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/*
* INTEL CONFIDENTIAL
* Copyright © 2011 Intel
* Corporation All Rights Reserved.
*
* The source code contained or described herein and all documents related to
* the source code ("Material") are owned by Intel Corporation or its suppliers
* or licensors. Title to the Material remains with Intel Corporation or its
* suppliers and licensors. The Material contains trade secrets and proprietary
* and confidential information of Intel or its suppliers and licensors. The
* Material is protected by worldwide copyright and trade secret laws and
* treaty provisions. No part of the Material may be used, copied, reproduced,
* modified, published, uploaded, posted, transmitted, distributed, or
* disclosed in any way without Intel’s prior express written permission.
*
* No license under any patent, copyright, trade secret or other intellectual
* property right is granted to or conferred upon you by disclosure or delivery
* of the Materials, either expressly, by implication, inducement, estoppel or
* otherwise. Any license under such intellectual property rights must be
* express and approved by Intel in writing.
*
* CREATED: 2012-08-10
*/
#include "XmlFileDocSource.h"
#include <libxml/parser.h>
#include <libxml/xmlschemas.h>
#define base CXmlDocSource
CXmlFileDocSource::CXmlFileDocSource(const string& strXmlInstanceFile, const string& strXmlSchemaFile, const string& strRootElementType, const string& strRootElementName, const string& strNameAttrituteName) :
base(xmlReadFile(strXmlInstanceFile.c_str(), NULL, 0)), _strXmlInstanceFile(strXmlInstanceFile), _strXmlSchemaFile(strXmlSchemaFile), _strRootElementType(strRootElementType), _strRootElementName(strRootElementName), _strNameAttrituteName(strNameAttrituteName), _bNameCheck(true)
{
}
CXmlFileDocSource::CXmlFileDocSource(const string& strXmlInstanceFile, const string& strXmlSchemaFile, const string& strRootElementType) :
base(xmlReadFile(strXmlInstanceFile.c_str(), NULL, 0)), _strXmlInstanceFile(strXmlInstanceFile), _strXmlSchemaFile(strXmlSchemaFile), _strRootElementType(strRootElementType), _strRootElementName(""), _strNameAttrituteName(""), _bNameCheck(false)
{
}
bool CXmlFileDocSource::populate(CXmlSerializingContext& serializingContext)
{
// Check that the doc has been created
if (!_pDoc) {
serializingContext.setError("Could not parse file " + _strXmlInstanceFile);
return false;
}
// Validate
if (!isInstanceDocumentValid()) {
serializingContext.setError("Document " + _strXmlInstanceFile + " is not valid");
return false;
}
// Check Root element type
if (getRootElementName() != _strRootElementType) {
serializingContext.setError("Error: Wrong XML structure file " + _strXmlInstanceFile);
serializingContext.appendLineToError("Root Element " + getRootElementName() + " mismatches expected type " + _strRootElementType);
return false;
}
// Check Root element name attribute (if any)
if (_bNameCheck) {
string strRootElementNameCheck = getRootElementAttributeString(_strNameAttrituteName);
if (!_strRootElementName.empty() && strRootElementNameCheck != _strRootElementName) {
serializingContext.setError("Error: Wrong XML structure file " + _strXmlInstanceFile);
serializingContext.appendLineToError(_strRootElementType + " element " + _strRootElementName + " mismatches expected " + _strRootElementType + " type " + strRootElementNameCheck);
return false;
}
}
return true;
}
bool CXmlFileDocSource::isInstanceDocumentValid()
{
#ifdef LIBXML_SCHEMAS_ENABLED
xmlDocPtr pSchemaDoc = xmlReadFile(_strXmlSchemaFile.c_str(), NULL, XML_PARSE_NONET);
if (!pSchemaDoc) {
// Unable to load Schema
return false;
}
xmlSchemaParserCtxtPtr pParserCtxt = xmlSchemaNewDocParserCtxt(pSchemaDoc);
if (!pParserCtxt) {
// Unable to create schema context
xmlFreeDoc(pSchemaDoc);
return false;
}
// Get Schema
xmlSchemaPtr pSchema = xmlSchemaParse(pParserCtxt);
if (!pSchema) {
// Invalid Schema
xmlSchemaFreeParserCtxt(pParserCtxt);
xmlFreeDoc(pSchemaDoc);
return false;
}
xmlSchemaValidCtxtPtr pValidationCtxt = xmlSchemaNewValidCtxt(pSchema);
if (!pValidationCtxt) {
// Unable to create validation context
xmlSchemaFree(pSchema);
xmlSchemaFreeParserCtxt(pParserCtxt);
xmlFreeDoc(pSchemaDoc);
return false;
}
xmlSetStructuredErrorFunc(this, schemaValidityStructuredErrorFunc);
//xmlSchemaSetValidErrors(pValidationCtxt, schemaValidityErrorFunc, schemaValidityWarningFunc, NULL);
bool isDocValid = xmlSchemaValidateDoc(pValidationCtxt, _pDoc) == 0;
xmlSchemaFreeValidCtxt(pValidationCtxt);
xmlSchemaFree(pSchema);
xmlSchemaFreeParserCtxt(pParserCtxt);
xmlFreeDoc(pSchemaDoc);
return isDocValid;
#else
return true;
#endif
}
void CXmlFileDocSource::schemaValidityStructuredErrorFunc(void* pUserData, _xmlError* pError)
{
(void)pUserData;
#ifdef LIBXML_SCHEMAS_ENABLED
// Display message
puts(pError->message);
#endif
}
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