#include <map>
#include <list>
+#include <set>
#include <string>
+/*!
+ * \class Config_ModuleReader
+ * \ingroup Config
+ * \brief Class to process plugins.xml - definition of plugins (scripts, libraries).
+ */
class Config_ModuleReader : public Config_XMLReader
{
enum PluginType {
};
public:
+ /// Constructor
CONFIG_EXPORT Config_ModuleReader(const char* theEventGenerated = 0);
+ /// Destructor
CONFIG_EXPORT virtual ~Config_ModuleReader();
-
+ /// Returns map that describes which file contains a feature (the feature is key, the file is value)
CONFIG_EXPORT const std::map<std::string, std::string>& featuresInFiles() const;
-
+ /// Returns list of module's xml files
+ CONFIG_EXPORT const std::set<std::string>& modulePluginFiles() const;
+ /// Returns module name: an xml attribute from the root of the plugins.xml:
+ /// e.g \code <plugins module="PartSet"> \endcode
CONFIG_EXPORT std::string getModuleName();
-
- CONFIG_EXPORT static void loadPlugin(const std::string thePluginName);
+ /// Detects type of the given plugin and loads it using loadLibrary or loadScript.
+ CONFIG_EXPORT static void loadPlugin(const std::string& thePluginName);
/// loads the library with specific name, appends "lib*.dll" or "*.so" depending on the platform
- CONFIG_EXPORT static void loadLibrary(const std::string theLibName);
+ CONFIG_EXPORT static void loadLibrary(const std::string& theLibName);
/// loads the python module with specified name
- CONFIG_EXPORT static void loadScript(const std::string theFileName);
+ CONFIG_EXPORT static void loadScript(const std::string& theFileName);
+ /*!
+ * Extends set of modules, used for dependency checking (if there is no
+ * required module in the set, a plugin will not be loaded)
+ */
+ CONFIG_EXPORT static void addDependencyModule(const std::string& theModuleName);
protected:
- void processNode(xmlNodePtr aNode);
- bool processChildren(xmlNodePtr aNode);
-
+ /// Recursively process the given xmlNode
+ virtual void processNode(xmlNodePtr aNode);
+ /// Defines if the reader should process children of the given node
+ virtual bool processChildren(xmlNodePtr aNode);
+ /// check if dependencies of the given node are in the list of loaded modules
+ bool hasRequiredModules(xmlNodePtr aNode) const;
+ /// reads info about plugin's features from plugin xml description
std::list<std::string> importPlugin(const std::string& thePluginLibrary,
const std::string& thePluginFile);
+ /// stores information about plugin in the internal cache
std::string addPlugin(const std::string& aPluginLibrary,
const std::string& aPluginScript,
const std::string& aPluginConf);
private:
- std::map<std::string, std::string> myFeaturesInFiles;
- static std::map<std::string, PluginType> myPluginTypes;
- const char* myEventGenerated;
-
+ std::map<std::string, std::string> myFeaturesInFiles; ///< a feature name is key, a file is value
+ std::set<std::string> myPluginFiles; ///< a feature name is key, a file is value
+ static std::map<std::string, PluginType> myPluginTypes; ///< a plugin name is key, a plugin type is value
+ static std::set<std::string> myDependencyModules; ///< set of loaded modules
+ const char* myEventGenerated; ///< gives ability to send Feature_Messages to various listeners
};
#endif /* CONFIG_XMLMODULEREADER_H_ */
