X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FConfig%2FConfig_XMLReader.h;h=ccb0611154dd7d9d1267c8b83dba05a691296f31;hb=ff4d5d0f42cf5d24b86b2bd2b6e1f58e74f52032;hp=01ad541a4eefcb0c036aa70abad39d184f669016;hpb=a002dc2fe33da6b7ab8e0faff3b6b591efaf17b0;p=modules%2Fshaper.git

diff --git a/src/Config/Config_XMLReader.h b/src/Config/Config_XMLReader.h
index 01ad541a4..ccb061115 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
  *
@@ -8,10 +10,11 @@
 #ifndef CONFIG_XMLREADER_H_
 #define CONFIG_XMLREADER_H_
 
-#include <Config.h>
+#include <Config_def.h>
 
 #include <cstdarg>
 #include <string>
+#include <map>
 
 //>> Forward declaration of xmlNodePtr.
 typedef struct _xmlNode xmlNode;
@@ -25,39 +28,87 @@ 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_EXPORT Config_XMLReader
+*/
+class Config_XMLReader
 {
-public:
-  Config_XMLReader(const std::string& theXmlFile);
-  virtual ~Config_XMLReader();
+ 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();
+  /*!
+   * Returns a path to the plugins.xml file (created from ROOT_DIR environment variable)
+   * \return string value
+   */
+  CONFIG_EXPORT static std::string pluginConfigFile();
+  /*!
+   * 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();
+  /*!
+   * Returns xmlNodePtr to the root of reader's document
+   * or NULL if not found
+   */
+  CONFIG_EXPORT xmlNodePtr findRoot();
 
-  void readAll();
+  CONFIG_EXPORT const char* encoding() const;
 
-protected:
+ protected:
+  /*!
+   * \brief Allows to customize reader's behavior for a node. Virtual.
+   * The default implementation process "source" and "validator" nodes.
+   */
   virtual void processNode(xmlNodePtr aNode);
-  virtual bool processChildren(xmlNodePtr aNode);
 
-  xmlNodePtr findRoot();
+  /*!
+   * 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);
-  /*
-   * Please note that this function should be called with NULL last argument. 
-   * In example: isNode(aNode, "type1", ["type2", ...], NULL);
-   * ", NULL" is required to use unlimited number of arguments.
-   * TODO(sbh): find a way to simplify calling this method.
-   */
-  bool isNode(xmlNodePtr theNode, const char* name, ...);
-
-protected:
-  std::string myDocumentPath;
-  xmlDocPtr   myXmlDoc;
+  /// 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; ///< 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<std::string, std::string> myCachedAttributes;
 };
 
 #endif /* CONFIG_XMLREADER_H_ */