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/*
* INTEL CONFIDENTIAL
* Copyright © 2013 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.
*/
#pragma once
#include "XmlElement.h"
#include "XmlSerializingContext.h"
#include <string>
struct _xmlDoc;
struct _xmlNode;
struct _xmlError;
/**
* The CXmlDocSource is used by CXmlDocSink.
* The interaction between the xml source and xml sink is defined
* in the process method of CXmlDocSink. One can subclass CXmlDocSource
* for different purposes by implementing the populate method and then
* use it with any existing implementation of CXmlDocSink.
*/
class CXmlDocSource
{
public:
/**
* Constructor
*
* @param[out] pDoc a pointer to the xml document that will be filled by the class
* @param[in] pRootNode a pointer to the root element of the document.
*/
CXmlDocSource(_xmlDoc* pDoc, _xmlNode* pRootNode = NULL);
/**
* Constructor
*
* @param[out] pDoc a pointer to the xml document that will be filled by the class
* @param[in] strXmlSchemaFile a string containing the path to the schema file
* @param[in] strRootElementType a string containing the root element type
* @param[in] strRootElementName a string containing the root element name
* @param[in] strNameAttributeName a string containing the name of the root name attribute
*/
CXmlDocSource(_xmlDoc* pDoc,
const string& strXmlSchemaFile,
const string& strRootElementType,
const string& strRootElementName,
const string& strNameAttrituteName);
/**
* Constructor
*
* @param[out] pDoc a pointer to the xml document that will be filled by the class
* @param[in] strXmlSchemaFile a string containing the path to the schema file
* @param[in] strRootElementType a string containing the root element type
*/
CXmlDocSource(_xmlDoc* pDoc, const string& strXmlSchemaFile, const string& strRootElementType);
/**
* Destructor
*/
virtual ~CXmlDocSource();
/**
* Method called by the CXmlDocSink::process method.
*
* @param[out] serializingContext is used as error output
*
* @return false if there are any error
*/
virtual bool populate(CXmlSerializingContext& serializingContext) = 0;
/**
* Method that returns the root element of the Xml tree.
*
* @param[out] xmlRootElement a reference to the CXmleElement destination
*/
void getRootElement(CXmlElement& xmlRootElement) const;
/**
* Getter method.
*
* @return the root element's name
*/
string getRootElementName() const;
/**
* Getter method.
* Method that returns the root element's attribute with name matching strAttributeName.
*
* @param[in] strAttributeName is a string used to find the corresponding attribute
*
* @return the value of the root's attribute named as strAttributeName
*/
string getRootElementAttributeString(const string& strAttributeName) const;
/**
* Getter method.
* Method that returns the xmlDoc contained in the Source.
* (Can be used in a Doc Sink)
*
* @return the document _pDoc
*/
_xmlDoc* getDoc() const;
/**
* Method that validates the Xml doc contained in pDoc
*
* @param[out] serializingContext is used as error output
*
* @return false if any error occurs
*/
virtual bool validate(CXmlSerializingContext& serializingContext);
protected:
/**
* Doc
*/
_xmlDoc* _pDoc;
/**
* Root node
*/
_xmlNode* _pRootNode;
/**
* libxml2 library cleanup
*/
static bool _bLibXml2CleanupScheduled;
private:
/**
* Method that initializes class internal attributes in constructor
*/
void init();
/** Method that check the validity of the document with the xsd file.
*
* @return true if document is valid, false if any error occures
*/
bool isInstanceDocumentValid();
/** Validity error display method
*
* @param[in] pUserData pointer to the data to validate
* @param[out] pError is the xml error output
*/
static void schemaValidityStructuredErrorFunc(void* pUserData, _xmlError* pError);
/**
* Schema file
*/
string _strXmlSchemaFile;
/**
* Element type info
*/
string _strRootElementType;
/**
* Element name info
*/
string _strRootElementName;
/**
* Element name attribute info
*/
string _strNameAttrituteName;
/**
* Boolean that enables the root element name attribute check
*/
bool _bNameCheck;
};
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