X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FConfig%2FConfig_XMLReader.h;h=258af0cd50535545cfa88b58afc51400464109dd;hb=7ae872f97b92ea2f2b4789d05883f19db44c08ac;hp=8915147e9eb5c8b88a550d642e38ec2d6728bd65;hpb=50eee93b00efc7e0e2595937d9cba45e131ca8cb;p=modules%2Fshaper.git diff --git a/src/Config/Config_XMLReader.h b/src/Config/Config_XMLReader.h index 8915147e9..258af0cd5 100644 --- a/src/Config/Config_XMLReader.h +++ b/src/Config/Config_XMLReader.h @@ -1,3 +1,5 @@ +// Copyright (C) 2014-20xx CEA/DEN, EDF R&D + /* * Config_XMLReader.h * @@ -12,6 +14,7 @@ #include #include +#include //>> Forward declaration of xmlNodePtr. typedef struct _xmlNode xmlNode; @@ -25,34 +28,81 @@ typedef xmlDoc *xmlDocPtr; struct _xmlDoc; //<< -/* - * Base class for all libxml readers. Provides high-level API +/*! + * \class Config_XMLReader + * \ingroup Config + * \brief Base class for all libxml readers. Provides high-level API * for all xml operations. - * - */ +*/ class Config_XMLReader { -public: + public: + /*! + * Constructor + * \param theXmlFile - full path to the xml file which will be processed by the reader + */ CONFIG_EXPORT Config_XMLReader(const std::string& theXmlFile); CONFIG_EXPORT virtual ~Config_XMLReader(); - + /*! + * Read all nodes in associated xml file, + * recursively if processChildren(xmlNode) is true for the xmlNode. + * For each read node the processNode will be called. + */ CONFIG_EXPORT void readAll(); - -public: + /*! + * Returns xmlNodePtr to the root of reader's document + * or NULL if not found + */ CONFIG_EXPORT xmlNodePtr findRoot(); -protected: + protected: + /*! + * \brief Allows to customize reader's behavior for a node. Virtual. + * The default implementation process "source", "validator" and + * "selection_filter" nodes. + */ virtual void processNode(xmlNodePtr aNode); - virtual bool processChildren(xmlNodePtr aNode); + /*! + * This method gives an ability to finalize processing of a node, + * when reader is about to leave the node (node and all it's children are processed) + */ + virtual void cleanup(xmlNodePtr aNode); + /*! + * \brief Defines which nodes should be processed recursively. Virtual. + * The default impl is to read all nodes. + */ + virtual bool processChildren(xmlNodePtr aNode); + /*! + * Calls processNode() for each child (for some - recursively) + * of the given node. + * \sa ReadAll() + */ void readRecursively(xmlNodePtr theParent); - + /*! + * \brief void* -> xmlNodePtr + */ xmlNodePtr node(void* theNode); - std::string getProperty(xmlNodePtr theNode, const char* property); + /// Gets xml node name + std::string getNodeName(xmlNodePtr theNode); + /// Stores an attribute in internal map for later use. + /// Key is "Node_Name:Node_Attribute" and value is getProperty(theNodeAttribute) + void storeAttribute(xmlNodePtr theNode, const char* theNodeAttribute, bool doClean = false); + /// Restores an attribute from internal map. + std::string restoreAttribute(xmlNodePtr theNode, const char* theNodeAttribute); + /// Restores an attribute from internal map. + std::string restoreAttribute(const char* theNodeName, const char* theNodeAttribute); + /// Cleanups attribute from cache + bool cleanupAttribute(xmlNodePtr theNode, const char* theNodeAttribute); + /// Cleanups attribute from cache + bool cleanupAttribute(const char* theNodeName, const char* theNodeAttribute); -protected: - std::string myDocumentPath; - xmlDocPtr myXmlDoc; + protected: + std::string myDocumentPath; ///< Path to the xml document + xmlDocPtr myXmlDoc; ///< Root of the xml document + /// A map to store all parent's attributes. + /// The key has from "Node_Name:Node_Attribute" + std::map myCachedAttributes; }; #endif /* CONFIG_XMLREADER_H_ */