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/*
* 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.
*/
#include "DOMConfigurationImpl.hpp"
#include <xercesc/dom/DOMErrorHandler.hpp>
#include <xercesc/util/XMLString.hpp>
#include <xercesc/util/XMLUniDefs.hpp>
#include <xercesc/dom/DOMException.hpp>
#include <xercesc/util/Janitor.hpp>
XERCES_CPP_NAMESPACE_BEGIN
const bool DOMConfigurationImpl::fFalse = false;
const bool DOMConfigurationImpl::fTrue = true;
/* canonical-form */
const XMLCh DOMConfigurationImpl::fgCANONICAL_FORM[] = { chLatin_c, chLatin_a, chLatin_n, chLatin_o, chLatin_n, chLatin_i, chLatin_c, chLatin_a, chLatin_l, chDash, chLatin_f, chLatin_o, chLatin_r, chLatin_m, chNull };
/* cdata-sections */
const XMLCh DOMConfigurationImpl::fgCDATA_SECTIONS[] = { chLatin_c, chLatin_d, chLatin_a, chLatin_t, chLatin_a, chDash, chLatin_s, chLatin_e, chLatin_c, chLatin_t, chLatin_i, chLatin_o, chLatin_n, chLatin_s, chNull };
/* comments */
const XMLCh DOMConfigurationImpl::fgCOMMENTS[] = { chLatin_c, chLatin_o, chLatin_m, chLatin_m, chLatin_e, chLatin_n, chLatin_t, chLatin_s, chNull };
/* datatype-normalization */
const XMLCh DOMConfigurationImpl::fgDATATYPE_NORMALIZATION[] = { chLatin_d, chLatin_a, chLatin_t, chLatin_a, chLatin_t, chLatin_y, chLatin_p, chLatin_e, chDash, chLatin_n, chLatin_o, chLatin_r, chLatin_m, chLatin_a, chLatin_l, chLatin_i, chLatin_z, chLatin_a, chLatin_t, chLatin_i, chLatin_o, chLatin_n, chNull };
/* discard-default-content */
const XMLCh DOMConfigurationImpl::fgDISCARD_DEFAULT_CONTENT[] = { chLatin_d, chLatin_i, chLatin_s, chLatin_c, chLatin_a, chLatin_r, chLatin_d, chDash, chLatin_d, chLatin_e, chLatin_f, chLatin_a, chLatin_u, chLatin_l, chLatin_t, chDash, chLatin_c, chLatin_o, chLatin_n, chLatin_t, chLatin_e, chLatin_n, chLatin_t, chNull };
/* entities */
const XMLCh DOMConfigurationImpl::fgENTITIES[] = { chLatin_e, chLatin_n, chLatin_t, chLatin_i, chLatin_t, chLatin_i, chLatin_e, chLatin_s, chNull };
/* infoset */
const XMLCh DOMConfigurationImpl::fgINFOSET[] = { chLatin_i, chLatin_n, chLatin_f, chLatin_o, chLatin_s, chLatin_e, chLatin_t, chNull };
/* namespaces */
const XMLCh DOMConfigurationImpl::fgNAMESPACES[] = { chLatin_n, chLatin_a, chLatin_m, chLatin_e, chLatin_s, chLatin_p, chLatin_a, chLatin_c, chLatin_e, chLatin_s, chNull };
/* namespace-declarations */
const XMLCh DOMConfigurationImpl::fgNAMESPACE_DECLARATIONS[] = { chLatin_n, chLatin_a, chLatin_m, chLatin_e, chLatin_s, chLatin_p, chLatin_a, chLatin_c, chLatin_e, chDash, chLatin_d, chLatin_e, chLatin_c, chLatin_l, chLatin_a, chLatin_r, chLatin_a, chLatin_t, chLatin_i, chLatin_o, chLatin_n, chLatin_s, chNull };
/* normalize-characters */
const XMLCh DOMConfigurationImpl::fgNORMALIZE_CHARACTERS[] = { chLatin_n, chLatin_o, chLatin_r, chLatin_m, chLatin_a, chLatin_l, chLatin_i, chLatin_z, chLatin_e, chDash, chLatin_c, chLatin_h, chLatin_a, chLatin_r, chLatin_a, chLatin_c, chLatin_t, chLatin_e, chLatin_r, chLatin_s, chNull };
/* split-cdata-sections */
const XMLCh DOMConfigurationImpl::fgSPLIT_CDATA_SECTIONS[] = { chLatin_s, chLatin_p, chLatin_l, chLatin_i, chLatin_t, chDash, chLatin_c, chLatin_d, chLatin_a, chLatin_t, chLatin_a, chDash, chLatin_s, chLatin_e, chLatin_c, chLatin_t, chLatin_i, chLatin_o, chLatin_n, chLatin_s, chNull };
/* validate */
const XMLCh DOMConfigurationImpl::fgVALIDATE[] = { chLatin_v, chLatin_a, chLatin_l, chLatin_i, chLatin_d, chLatin_a, chLatin_t, chLatin_e, chNull };
/* validate-if-schema */
const XMLCh DOMConfigurationImpl::fgVALIDATE_IF_SCHEMA[] = { chLatin_v, chLatin_a, chLatin_l, chLatin_i, chLatin_d, chLatin_a, chLatin_t, chLatin_e, chDash, chLatin_i, chLatin_f, chDash, chLatin_s, chLatin_c, chLatin_h, chLatin_e, chLatin_m, chLatin_a, chNull };
/* whitespace-in-element-content */
const XMLCh DOMConfigurationImpl::fgWHITESPACE_IN_ELEMENT_CONTENT[] = { chLatin_w, chLatin_h, chLatin_i, chLatin_t, chLatin_e, chLatin_s, chLatin_p, chLatin_a, chLatin_c, chLatin_e, chDash, chLatin_i, chLatin_n, chDash, chLatin_e, chLatin_l, chLatin_e, chLatin_m, chLatin_e, chLatin_n, chLatin_t, chDash, chLatin_c, chLatin_o, chLatin_n, chLatin_t, chLatin_e, chLatin_n, chLatin_t, chNull };
/* error-handler */
const XMLCh DOMConfigurationImpl::fgERROR_HANDLER[] = { chLatin_e, chLatin_r, chLatin_r, chLatin_o, chLatin_r, chDash, chLatin_h, chLatin_a, chLatin_n, chLatin_d, chLatin_l, chLatin_e, chLatin_r, chNull };
/* schema-type */
const XMLCh DOMConfigurationImpl::fgSCHEMA_TYPE[] = { chLatin_s, chLatin_c, chLatin_h, chLatin_e, chLatin_m, chLatin_a, chDash, chLatin_t, chLatin_y, chLatin_p, chLatin_e, chNull };
/* schema-location */
const XMLCh DOMConfigurationImpl::fgSCHEMA_LOCATION[] = { chLatin_s, chLatin_c, chLatin_h, chLatin_e, chLatin_m, chLatin_a, chDash, chLatin_l, chLatin_o, chLatin_c, chLatin_a, chLatin_t, chLatin_i, chLatin_o, chLatin_n, chNull };
const unsigned short DOMConfigurationImpl::fDEFAULT_VALUES = 0x2596;
DOMConfigurationImpl::DOMConfigurationImpl(MemoryManager* const manager): featureValues(fDEFAULT_VALUES),
fErrorHandler(0), fSchemaType(0), fSchemaLocation(0)
, fMemoryManager(manager)
{
}
DOMConfigurationImpl::~DOMConfigurationImpl() {
}
void DOMConfigurationImpl::setParameter(const XMLCh* name, const void* value) {
XMLCh* lowerCaseName = XMLString::replicate(name, fMemoryManager);
ArrayJanitor<XMLCh> janName(lowerCaseName, fMemoryManager);
XMLString::lowerCaseASCII(lowerCaseName);
if(!canSetParameter(lowerCaseName, value)) {
throw DOMException(DOMException::NOT_SUPPORTED_ERR, 0, fMemoryManager);
}
DOMConfigurationFeature whichFlag;
try {
whichFlag = getFeatureFlag(lowerCaseName);
if(*((bool*)value)) {
featureValues |= whichFlag;
} else {
featureValues &= ~whichFlag;
}
} catch(DOMException&) {
// must not be a boolean parameter
if(XMLString::equals(lowerCaseName, fgERROR_HANDLER)) {
fErrorHandler = (DOMErrorHandler*)value;
} else if (XMLString::equals(lowerCaseName, fgSCHEMA_TYPE)) {
fSchemaType = (XMLCh*)value;
} else if (XMLString::equals(lowerCaseName, fgSCHEMA_LOCATION)) {
fSchemaLocation = (XMLCh*)value;
} else { // canSetParameter above should take care of this case
throw DOMException(DOMException::NOT_FOUND_ERR, 0, fMemoryManager);
}
}
}
// --------------------------------------
// Getter Methods
// --------------------------------------
const void* DOMConfigurationImpl::getParameter(const XMLCh* name) const {
XMLCh* lowerCaseName = XMLString::replicate(name, fMemoryManager);
ArrayJanitor<XMLCh> janName(lowerCaseName, fMemoryManager);
XMLString::lowerCaseASCII(lowerCaseName);
DOMConfigurationFeature whichFlag;
try {
whichFlag = getFeatureFlag(lowerCaseName);
if(featureValues & whichFlag) {
return &fTrue;
} else {
return &fFalse;
}
} catch (DOMException&) {
// must not be a boolean parameter
if(XMLString::equals(lowerCaseName, fgERROR_HANDLER)) {
return fErrorHandler;
} else if (XMLString::equals(lowerCaseName, fgSCHEMA_TYPE)) {
return fSchemaType;
} else if (XMLString::equals(lowerCaseName, fgSCHEMA_LOCATION)) {
return fSchemaLocation;
} else {
throw DOMException(DOMException::NOT_FOUND_ERR, 0, fMemoryManager);
}
}
}
// -----------------------------------------
// Query Methods
// -----------------------------------------
bool DOMConfigurationImpl::canSetParameter(const XMLCh* name, const void* value) const {
/**
* canSetParameter(name, value) returns false in two conditions:
* 1) if a [required] feature has no supporting code, then return false in
* both the true and false outcomes (This is in order to be either fully
* spec compliant, or not at all)
* 2) if an [optional] feature has no supporting code, then return false
**/
// if value is null, return true
if(value == 0) return true;
XMLCh* lowerCaseName = XMLString::replicate(name, fMemoryManager);
ArrayJanitor<XMLCh> janName(lowerCaseName, fMemoryManager);
XMLString::lowerCaseASCII(lowerCaseName);
DOMConfigurationFeature whichFlag;
try {
whichFlag = getFeatureFlag(lowerCaseName);
bool booleanValue = *((bool*)value);
switch (whichFlag) {
case FEATURE_CANONICAL_FORM:
if(booleanValue) return false; // optional //
else return true; // required //
case FEATURE_CDATA_SECTIONS:
return true;
case FEATURE_COMMENTS:
return true;
case FEATURE_DATATYPE_NORMALIZATION:
if(booleanValue) return false; // required //
else return true; // required //
case FEATURE_DISCARD_DEFAULT_CONTENT:
if(booleanValue) return false; // required //
else return true; // required //
case FEATURE_ENTITIES:
if(booleanValue) return true; // required //
else return true; // required //
case FEATURE_INFOSET:
if(booleanValue) return false; // required //
else return true; // no effect//
case FEATURE_NAMESPACES:
return true;
case FEATURE_NAMESPACE_DECLARATIONS:
if(booleanValue) return true; // optional //
else return false; // required //
case FEATURE_NORMALIZE_CHARACTERS:
if(booleanValue) return false; // optional //
else return true; // required //
case FEATURE_SPLIT_CDATA_SECTIONS:
//we dont report an error in the false case so we cant claim we do it
if(booleanValue) return false; // required //
else return false; // required //
case FEATURE_VALIDATE:
if(booleanValue) return false; // optional //
else return true; // required //
case FEATURE_VALIDATE_IF_SCHEMA:
if(booleanValue) return false; // optional //
else return true; // required //
case FEATURE_WHITESPACE_IN_ELEMENT_CONTENT:
if(booleanValue) return true; // required //
else return false; // optional //
default: return false; // should never be here
}
} catch (DOMException&) {
// must not be a boolean parameter
if(XMLString::equals(lowerCaseName, fgERROR_HANDLER)) {
return true; // required //
} else if (XMLString::equals(lowerCaseName, fgSCHEMA_TYPE)) {
return false; // optional //
} else if (XMLString::equals(lowerCaseName, fgSCHEMA_LOCATION)) {
return false; // optional //
}
}
return false;
}
// -------------------------------------------
// Impl methods
// -------------------------------------------
DOMConfigurationImpl::DOMConfigurationFeature DOMConfigurationImpl::getFeatureFlag(const XMLCh* name) const {
XMLCh* lowerCaseName = XMLString::replicate(name, fMemoryManager);
ArrayJanitor<XMLCh> janName(lowerCaseName, fMemoryManager);
XMLString::lowerCaseASCII(lowerCaseName);
if(XMLString::equals(lowerCaseName, fgCANONICAL_FORM)) {
return FEATURE_CANONICAL_FORM;
} else if (XMLString::equals(lowerCaseName, fgCDATA_SECTIONS )) {
return FEATURE_CDATA_SECTIONS;
} else if (XMLString::equals(lowerCaseName, fgCOMMENTS)) {
return FEATURE_COMMENTS;
} else if (XMLString::equals(lowerCaseName, fgDATATYPE_NORMALIZATION)) {
return FEATURE_DATATYPE_NORMALIZATION;
} else if (XMLString::equals(lowerCaseName, fgDISCARD_DEFAULT_CONTENT)) {
return FEATURE_DISCARD_DEFAULT_CONTENT;
} else if (XMLString::equals(lowerCaseName, fgENTITIES)) {
return FEATURE_ENTITIES;
} else if (XMLString::equals(lowerCaseName, fgINFOSET)) {
return FEATURE_INFOSET;
} else if (XMLString::equals(lowerCaseName, fgNAMESPACES)) {
return FEATURE_NAMESPACES;
} else if (XMLString::equals(lowerCaseName, fgNAMESPACE_DECLARATIONS)) {
return FEATURE_NAMESPACE_DECLARATIONS;
} else if (XMLString::equals(lowerCaseName, fgNORMALIZE_CHARACTERS)) {
return FEATURE_NORMALIZE_CHARACTERS;
} else if (XMLString::equals(lowerCaseName, fgSPLIT_CDATA_SECTIONS)) {
return FEATURE_SPLIT_CDATA_SECTIONS;
} else if (XMLString::equals(lowerCaseName, fgVALIDATE)) {
return FEATURE_VALIDATE;
} else if (XMLString::equals(lowerCaseName, fgVALIDATE_IF_SCHEMA)) {
return FEATURE_VALIDATE_IF_SCHEMA;
} else if (XMLString::equals(lowerCaseName, fgWHITESPACE_IN_ELEMENT_CONTENT)) {
return FEATURE_WHITESPACE_IN_ELEMENT_CONTENT;
} else {
throw DOMException(DOMException::NOT_FOUND_ERR, 0, fMemoryManager);
}
}
DOMErrorHandler* DOMConfigurationImpl::getErrorHandler() const {
return fErrorHandler;
}
const XMLCh* DOMConfigurationImpl::getSchemaType() const {
return fSchemaType;
}
const XMLCh* DOMConfigurationImpl::getSchemaLocation() const {
return fSchemaLocation;
}
void DOMConfigurationImpl::setErrorHandler(DOMErrorHandler *erHandler) {
fErrorHandler = erHandler;
}
void DOMConfigurationImpl::setSchemaType(const XMLCh* st) {
fSchemaType = st;
}
void DOMConfigurationImpl::setSchemaLocation(const XMLCh* sl) {
fSchemaLocation = sl;
}
XERCES_CPP_NAMESPACE_END
/**
* End of file DOMConfigurationImpl.cpp
*/