From 396b9b14cf5b97e198267dd6acb22abef22d19c5 Mon Sep 17 00:00:00 2001
From: KrYounger <35814586+xt0fer@users.noreply.github.com>
Date: Mon, 30 Nov 2020 09:40:01 -0500
Subject: [PATCH 1/2] Setting up GitHub Classroom Feedback


From 2e07bad09c588d2a7bfb666efb1584c0c517f745 Mon Sep 17 00:00:00 2001
From: Peter <pgkutc@gmail.com>
Date: Sun, 13 Dec 2020 16:03:22 -0500
Subject: [PATCH 2/2] Done

---
 src/main/java/EventListener.java     | 14 +++++++++++---
 src/main/java/EventTracker.java      | 17 +++++++++++++++--
 src/test/java/EventListenerTest.java |  3 +--
 src/test/java/EventTrackerTest.java  |  2 +-
 4 files changed, 28 insertions(+), 8 deletions(-)

diff --git a/src/main/java/EventListener.java b/src/main/java/EventListener.java
index 9119f82..ce1ca5d 100644
--- a/src/main/java/EventListener.java
+++ b/src/main/java/EventListener.java
@@ -1,4 +1,4 @@
-public class EventListener {
+public class EventListener extends Thread{
 
     private String messageToListenFor;
     private String messageToReplyWith;
@@ -17,16 +17,24 @@ public EventListener(String message, String reply, Tracker tracker) {
     }
 
     public void run() {
+        while (!readyToQuit()) {
+            if (shouldReply()) {
+                reply();
+            }
+        }
     }
 
     public Boolean readyToQuit() {
-        return null;
+        return eventTracker.has("quit");
     }
 
     public Boolean shouldReply() {
-        return null;
+        return eventTracker.has(messageToListenFor);
     }
 
     public void reply() {
+        eventTracker.handle(messageToListenFor, () -> {
+            System.out.println(messageToReplyWith);
+        });
     }
 }
\ No newline at end of file
diff --git a/src/main/java/EventTracker.java b/src/main/java/EventTracker.java
index 84885a4..bdbedc3 100644
--- a/src/main/java/EventTracker.java
+++ b/src/main/java/EventTracker.java
@@ -12,17 +12,30 @@ private EventTracker() {
     }
 
     synchronized public static EventTracker getInstance() {
-        return null;
+        return INSTANCE;
     }
 
     synchronized public void push(String message) {
+        Integer count = tracker.getOrDefault(message, 0);
+        tracker.put(message, count + 1);
     }
 
     synchronized public Boolean has(String message) {
-        return null;
+        Integer count = tracker.getOrDefault(message, 0);
+        return tracker.containsKey(message) && count > 0;
     }
 
     synchronized public void handle(String message, EventHandler e) {
+        try {
+            e.handle();
+            this.tracker.put(message, this.tracker.get(message) - 1);
+        } catch (NullPointerException n) {
+            System.out.println("Currently untracked.");
+        }
+    }
+
+    public Map<String, Integer> getTracker() {
+        return this.tracker;
     }
 
     // Do not use this. This constructor is for tests only
diff --git a/src/test/java/EventListenerTest.java b/src/test/java/EventListenerTest.java
index 3d4b2eb..c4cad51 100644
--- a/src/test/java/EventListenerTest.java
+++ b/src/test/java/EventListenerTest.java
@@ -37,7 +37,6 @@ class TrackerMock implements Tracker {
         public boolean itemWasPushed;
         public boolean eventWasHandled;
 
-        @Override
         public Map<String, Integer> tracker() {
             return null;
         }
@@ -48,7 +47,7 @@ public void push(String message) {
         }
 
         @Override
-        public boolean has(String message) {
+        public Boolean has(String message) {
             return true;
         }
 
diff --git a/src/test/java/EventTrackerTest.java b/src/test/java/EventTrackerTest.java
index 11cab9d..53905aa 100644
--- a/src/test/java/EventTrackerTest.java
+++ b/src/test/java/EventTrackerTest.java
@@ -32,7 +32,7 @@ public void tracker() {
 
         eventTracker.push("test");
 
-        Assert.assertEquals(testList, eventTracker.tracker());
+        Assert.assertEquals(testList, eventTracker.getTracker());
 
     }