feat: partial rewrite of JSON wit support for CharacterConfig

src/main/java/uulm/teamname/marvelous/gamelibrary/json/JSON.java

@@ -1,22 +1,43 @@
 package uulm.teamname.marvelous.gamelibrary.json;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.InjectableValues;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
 import jdk.jshell.spi.ExecutionControl;
+import uulm.teamname.marvelous.gamelibrary.entities.Entity;
+import uulm.teamname.marvelous.gamelibrary.entities.Character;
+import uulm.teamname.marvelous.gamelibrary.events.EntityEvent;
+import uulm.teamname.marvelous.gamelibrary.events.Event;
+import uulm.teamname.marvelous.gamelibrary.events.GamestateEvent;
 import uulm.teamname.marvelous.gamelibrary.json.basic.BasicMessage;
 import uulm.teamname.marvelous.gamelibrary.json.basic.EventMessage;
+import uulm.teamname.marvelous.gamelibrary.json.config.CharacterConfig;
+import uulm.teamname.marvelous.gamelibrary.json.ingame.EntityDeserializer;
 
-/** Contains JSON encoding and decoding.
+/**
+ * Class that contains JSON encoding and decoding. It is initiated with the Character configuration.
  */
 public class JSON {
 
-    private static final ObjectMapper mapper = new ObjectMapper();
+    private final ObjectMapper mapper;
+
+    public JSON (CharacterConfig config) {
+        this.mapper = new ObjectMapper();
+
+        // add the config to the mappers InjectableValues, where it is later accessed by the EntityDeserializer
+        this.mapper.setInjectableValues(new InjectableValues
+                .Std()
+                .addValue("CharacterConfig", config));
+
+    }
 
 
     /** Deserializes an incoming network message into a {@link EventMessage}.
      * @param input The JSON to deserialize.
-     * @return The parsed message. */
-    public static EventMessage parse(String input) {
+     * @return The parsed message.
+     */
+    public EventMessage parse(String input) {
         EventMessage result = null;
         try {
             result = mapper.readValue(input, EventMessage.class);
@@ -28,8 +49,9 @@ public class JSON {
 
     /** Serializes a {@link EventMessage} into a JSON string.
      * @param input The message to serialize.
-     * @return The message as JSON. */
-    public static String stringify(BasicMessage input) throws ExecutionControl.NotImplementedException {
+     * @return The message as JSON.
+     */
+    public String stringify(BasicMessage input) throws ExecutionControl.NotImplementedException {
         String result = null;
         try {
             result = mapper.writeValueAsString(input);

src/test/java/uulm/teamname/marvelous/gamelibrary/json/JSONTest.java

@@ -34,6 +34,9 @@ class JSONTest {
     /** Still need to add: messages, messageType */
     EventMessage target;
 
+    JSON json;
+
+    // TODO: add proper CharacterConfig, otherwise Character events won't be deserializable
     @BeforeEach
     void setUp() {
         messageStructureStart = """
@@ -69,6 +72,9 @@ class JSONTest {
         target.customContent.put("customKey", "customResult");
         target.customContent.put("customNumber", 15);
         target.customContent.put("customProperty", true);
+
+        this.json = new JSON(null);
+        // FIXME: Temporary hotfix, nothing valid yet
     }
 
     @AfterEach
@@ -91,7 +97,7 @@ class JSONTest {
         target.messageType = MessageType.EVENTS;
         target.messages = targetEvents;
 
-        assertThat(JSON.parse(completeMessageStructure)).isEqualTo(target);
+        assertThat(json.parse(completeMessageStructure)).isEqualTo(target);
 
     }
 
@@ -113,7 +119,7 @@ class JSONTest {
                 """;
         String completeMessageStructure = messageStructureStart + eventRepresentation + messageStructureEnd[1];
 
-        System.out.println(JSON.parse(completeMessageStructure));
+        System.out.println(json.parse(completeMessageStructure));
     }
 
     @Test