PLCnext API Documentation 25.0.2.69
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XML context used during XML reading and writing to hold the context information More...
#include <XmlSerializationContext.hpp>
Public Member Functions | |
XmlSerializationContext (XmlConfigDocument &document, Version docSchemaVersion=Version(1, 0)) | |
Constructs an XmlContext instance. | |
XmlSerializationContext (XmlSerializationContext &arg)=default | |
Copy contructor. | |
XmlSerializationContext & | operator= (XmlSerializationContext &arg)=default |
Assignment operator. | |
~XmlSerializationContext (void)=default | |
Destructs this instance and frees all resouces. | |
String & | operator[] (const String &attributeName) |
operator [] to get and set attributes referenced by attributeName | |
const String & | operator[] (const String &attributeName) const |
operator [] to get attributes referenced by attributeName | |
Version | GetDocumentSchemaVersion (void) const |
returns the document schema version stored in this context More... | |
XmlConfigDocument & | GetDocument (void) |
return the XmlConfigDocument this context was created for | |
void | ReadDocumentContext (XmlReader &reader) |
reads the document context i.e. schema version from the XMlReader More... | |
void | WriteDocumentContext (XmlWriter &writer) const |
writes the document context i.e. schema version with the XMlWriter More... | |
void | InvalidXmlElementOccurs (XmlReader &reader, const char *xmlElementName) |
this operation should be called while xml serialisation when an unknown xml element is recognized More... | |
void | MissingXmlElementOccurs (XmlReader &reader, const char *xmlElementName) |
this operation should be called while xml serialisation when ever an xml element is missing More... | |
void | ReadIncludesElement (XmlReader &reader) |
Reads the include xml tags inside a configuration file to include further xml files | |
String | ResolvePath (const char *documentPath) |
resolves a relative path into an absolute relative to the document path and replaces all placeholders | |
String | ResolveRelativePath (const String &path) |
resolves a relative path into an absolute relative to the document path | |
String | ResolvePlaceholder (const char *input) |
resolves a string with a placeholder (Enviroment variables) | |
DocumentTraits | DetermineDocumentTraits (XmlReader &reader) const |
Determine document traits by checking if traits are already set. | |
void | AddIncludeFile (const String &pathArg, const DocumentTraits &traits) |
Adds a xml file to the list of included files | |
void | AddAttribute (const String &attributeName, const String &value) |
Adds an attribute to the context | |
bool | HasAttribute (const String &attributeName) |
Checks if an attribute exists | |
bool | HasAttributeValue (const String &attributeName, const String &expectedValue) |
Compares an attribute value | |
String | GetAttributeValue (const String &attributeName) |
Returns an attribute value | |
const DocumentTraits & | GetDocumentTraits (void) const |
Returns the traits of the current document | |
Static Public Attributes | |
static const char * | IncludeXmlName = "Include" |
static const char * | IncludesXmlName = "Includes" |
Friends | |
class | MultiXmlConfigDocument |
XML context used during XML reading and writing to hold the context information
Version Arp::System::Commons::Xml::XmlSerializationContext::GetDocumentSchemaVersion | ( | void | ) | const |
returns the document schema version stored in this context
The document schema version is read by ReadDocumentContext
void Arp::System::Commons::Xml::XmlSerializationContext::InvalidXmlElementOccurs | ( | XmlReader & | reader, |
const char * | xmlElementName | ||
) |
this operation should be called while xml serialisation when an unknown xml element is recognized
if the schema version of the file is greater then the schema version implemented a warning is logged otherwise a XmlException is thrown
void Arp::System::Commons::Xml::XmlSerializationContext::MissingXmlElementOccurs | ( | XmlReader & | reader, |
const char * | xmlElementName | ||
) |
this operation should be called while xml serialisation when ever an xml element is missing
XmlException | Is thrown |
void Arp::System::Commons::Xml::XmlSerializationContext::ReadDocumentContext | ( | XmlReader & | reader | ) |
reads the document context i.e. schema version from the XMlReader
is used by XmlConfigDocument
void Arp::System::Commons::Xml::XmlSerializationContext::WriteDocumentContext | ( | XmlWriter & | writer | ) | const |
writes the document context i.e. schema version with the XMlWriter
is used by XmlConfigDocument