GetNews Interface Adapters implemented

src/main/java/interface_adapters/GetNews/GetNewsController.java

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+package interface_adapters.GetNews;
+
+import use_cases.GetNews.GetNewsInputBoundary;
+import use_cases.GetNews.GetNewsInputData;
+
+public class GetNewsController {
+    final private GetNewsInputBoundary getNewsInteractor;
+
+    public GetNewsController(GetNewsInputBoundary getNewsInteractor) {
+        this.getNewsInteractor = getNewsInteractor;
+    }
+
+    public void execute(String ticker) {
+        GetNewsInputData getNewsInputData = new GetNewsInputData(ticker);
+        getNewsInteractor.execute(getNewsInputData);
+    }
+}

src/main/java/interface_adapters/GetNews/GetNewsPresenter.java

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+package interface_adapters.GetNews;
+
+import interface_adapters.ViewManagerModel;
+import use_cases.GetNews.GetNewsOutputBoundary;
+import use_cases.GetNews.GetNewsOutputData;
+import view.GetNewsView;
+
+public class GetNewsPresenter implements GetNewsOutputBoundary {
+    private final GetNewsView getNewsViewModel;
+    private ViewManagerModel viewManagerModel;
+
+    public GetNewsPresenter(ViewManagerModel viewManagerModel, GetNewsView getNewsViewModel) {
+        this.viewManagerModel = viewManagerModel;
+        this.getNewsViewModel = getNewsViewModel;
+    }
+
+    @Override
+    public void prepareSuccessView(GetNewsOutputData response) {
+        // TODO: On Success switch to Dashboard View
+        // Figure out how to make this switch
+    }
+
+    @Override
+    public void prepareFailView(String error) {
+        // TODO
+//        GetNewsState getNewsState = getNewsViewModel.getState();
+//        GetNewsState.setProcessError(error);
+//        getNewsViewModel.firePropertyChanged();
+    }
+}

src/main/java/interface_adapters/GetNews/GetNewsState.java

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+package interface_adapters.GetNews;
+
+import java.util.List;
+import java.util.Map;
+
+public class GetNewsState {
+    private String newsError = null;
+    private List<Map<String, String>> newsList = null;
+
+    public GetNewsState(List<Map<String, String>> news_list, String newsError) {
+        this.newsList = news_list;
+        this.newsError = newsError;
+    }
+
+    public String getNewsError() {return newsError;}
+
+    public void setNewsError() {this.newsError = newsError;}
+
+    public List<Map<String, String>> getNewsList() {return newsList;}
+
+    public void setNewsList(List<Map<String, String>> news_list) {this.newsList = news_list;}
+
+    // Due to the copy constructor, the default constructor must be explicit. So we overload it.
+    public GetNewsState() {}
+}

src/main/java/interface_adapters/GetNews/GetNewsViewModel.java

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+package interface_adapters.GetNews;
+
+import interface_adapters.ViewModel;
+
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeSupport;
+
+public class GetNewsViewModel extends ViewModel {
+    public final String TITLE_LABEL = "Get Company News";
+    public final String NEWS_BUTTON_LABEL = "Get News";
+
+    private GetNewsState state = new GetNewsState();
+
+    public GetNewsViewModel() {super("Get Company News");}
+
+    public void setState(GetNewsState state) {
+        this.state = state;
+    }
+
+    private final PropertyChangeSupport support = new PropertyChangeSupport(this);
+
+    public void firePropertyChanged() {
+        support.firePropertyChange("state", null, this.state);
+    }
+
+    public void addPropertyChangeListener(PropertyChangeListener listener) {
+        support.addPropertyChangeListener(listener);
+    }
+
+    public GetNewsState getState() {
+        return state;
+    }
+}

src/main/java/view/GetNewsView.java

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+package view;
+
+import interface_adapters.Buy.BuyViewModel;
+import interface_adapters.GetNews.GetNewsState;
+import interface_adapters.GetNews.GetNewsViewModel;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+
+public class GetNewsView extends JPanel implements ActionListener, PropertyChangeListener {
+    public final String viewName = "Get Company News";
+    private final GetNewsViewModel getNewsViewModel;
+
+    /**
+     * Text fields, labels, and buttons
+     */
+
+    // TODO fill the rest in
+
+}