From 24efe6a3d45f3a4bb6930a0e1cdba2bcf989c6f1 Mon Sep 17 00:00:00 2001
From: Tobias Eidelpes <tobias@eidelpes.info>
Date: Thu, 29 Oct 2020 17:44:12 +0100
Subject: [PATCH] Provide toString() for replaying messages

---
 src/main/java/dslab/Message.java | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/main/java/dslab/Message.java b/src/main/java/dslab/Message.java
index a623009..004646a 100644
--- a/src/main/java/dslab/Message.java
+++ b/src/main/java/dslab/Message.java
@@ -3,6 +3,8 @@ package dslab;
 import dslab.exception.MissingInputException;
 
 import java.util.ArrayList;
+import java.util.Objects;
+import java.util.stream.Collectors;
 
 public class Message {
     private ArrayList<Email> to = new ArrayList<>();
@@ -31,6 +33,12 @@ public class Message {
         to.add(email);
     }
 
+    public String printTo() {
+        if (this.to.isEmpty())
+            return null;
+        return this.to.stream().map(Object::toString).collect(Collectors.joining(","));
+    }
+
     public ArrayList<Email> getTo() {
         return to;
     }
@@ -62,4 +70,12 @@ public class Message {
     public void setData(String data) {
         this.data = data;
     }
+
+    @Override
+    public String toString() {
+        return "from " + getFrom().toString() + "\n" +
+                "to " + printTo() + "\n" +
+                "subject " + getSubject() + "\n" +
+                "data " + getData() + "\n";
+    }
 }