Create Agenda

Agenda

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+import java.io.EOFException;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.ArrayList;
+
+public class Agenda implements Serializable {
+
+	private static final long serialVersionUID = 1;
+
+	private ArrayList<Stage> stages;
+	private ArrayList<Event> events;
+	private ArrayList<Artist> artists;
+
+	public Agenda() {
+		stages = new ArrayList<Stage>();
+		events = new ArrayList<Event>();
+		artists = new ArrayList<Artist>();
+	}
+
+	public void addStage(Stage stage) {
+		stages.add(stage);
+	}
+
+	public void addEvent(Event event) {
+		events.add(event);
+	}
+
+	public void addArtist(Artist artist) {
+		artists.add(artist);
+	}
+
+	public void fillArtists() {
+		FileInputStream fis = null;
+		ObjectInputStream ois = null;
+
+		try {
+			fis = new FileInputStream("artists.dat");
+			ois = new ObjectInputStream(fis);
+
+			Object object;
+			object = ois.readObject();
+			try {
+				while (object != null) {
+					artists.add((Artist) object);
+					object = ois.readObject();
+				}
+			} catch (EOFException e) {
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+	public void fillEvents() {
+		FileInputStream fis = null;
+		ObjectInputStream ois = null;
+
+		try {
+			fis = new FileInputStream("events.dat");
+			ois = new ObjectInputStream(fis);
+
+			Object object;
+			object = ois.readObject();
+			try {
+				while (object != null) {
+					events.add((Event) object);
+					object = ois.readObject();
+				}
+			} catch (EOFException e) {
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+
+	}
+
+	public void fillStages() {
+		FileInputStream fis = null;
+		ObjectInputStream ois = null;
+
+		try {
+			fis = new FileInputStream("stages.dat");
+			ois = new ObjectInputStream(fis);
+
+			Object object;
+			object = ois.readObject();
+			try {
+				while (object != null) {
+					stages.add((Stage) object);
+					object = ois.readObject();
+				}
+			} catch (EOFException e) {
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+	public void saveStages() {
+
+		try {
+			File file = new File("stages.dat");
+			if (!file.exists()){
+				file.createNewFile();
+			} 		
+			FileOutputStream fos = new FileOutputStream(file);
+			ObjectOutputStream oos = new ObjectOutputStream(fos);
+			for (Stage stage : stages) {
+				oos.writeObject(stage);
+			}
+			oos.close();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+	
+	public void saveEvents() {
+
+		try {
+			File file = new File("events.dat");
+			if (!file.exists()){
+				file.createNewFile();
+			} 
+			FileOutputStream fos = new FileOutputStream(file);
+			ObjectOutputStream oos = new ObjectOutputStream(fos);
+			for (Event event : events) {
+				oos.writeObject(event);
+			}
+			oos.close();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+	
+	public void saveArtists() {
+		
+		try {
+			File file = new File("artists.dat");
+			if (!file.exists()){
+				file.createNewFile();
+			} 
+			FileOutputStream fos = new FileOutputStream(file);
+			ObjectOutputStream oos = new ObjectOutputStream(fos);
+			for (Artist artist : artists) {
+				oos.writeObject(artist);
+			}
+			oos.close();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+	
+	public void addEvents()
+	{
+		int ID = 0;
+		for (Stage stage : stages)
+		{
+			ID = stage.getID();
+			for (Event event : events)
+			{
+				if ( ID == event.getID())
+				{
+					stage.addEvent(event);
+				}
+			}
+		}
+	}
+		
+	public void saveAll()
+	{
+		saveArtists();
+		saveEvents();
+		saveStages();
+	}
+	
+	public void fillAll()
+	{
+		fillArtists();
+		fillEvents();
+		fillStages();
+		addEvents();
+	}
+}