GetInfo use case implemented (#45)

* GetInfo use case implemented

* GetInfo use case implementation has been fixed, no longer messing up all the import statements of everything.

* Documentation for GetInfoInteractor improved as requested

src/main/java/entities/CompanyInformation.java

@@ -15,9 +15,15 @@ public CompanyInformation(String country, String name, String ticker, String web
         this.ipo = ipo;
     }
 
-    public String getName() {
-        return name;
-    }
+    public String getCountry() {return country;}
+
+    public String getName() {return name;}
+
+    public String getTicker() {return ticker;}
+
+    public String getWeburl() {return weburl;}
+
+    public String getIpo() {return ipo;}
 
     public String toString() {
         return "CompanyInformation{\n" +

src/main/java/use_cases/GetInfo/GetInfoInputBoundary.java

@@ -0,0 +1,5 @@
+package use_cases.GetInfo;
+
+public interface GetInfoInputBoundary {
+    void execute(GetInfoInputData getInfoInputData);
+}

src/main/java/use_cases/GetInfo/GetInfoInputData.java

@@ -0,0 +1,13 @@
+package use_cases.GetInfo;
+
+public class GetInfoInputData {
+    public String ticker;
+
+    public GetInfoInputData(String ticker) {
+        this.ticker = ticker;
+    }
+
+    public String getTicker() {
+        return ticker;
+    }
+}

src/main/java/use_cases/GetInfo/GetInfoInteractor.java

@@ -0,0 +1,42 @@
+package use_cases.GetInfo;
+
+import entities.CompanyInformation;
+import use_cases.APIAccessInterface;
+
+public class GetInfoInteractor implements GetInfoInputBoundary {
+    GetInfoOutputBoundary getInfoPresenter;
+    APIAccessInterface driverAPI;
+
+    public GetInfoInteractor(GetInfoOutputBoundary getInfoPresenter, APIAccessInterface driverAPI) {
+        this.getInfoPresenter = getInfoPresenter;
+        this.driverAPI = driverAPI;
+    }
+
+    @Override
+    public void execute(GetInfoInputData getInfoInputData) {
+        /**
+         * <p>
+         * Info is fetched using the drivers.Finnhub.getCompanyProfile() method, which interacts with the API through
+         *   an OKHTTP client.
+         * The information in the CompanyInformation object generated by the driver when data is taken from the API is
+         *   transferred into a HashMap through the GetInfoOutputData constructor.
+         *
+         * @param  getInfoInputData  an InputData object containing the ticker of the company whose profile we fetch
+         */
+        String ticker = getInfoInputData.getTicker();
+
+        try {
+            // Make API call
+            CompanyInformation company_info = driverAPI.getCompanyProfile(ticker);
+
+            // Save API output using OutputData format for the GetNews use case
+            GetInfoOutputData result = new GetInfoOutputData(ticker, company_info);
+
+            getInfoPresenter.prepareSuccessView(result);
+
+        } catch (RuntimeException e) {
+//            e.printStackTrace();
+            getInfoPresenter.prepareFailView("API call failed.");
+        }
+    }
+}

src/main/java/use_cases/GetInfo/GetInfoOutputBoundary.java

@@ -0,0 +1,7 @@
+package use_cases.GetInfo;
+
+public interface GetInfoOutputBoundary {
+    void prepareSuccessView(GetInfoOutputData result);
+
+    void prepareFailView(String error);
+}

src/main/java/use_cases/GetInfo/GetInfoOutputData.java

@@ -0,0 +1,27 @@
+package use_cases.GetInfo;
+
+import entities.CompanyInformation;
+
+import java.util.Map;
+import java.util.HashMap;
+
+public class GetInfoOutputData {
+    String ticker;
+    Map<String, String> info_map;
+
+    public GetInfoOutputData(String ticker, CompanyInformation company_info) {
+        this.ticker = ticker;
+
+        // Initialize info_map attribute, then manually put each attribute to the Map from the CompanyInformation object
+        this.info_map = new HashMap<String, String>();
+        info_map.put("country", company_info.getCountry());
+        info_map.put("name", company_info.getName());
+        info_map.put("ticker", company_info.getTicker());
+        info_map.put("weburl", company_info.getWeburl());
+        info_map.put("ipo", company_info.getIpo());
+    }
+
+    public String getTicker() {return ticker;}
+
+    public Map<String, String> getInfo() {return info_map;}
+}

src/main/java/use_cases/GetNews/GetNewsOutputData.java

@@ -14,6 +14,7 @@ public class GetNewsOutputData {
     public GetNewsOutputData(String ticker, List<CompanyNews> company_news_items) {
         this.ticker = ticker;
         this.news_items = new ArrayList<Map<String, String>>();
+
         for (CompanyNews company_news : company_news_items) {
             Map<String, String> news_item = new HashMap<>();