added sqliteloader, refs #12

Author: chriamue

cmake/CompileOptions.cmake

@@ -27,7 +27,7 @@ set(DEFAULT_PROJECT_OPTIONS
 
 find_package(Boost COMPONENTS system filesystem REQUIRED)
 find_package(OpenCV REQUIRED)
-find_package(Poco COMPONENTS Foundation Util Data Net DataMySQL REQUIRED)
+find_package(Poco COMPONENTS Foundation Util Data Net DataSQLite DataMySQL REQUIRED)
 find_package(Qt5Core REQUIRED)
 find_package(Qt5Xml REQUIRED)
 

source/annotatorlib/include/AnnotatorLib/Loader/SQLiteLoader.h

@@ -0,0 +1,41 @@
+// Copyright 2016 Annotator Team
+#ifndef ANNOTATOR_ANNOTATORLIB_LOADER_SQLITELOADER_H
+#define ANNOTATOR_ANNOTATORLIB_LOADER_SQLITELOADER_H
+
+/************************************************************
+ MySQLLoader class header
+ ************************************************************/
+#include <AnnotatorLib/Loader/AbstractLoader.h>
+#include <AnnotatorLib/Loader/Pkg_Loader.h>
+#include <AnnotatorLib/annotatorlib_api.h>
+#include <AnnotatorLib/Loader/MySQLLoader.h>
+
+#include <Poco/Data/Session.h>
+
+namespace AnnotatorLib {
+namespace Loader {
+
+/************************************************************/
+/**
+ * @brief The SQLiteLoader class
+ * Loads saved data from sqlite database
+ */
+class ANNOTATORLIB_API SQLiteLoader : public MySQLLoader {
+ public:
+  StorageType getType() override;
+  void loadSession(AnnotatorLib::Session *session) override;
+};
+/************************************************************/
+/* External declarations (package visibility)               */
+/************************************************************/
+
+/* Inline functions                                         */
+
+}  // of namespace Loader
+}  // of namespace AnnotatorLib
+
+/************************************************************
+ End of SQLiteLoader class header
+ ************************************************************/
+
+#endif

source/annotatorlib/source/Loader/SQLiteLoader.cpp

@@ -0,0 +1,47 @@
+// Copyright 2016 Annotator Team
+#define Annotator_AnnotatorLib_Loader_SQLiteLoader_BODY
+
+/************************************************************
+ SQLiteLoader class body
+ ************************************************************/
+
+// include associated header file
+#include <AnnotatorLib/Loader/SQLiteLoader.h>
+#include <AnnotatorLib/Object.h>
+#include <AnnotatorLib/Session.h>
+
+#include <Poco/Data/SQLite/Connector.h>
+#include <Poco/Data/RecordSet.h>
+#include <Poco/Data/SessionPool.h>
+#include <Poco/Data/Statement.h>
+#include <Poco/Tuple.h>
+
+using std::shared_ptr;
+using namespace Poco::Data::Keywords;
+
+namespace AnnotatorLib {
+namespace Loader {
+
+StorageType SQLiteLoader::getType() { return AnnotatorLib::StorageType::SQLITE; }
+
+void SQLiteLoader::loadSession(Session *session) {
+  Poco::Data::SQLite::Connector::registerConnector();
+  Poco::Data::SessionPool pool("SQLite", this->path);
+
+  Poco::Data::Session sess(pool.get());
+
+  loadAttributes(sess, session);
+  loadClasses(sess, session);
+  loadObjects(sess, session);
+  loadFrames(sess, session);
+  loadAnnotations(sess, session);
+}
+
+// static attributes (if any)
+
+}  // of namespace Loader
+}  // of namespace AnnotatorLib
+
+/************************************************************
+ End of SQLiteLoader class body
+ ************************************************************/