feat: added static methods to JSON for configuration deserialization

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

@@ -4,9 +4,13 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.InjectableValues;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import uulm.teamname.marvelous.gamelibrary.config.CharacterConfig;
+import uulm.teamname.marvelous.gamelibrary.config.PartyConfig;
+import uulm.teamname.marvelous.gamelibrary.config.ScenarioConfig;
 import uulm.teamname.marvelous.gamelibrary.messages.BasicMessage;
 import uulm.teamname.marvelous.gamelibrary.messages.server.EventMessage;
 
+import java.io.File;
+import java.io.IOException;
 import java.util.Optional;
 
 /**
@@ -14,6 +18,68 @@ import java.util.Optional;
  */
 public class JSON {
 
+    private static final ObjectMapper staticMapper = new ObjectMapper();
+
+    public static Optional<CharacterConfig> parseCharacterConfig (String jsonRepresentingConfig) {
+        Optional<CharacterConfig> result;
+        try {
+            result = Optional.of(staticMapper.readValue(jsonRepresentingConfig, CharacterConfig.class));
+        } catch (JsonProcessingException e) {
+            result = Optional.empty();
+        }
+        return result;
+    }
+
+    public static Optional<CharacterConfig> parseCharacterConfig (File jsonRepresentingConfig) {
+        Optional<CharacterConfig> result;
+        try {
+            result = Optional.of(staticMapper.readValue(jsonRepresentingConfig, CharacterConfig.class));
+        } catch (IOException e) {
+            result = Optional.empty();
+        }
+        return result;
+    }
+
+    public static Optional<PartyConfig> parsePartyConfig (String jsonRepresentingConfig) {
+        Optional<PartyConfig> result;
+        try {
+            result = Optional.of(staticMapper.readValue(jsonRepresentingConfig, PartyConfig.class));
+        } catch (JsonProcessingException e) {
+            result = Optional.empty();
+        }
+        return result;
+    }
+
+    public static Optional<PartyConfig> parsePartyConfig (File jsonRepresentingConfig) {
+        Optional<PartyConfig> result;
+        try {
+            result = Optional.of(staticMapper.readValue(jsonRepresentingConfig, PartyConfig.class));
+        } catch (IOException e) {
+            result = Optional.empty();
+        }
+        return result;
+    }
+
+    public static Optional<ScenarioConfig> parseScenarioConfig (String jsonRepresentingConfig) {
+        Optional<ScenarioConfig> result;
+        try {
+            result = Optional.of(staticMapper.readValue(jsonRepresentingConfig, ScenarioConfig.class));
+        } catch (JsonProcessingException e) {
+            result = Optional.empty();
+        }
+        return result;
+    }
+
+    public static Optional<ScenarioConfig> parseScenarioConfig (File jsonRepresentingConfig) {
+        Optional<ScenarioConfig> result;
+        try {
+            result = Optional.of(staticMapper.readValue(jsonRepresentingConfig, ScenarioConfig.class));
+        } catch (IOException e) {
+            result = Optional.empty();
+        }
+        return result;
+    }
+
     private final ObjectMapper mapper = new ObjectMapper();
 
     public JSON (CharacterConfig config) {

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

@@ -56,6 +56,65 @@ class JSONTest {
     //                   >>>>>>> Deserialization tests <<<<<<<
     // =============================================================================
 
+    @Test
+    void scenarioConfigDeserializationTest() {
+        var jsonRepresentingConfig = """
+                {
+                    "scenario":[
+                        ["GRASS", "GRASS", "GRASS", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "GRASS", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "ROCK", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["GRASS", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["ROCK", "GRASS", "ROCK", "GRASS", "GRASS"],
+                        ["ROCK", "GRASS", "ROCK", "ROCK", "GRASS"],
+                        ["ROCK", "ROCK", "ROCK", "ROCK", "GRASS"]
+                    ],
+                    "author": "jakobmh",
+                    "name": "avengerstower"
+                }
+                """;
+
+        var result = JSON.parseScenarioConfig(jsonRepresentingConfig).get();
+
+        var actual = new ScenarioConfig();
+        actual.scenario = new FieldType[][] {
+                {FieldType.GRASS, FieldType.GRASS, FieldType.GRASS, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.GRASS, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.ROCK, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.GRASS, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.ROCK, FieldType.GRASS, FieldType.ROCK, FieldType.GRASS, FieldType.GRASS},
+                        {FieldType.ROCK, FieldType.GRASS, FieldType.ROCK, FieldType.ROCK, FieldType.GRASS},
+                        {FieldType.ROCK, FieldType.ROCK, FieldType.ROCK, FieldType.ROCK, FieldType.GRASS}
+        };
+
+        actual.author = "jakobmh";
+        actual.name = "avengerstower";
+
+        assertThat(result).isEqualTo(actual);
+    }
+
     @Test
     void characterSelectionDeserializationParseTest() throws JsonProcessingException {
         var jsonRepresentingMessage = """