From 2f949838d4bd83161a4a6c375ee1c941922397d5 Mon Sep 17 00:00:00 2001
From: Sergey Yakubov <sergey.yakubov@desy.de>
Date: Fri, 1 Dec 2017 17:33:00 +0100
Subject: [PATCH] refactor

---
 worker/api/cpp/CMakeLists.txt                 |  2 +-
 .../worker/{data_source.h => data_broker.h}   | 11 ++++++----
 worker/api/cpp/src/data_broker.cpp            | 21 +++++++++++++++++++
 worker/api/cpp/src/data_broker_factory.cpp    | 10 ---------
 worker/api/cpp/src/folder_data_broker.cpp     |  4 +++-
 worker/api/cpp/src/folder_data_broker.h       |  8 +++----
 worker/api/cpp/unittests/test_worker_api.cpp  | 11 +++++-----
 7 files changed, 42 insertions(+), 25 deletions(-)
 rename worker/api/cpp/include/worker/{data_source.h => data_broker.h} (51%)
 create mode 100644 worker/api/cpp/src/data_broker.cpp
 delete mode 100644 worker/api/cpp/src/data_broker_factory.cpp

diff --git a/worker/api/cpp/CMakeLists.txt b/worker/api/cpp/CMakeLists.txt
index c60b08553..b2fc1cb8f 100644
--- a/worker/api/cpp/CMakeLists.txt
+++ b/worker/api/cpp/CMakeLists.txt
@@ -1,6 +1,6 @@
 set(TARGET_NAME worker-api)
 
-set(SOURCE_FILES include/worker/data_source.h src/data_broker_factory.cpp src/folder_data_broker.cpp src/folder_data_broker.h)
+set(SOURCE_FILES include/worker/data_broker.h src/data_broker.cpp src/folder_data_broker.cpp src/folder_data_broker.h)
 
 
 ################################
diff --git a/worker/api/cpp/include/worker/data_source.h b/worker/api/cpp/include/worker/data_broker.h
similarity index 51%
rename from worker/api/cpp/include/worker/data_source.h
rename to worker/api/cpp/include/worker/data_broker.h
index d2b5acdc6..b6034b4ce 100644
--- a/worker/api/cpp/include/worker/data_source.h
+++ b/worker/api/cpp/include/worker/data_broker.h
@@ -3,19 +3,22 @@
 
 #include <memory>
 #include <string>
+#include <iostream>
 
 namespace hidra2 {
 
 class DataBroker {
   public:
-    virtual int Connect()=0;
+  inline virtual int connect()=0;
 };
 
-class DataBrokerFactory {
-  public:
-    static std::unique_ptr<DataBroker> Create(std::string);
+class DataBrokerFactory{
+ public:
+  static std::unique_ptr<DataBroker> create(std::string source_name) noexcept;
 };
 
 
+
+
 }
 #endif //HIDRA2_DATASOURCE_H
diff --git a/worker/api/cpp/src/data_broker.cpp b/worker/api/cpp/src/data_broker.cpp
new file mode 100644
index 000000000..da5dbd8f7
--- /dev/null
+++ b/worker/api/cpp/src/data_broker.cpp
@@ -0,0 +1,21 @@
+#include "worker/data_broker.h"
+#include "folder_data_broker.h"
+
+namespace hidra2 {
+
+
+std::unique_ptr<DataBroker> DataBrokerFactory::create(std::string source_name) noexcept {
+    std::unique_ptr<DataBroker> p;
+    try {
+        p = (std::unique_ptr<DataBroker>)new FolderDataBroker(source_name);
+    }
+    catch (...){
+        return nullptr;
+    }
+
+    return p;
+};
+
+
+}
+
diff --git a/worker/api/cpp/src/data_broker_factory.cpp b/worker/api/cpp/src/data_broker_factory.cpp
deleted file mode 100644
index 5f481865e..000000000
--- a/worker/api/cpp/src/data_broker_factory.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "worker/data_source.h"
-#include "folder_data_broker.h"
-
-namespace hidra2 {
-
-std::unique_ptr<DataBroker> DataBrokerFactory::Create(std::string source_name) {
-    return std::unique_ptr<DataBroker> {new FolderDataBroker(source_name)};
-};
-}
-
diff --git a/worker/api/cpp/src/folder_data_broker.cpp b/worker/api/cpp/src/folder_data_broker.cpp
index 468486a27..89bf415e4 100644
--- a/worker/api/cpp/src/folder_data_broker.cpp
+++ b/worker/api/cpp/src/folder_data_broker.cpp
@@ -1,12 +1,14 @@
 #include "folder_data_broker.h"
 
+#include <iostream>
 namespace hidra2 {
 
 FolderDataBroker::FolderDataBroker(std::string source_name)
     : source_name_{source_name} {
 }
 
-int FolderDataBroker::Connect() {
+int FolderDataBroker::connect() {
     return 0;
 }
+
 }
\ No newline at end of file
diff --git a/worker/api/cpp/src/folder_data_broker.h b/worker/api/cpp/src/folder_data_broker.h
index 9d31c11d2..ec9a659a8 100644
--- a/worker/api/cpp/src/folder_data_broker.h
+++ b/worker/api/cpp/src/folder_data_broker.h
@@ -1,17 +1,17 @@
 #ifndef HIDRA2_FOLDERDATABROKER_H
 #define HIDRA2_FOLDERDATABROKER_H
 
-#include "worker/data_source.h"
+#include "worker/data_broker.h"
 
 #include <string>
 
 namespace hidra2 {
 
-class FolderDataBroker : public hidra2::DataBroker {
+class FolderDataBroker final: public hidra2::DataBroker {
   public:
     FolderDataBroker(std::string source_name);
-    int Connect() override;
-  private:
+    int connect() override;
+ private:
     std::string source_name_;
 };
 
diff --git a/worker/api/cpp/unittests/test_worker_api.cpp b/worker/api/cpp/unittests/test_worker_api.cpp
index 11ce1571f..808c073e5 100644
--- a/worker/api/cpp/unittests/test_worker_api.cpp
+++ b/worker/api/cpp/unittests/test_worker_api.cpp
@@ -1,19 +1,20 @@
 #include <gtest/gtest.h>
 
-#include "worker/data_source.h"
+#include "worker/data_broker.h"
 #include "../src/folder_data_broker.h"
 
 using hidra2::DataBrokerFactory;
-using hidra2::DataBroker;
 using hidra2::FolderDataBroker;
 
 namespace {
 
 TEST(WorkerAPI, CanCreateFolderDataSource) {
+    {
+        auto data_broker = DataBrokerFactory::create("path/to/file");
 
-    auto data_broker=DataBrokerFactory::Create("folder");
-
-    EXPECT_NE(dynamic_cast<FolderDataBroker*>(data_broker.release()),nullptr);
+    }
+    SUCCEED();
+//    EXPECT_NE(dynamic_cast<FolderDataBroker*>(data_broker.release()),nullptr);
 }
 
 
-- 
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