Done some basic things

src/main/java/de/derpandaa/plinfa/dto/ChatDto.java

@@ -0,0 +1,68 @@
+package de.derpandaa.plinfa.dto;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import tools.jackson.core.JacksonException;
+import tools.jackson.core.type.TypeReference;
+import tools.jackson.databind.ObjectMapper;
+
+public class ChatDto {
+
+	public static String PROJECT_DIR;
+
+	private String name;
+	List<MessageDto> messages;
+
+	public ChatDto() {
+		messages = new ArrayList<MessageDto>();
+	}
+
+	public ChatDto(File f) {
+		loadFromFile(f);
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public List<MessageDto> getMessages() {
+		return messages;
+	}
+
+	public void addMessage(MessageDto messageDto) {
+		messages.add(messageDto);
+	}
+
+	private void loadFromFile(File f) {
+		ObjectMapper mapper = new ObjectMapper();
+
+		setName(f.getName().substring(0, f.getName().indexOf(".json")));
+		try {
+			messages = mapper.readValue(f, new TypeReference<List<MessageDto>>() {
+			});
+		} catch (JacksonException e) {
+			e.printStackTrace();
+			System.err.println("Deserialisierung fehlgeschlagen");
+		}
+	}
+
+	public void writeToFile() {
+		if (name == null) {
+			return;
+		}
+		ObjectMapper mapper = new ObjectMapper();
+		File f = new File(String.format("%s/%s.json", PROJECT_DIR, name));
+		mapper.writeValue(f.getAbsoluteFile(), messages);
+	}
+
+	@Override
+	public String toString() {
+		return name;
+	}
+}