IMPORT-EXPORT WORKING!!!!!!!!!!!!!!!!!!!!!!!!!!import-export-exp

1 files changed, 23 insertions, 23 deletions

diff --git a/src/main/java/design/persistence/JSONPersonalDatabase.java b/src/main/java/design/persistence/JSONPersonalDatabase.java
index bf0dda9..b92dddf 100644
--- a/src/main/java/design/persistence/JSONPersonalDatabase.java
+++ b/src/main/java/design/persistence/JSONPersonalDatabase.java
@@ -1,19 +1,14 @@
 package design.persistence;
 
-import com.fasterxml.jackson.annotation.*;
 import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.databind.module.SimpleModule;
-import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
-import com.fasterxml.jackson.module.paramnames.ParameterNamesModule;
 import design.model.Course;
 import design.model.Golfer;
 import design.model.League;
 
 import java.io.File;
 import java.io.IOException;
-import java.time.LocalDateTime;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
 public class JSONPersonalDatabase implements PersonalDatabase {
@@ -36,19 +31,8 @@ public class JSONPersonalDatabase implements PersonalDatabase {
         this.cache = new HashMap<>();
         this.mapper = new ObjectMapper();
 
-
-        SimpleModule module = new SimpleModule();
-        module.addDeserializer(Course.class, new Serializers.CourseIdDeserializer());
-        module.addSerializer(Course.class, new Serializers.CourseIdSerializer());
-        module.addSerializer(League.class, new Serializers.LeagueIDSerializer());
-        module.addDeserializer(League.class, new Serializers.LeagueIDDeserializer());
-        module.addSerializer(LocalDateTime.class, new Serializers.DateTimeStringSerializer());
-        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-        mapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
-        mapper.registerModule(new ParameterNamesModule(JsonCreator.Mode.PROPERTIES));
-        mapper.registerModule(new JavaTimeModule());
-        mapper.registerModule(module);
-        mapper.configOverride(List.class).setSetterInfo(JsonSetter.Value.forValueNulls(Nulls.AS_EMPTY));
+        Serializers.configureMapper(mapper);
+        mapper.registerModule(this.getJacksonModule());
 
         try {
             load();
@@ -100,8 +84,10 @@ public class JSONPersonalDatabase implements PersonalDatabase {
     }
 
     @Override
-    public void importData(JsonNode tree) throws IOException {
-        Golfer[] data = mapper.treeToValue(tree, Golfer[].class);
+    public void importData(Object rawData) throws IOException {
+        if (!(rawData instanceof Golfer[] data)) {
+            throw new ClassCastException();
+        }
         cache.clear();
         for (Golfer golfer : data) {
             cache.put(golfer.getUsername(), golfer);
@@ -110,8 +96,22 @@ public class JSONPersonalDatabase implements PersonalDatabase {
     }
 
     @Override
-    public JsonNode exportData() {
-        Object[] data = cache.values().toArray();
-        return mapper.valueToTree(data);
+    public Golfer[] exportData() {
+        return getGolfers();
+    }
+
+    @Override
+    public SimpleModule getJacksonModule() {
+        SimpleModule module = new SimpleModule();
+        module.addDeserializer(Course.class, new Serializers.CourseIdDeserializer());
+        module.addSerializer(Course.class, new Serializers.CourseIdSerializer());
+        module.addSerializer(League.class, new Serializers.LeagueIDSerializer());
+        module.addDeserializer(League.class, new Serializers.LeagueIDDeserializer());
+        return module;
+    }
+
+    @Override
+    public Class<?> getTargetClass() {
+        return Golfer[].class;
     }
 }