITS) != 0) )
{
if ( fFractionDigits > fTotalDigits )
{
XMLCh value1[BUF_LEN+1];
XMLCh value2[BUF_LEN+1];
XMLString::binToText(getFractionDigits(), value1, BUF_LEN, 10, manager);
XMLString::binToText(getTotalDigits(), value2, BUF_LEN, 10, manager);
ThrowXMLwithMemMgr2(InvalidDatatypeFacetException
, XMLExcepts::FACET_TotDigit_FractDigit
, value2
, value1
, manager);
}
}
}
void DecimalDatatypeValidator::checkAdditionalFacetConstraintsBase(MemoryManager* const manager) const
{
DecimalDatatypeValidator *numBase = (DecimalDatatypeValidator*) getBaseValidator();
if (!numBase)
return;
int thisFacetsDefined = getFacetsDefined();
int baseFacetsDefined = numBase->getFacetsDefined();
// check 4.3.11.c1 error: totalDigits > base.totalDigits
// totalDigits != base.totalDigits if (base.fixed)
if (( thisFacetsDefined & DatatypeValidator::FACET_TOTALDIGITS) != 0)
{
if ( (( baseFacetsDefined & DatatypeValidator::FACET_TOTALDIGITS) != 0) &&
( fTotalDigits > numBase->fTotalDigits ))
{
XMLCh value1[BUF_LEN+1];
XMLCh value2[BUF_LEN+1];
XMLString::binToText(fTotalDigits, value1, BUF_LEN, 10, manager);
XMLString::binToText(numBase->fTotalDigits, value2, BUF_LEN, 10, manager);
ThrowXMLwithMemMgr2(InvalidDatatypeFacetException
, XMLExcepts::FACET_totalDigit_base_totalDigit
, value1
, value2
, manager);
}
if ( (( baseFacetsDefined & DatatypeValidator::FACET_TOTALDIGITS) != 0) &&
(( numBase->getFixed() & DatatypeValidator::FACET_TOTALDIGITS) != 0) &&
( fTotalDigits != numBase->fTotalDigits ))
{
XMLCh value1[BUF_LEN+1];
XMLCh value2[BUF_LEN+1];
XMLString::binToText(fTotalDigits, value1, BUF_LEN, 10, manager);
XMLString::binToText(numBase->fTotalDigits, value2, BUF_LEN, 10, manager);
ThrowXMLwithMemMgr2(InvalidDatatypeFacetException
, XMLExcepts::FACET_totalDigit_base_fixed
, value1
, value2
, manager);
}
}
if (( thisFacetsDefined & DatatypeValidator::FACET_FRACTIONDIGITS) != 0)
{
// check question error: fractionDigits > base.fractionDigits ???
if ( (( baseFacetsDefined & DatatypeValidator::FACET_FRACTIONDIGITS) != 0) &&
( fFractionDigits > numBase->fFractionDigits ))
{
XMLCh value1[BUF_LEN+1];
XMLCh value2[BUF_LEN+1];
XMLString::binToText(fFractionDigits, value1, BUF_LEN, 10, manager);
XMLString::binToText(numBase->fFractionDigits, value2, BUF_LEN, 10, manager);
ThrowXMLwithMemMgr2(InvalidDatatypeFacetException
, XMLExcepts::FACET_fractDigit_base_fractDigit
, value1
, value2
, manager);
}
// check question error: fractionDigits > base.totalDigits ???
if ( (( baseFacetsDefined & DatatypeValidator::FACET_TOTALDIGITS) != 0) &&
( fFractionDigits > numBase->fTotalDigits ))
{
XMLCh value1[BUF_LEN+1];
XMLCh value2[BUF_LEN+1];
XMLString::binToText(fFractionDigits, value1, BUF_LEN, 10, manager);
XMLString::binToText(numBase->fTotalDigits, value2, BUF_LEN, 10, manager);
ThrowXMLwithMemMgr2(InvalidDatatypeFacetException
, XMLExcepts::FACET_fractDigit_base_totalDigit
, value1
, value2
, manager);
}
// fractionDigits != base.fractionDigits if (base.fixed)
if ( (( baseFacetsDefined & DatatypeValidator::FACET_FRACTIONDIGITS) != 0) &&
(( numBase->getFixed() & DatatypeValidator::FACET_FRACTIONDIGITS) != 0) &&
( fFractionDigits != numBase->fFractionDigits ))
{
XMLCh value1[BUF_LEN+1];
XMLCh value2[BUF_LEN+1];
XMLString::binToText(fFractionDigits, value1, BUF_LEN, 10, manager);
XMLString::binToText(numBase->fFractionDigits, value2, BUF_LEN, 10, manager);
ThrowXMLwithMemMgr2(InvalidDatatypeFacetException
, XMLExcepts::FACET_fractDigit_base_fixed
, value1
, value2
, manager);
}
}
}
int DecimalDatatypeValidator::compareValues(const XMLNumber* const lValue
, const XMLNumber* const rValue)
{
return XMLBigDecimal::compareValues((XMLBigDecimal*) lValue, (XMLBigDecimal*) rValue,
((XMLBigDecimal*)lValue)->getMemoryManager());
}
void DecimalDatatypeValidator::setMaxInclusive(const XMLCh* const value)
{
fMaxInclusive = new (fMemoryManager) XMLBigDecimal(value, fMemoryManager);
}
void DecimalDatatypeValidator::setMaxExclusive(const XMLCh* const value)
{
fMaxExclusive = new (fMemoryManager) XMLBigDecimal(value, fMemoryManager);
}
void DecimalDatatypeValidator::setMinInclusive(const XMLCh* const value)
{
fMinInclusive = new (fMemoryManager) XMLBigDecimal(value, fMemoryManager);
}
void DecimalDatatypeValidator::setMinExclusive(const XMLCh* const value)
{
fMinExclusive = new (fMemoryManager) XMLBigDecimal(value, fMemoryManager);
}
void DecimalDatatypeValidator::setEnumeration(MemoryManager* const manager)
{
// check 4.3.5.c0 must: enumeration values from the value space of base
//
// 1. shall be from base value space
// 2. shall be from current value space as well ( shall go through boundsCheck() )
//
if (!fStrEnumeration)
return;
int i = 0;
int enumLength = fStrEnumeration->size();
DecimalDatatypeValidator *numBase = (DecimalDatatypeValidator*) getBaseValidator();
if (numBase)
{
try
{
for ( i = 0; i < enumLength; i++)
{
numBase->checkContent(fStrEnumeration->elementAt(i), (ValidationContext*)0, false, manager);
}
}
catch (XMLException&)
{
ThrowXMLwithMemMgr1(InvalidDatatypeFacetException
, XMLExcepts::FACET_enum_base
, fStrEnumeration->elementAt(i)
, manager);
}
}
#if 0
// spec says that only base has to checkContent
// We put the this->checkContent in a separate loop
// to not block original message with in that method.
//
for ( i = 0; i < enumLength; i++)
{
checkContent(fStrEnumeration->elementAt(i), (ValidationContext*)0, false, manager);
}
#endif
fEnumeration = new (manager) RefVectorOf<XMLNumber>(enumLength, true, manager);
fEnumerationInherited = false;
for ( i = 0; i < enumLength; i++)
{
fEnumeration->insertElementAt(new (manager) XMLBigDecimal(fStrEnumeration->elementAt(i), manager), i);
}
}
// -----------------------------------------------------------------------
// Abstract interface from AbstractNumericValidator
// -----------------------------------------------------------------------
void DecimalDatatypeValidator::checkContent(const XMLCh* const content
, ValidationContext* const context
, bool asBase
, MemoryManager* const manager)
{
//validate against base validator if any
DecimalDatatypeValidator *pBase = (DecimalDatatypeValidator*) this->getBaseValidator();
if (pBase)
pBase->checkContent(content, context, true, manager);
int thisFacetsDefined = getFacetsDefined();
// we check pattern first
if ( (thisFacetsDefined & DatatypeValidator::FACET_PATTERN ) != 0 )
{
if (getRegex()->matches(content, manager) ==false)
{
ThrowXMLwithMemMgr2(InvalidDatatypeValueException
, XMLExcepts::VALUE_NotMatch_Pattern
, content
, getPattern()
, manager);
}
}
// if this is a base validator, we only need to check pattern facet
// all other facet were inherited by the derived type
if (asBase)
return;
XMLBigDecimal compareDataValue(content, manager);
XMLBigDecimal* compareData = &compareDataValue;
if (getEnumeration())
{
int i=0;
int enumLength = getEnumeration()->size();
for ( ; i < enumLength; i++)
{
if (compareValues(compareData, (XMLBigDecimal*) getEnumeration()->elementAt(i)) ==0 )
break;
}
if (i == enumLength)
ThrowXMLwithMemMgr1(InvalidDatatypeValueException, XMLExcepts::VALUE_NotIn_Enumeration, content, manager);
}
boundsCheck(compareData, manager);
if ( (thisFacetsDefined & DatatypeValidator::FACET_FRACTIONDIGITS) != 0 )
{
if ( compareData->getScale() > fFractionDigits )
{
XMLCh value1[BUF_LEN+1];
XMLCh value2[BUF_LEN+1];
XMLString::binToText(compareData->getScale(), value1, BUF_LEN, 10, manager);
XMLString::binToText(fFractionDigits, value2, BUF_LEN, 10, manager);
ThrowXMLwithMemMgr3(InvalidDatatypeFacetException
, XMLExcepts::VALUE_exceed_fractDigit
, compareData->getRawData()
, value1
, value2
, manager);
}
}
if ( (thisFacetsDefined & DatatypeValidator::FACET_TOTALDIGITS) != 0 )
{
if ( compareData->getTotalDigit() > fTotalDigits )
{
XMLCh value1[BUF_LEN+1];
XMLCh value2[BUF_LEN+1];
XMLString::binToText(compareData->getTotalDigit(), value1, BUF_LEN, 10, manager);
XMLString::binToText(fTotalDigits, value2, BUF_LEN, 10, manager);
ThrowXMLwithMemMgr3(InvalidDatatypeFacetException
, XMLExcepts::VALUE_exceed_totalDigit
, compareData->getRawData()
, value1
, value2
, manager);
}
/***
E2-44 totalDigits
... by restricting it to numbers that are expressible as i � 10^-n
where i and n are integers such that |i| < 10^totalDigits and 0 <= n <= totalDigits.
***/
if ( compareData->getScale() > fTotalDigits )
{
XMLCh value1[BUF_LEN+1];
XMLCh value2[BUF_LEN+1];
XMLString::binToText(compareData->getScale(), value1, BUF_LEN, 10, manager);
XMLString::binToText(fTotalDigits, value2, BUF_LEN, 10, manager);
ThrowXMLwithMemMgr3(InvalidDatatypeFacetException
, XMLExcepts::VALUE_exceed_totalDigit
, compareData->getRawData()
, value1
, value2
, manager);
}
}
}
/***
* 3.2.3 decimal
*
* . the preceding optional "+" sign is prohibited.
* . The decimal point is required.
* . Leading and trailing zeroes are prohibited subject to the following:
* there must be at least one digit to the right and to the left of the decimal point which may be a zero.
*
*
* 3.3.13 integer
* 3.3.16 long
* 3.3.17 int
* 3.3.18 short
* 3.3.19 byte
* 3.3.20 nonNegativeInteger
* 3.3.25 positiveInteger
*
* . the preceding optional "+" sign is prohibited and
* . leading zeroes are prohibited.
*
*
* E2-27
* 3.3.14 nonPositiveInteger
*
* . In the canonical form for zero, the sign must be omitted.
* . leading zeroes are prohibited.
*
* 3.3.15 negativeInteger
* 3.3.21 unsignedLong
* 3.3.22 unsignedInt
* 3.3.23 unsignedShort
* 3.3.24 unsignedByte
*
* . leading zeroes are prohibited.
*
* Summary:
* . leading zeros are prohibited for all three groups
* . '-' is required for nonPositiveInteger if it is zero
*
***/
const XMLCh* DecimalDatatypeValidator::getCanonicalRepresentation(const XMLCh* const rawData
, MemoryManager* const memMgr
, bool toValidate) const
{
MemoryManager* toUse = memMgr? memMgr : fMemoryManager;
DecimalDatatypeValidator* temp = (DecimalDatatypeValidator*) this;
if (toValidate)
{
try
{
temp->checkContent(rawData, 0, false, toUse);
}
catch (...)
{
return 0;
}
}
// XMLBigInteger::getCanonicalRepresentation and
// XMLBigDecimal::getCanonicalRepresentation will handle exceptional cases
XMLCanRepGroup::CanRepGroup dvType = DatatypeValidatorFactory::getCanRepGroup(temp);
if ((dvType == XMLCanRepGroup::Decimal_Derivated_signed) ||
(dvType == XMLCanRepGroup::Decimal_Derivated_unsigned) ||
(dvType == XMLCanRepGroup::Decimal_Derivated_npi) )
{
return XMLBigInteger::getCanonicalRepresentation(rawData, toUse, dvType == XMLCanRepGroup::Decimal_Derivated_npi);
}
else if (dvType == XMLCanRepGroup::Decimal)
{
return XMLBigDecimal::getCanonicalRepresentation(rawData, toUse);
}
else //in case?
{
return XMLString::replicate(rawData, toUse);
}
}
/***
* Support for Serialization/De-serialization
***/
IMPL_XSERIALIZABLE_TOCREATE(DecimalDatatypeValidator)
void DecimalDatatypeValidator::serialize(XSerializeEngine& serEng)
{
/***
* Note:
*
* During storing, we need write the specific number
* type info before calling base::serialize().
*
* While loading, we do nothing here
***/
if (serEng.isStoring())
{
serEng<<(int) (XMLNumber::BigDecimal);
}
AbstractNumericValidator::serialize(serEng);
//don't serialize XMLBigDecimal*
if (serEng.isStoring())
{
serEng<<fTotalDigits;
serEng<<fFractionDigits;
}
else
{
serEng>>fTotalDigits;
serEng>>fFractionDigits;
}
}
XERCES_CPP_NAMESPACE_END
/**
* End of file DecimalDatatypeValidator::cpp
*/