This ACTUALLY fixed loading / saving. Git didn't commit it all

Author: Innectic

API/src/main/java/me/innectic/permissify/api/group/Permission.java

@@ -38,4 +38,12 @@
 public class Permission {
     @Getter private String permission;
     @Getter @Setter private boolean granted;
+
+    @Override
+    public String toString() {
+        return "Permission [" +
+                "permission=" + permission +
+                ", granted=" + granted +
+                "]";
+    }
 }

API/src/main/java/me/innectic/permissify/api/group/group/PermissionGroup.java

@@ -92,4 +92,17 @@ public boolean isPrimaryGroup(UUID uuid) {
     public void setPrimaryGroup(UUID uuid, boolean isPrimary) {
         players.put(uuid, isPrimary);
     }
+
+    @Override
+    public String toString() {
+        return "PermissionGroup [" +
+                "name=" + name +
+                ", chatColor=" + chatColor +
+                ", prefix=" + prefix +
+                ", suffix=" + suffix +
+                ", ladder=" + ladder +
+                ", permissions=" + permissions +
+                ", players=" + players +
+                " ]";
+    }
 }

API/src/main/java/me/innectic/permissify/api/group/ladder/AbstractLadder.java

@@ -26,7 +26,6 @@
 
 import lombok.Getter;
 
-import java.io.Serializable;
 import java.util.*;
 
 /**
@@ -48,4 +47,12 @@ public final void drop() {
     }
 
     public abstract void registerLadders();
+
+    @Override
+    public String toString() {
+        return "AbstractLadder [" +
+                "players=" + players +
+                ", levels=" + levels +
+                "]";
+    }
 }

API/src/main/java/me/innectic/permissify/api/group/ladder/LadderAdapter.java

@@ -1,8 +1,55 @@
-package me.innectic.permissify.api.group.ladder;
-
-/**
- * @author Innectic
- * @since 9/2/2017
- */
-public class LadderAdapter {
-}
+/*
+*
+* This file is part of Permissify, licensed under the MIT License (MIT).
+* Copyright (c) Innectic
+* Copyright (c) contributors
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+ */
+package me.innectic.permissify.api.group.ladder;
+
+import com.google.gson.*;
+import java.lang.reflect.Type;
+
+/**
+ * @author Innectic
+ * @since 8/26/2017
+ */
+public class LadderAdapter implements JsonSerializer<AbstractLadder>, JsonDeserializer<AbstractLadder> {
+
+    @Override
+    public JsonElement serialize(AbstractLadder src, Type typeOfSrc, JsonSerializationContext context) {
+        JsonObject result = new JsonObject();
+        result.add("type", new JsonPrimitive(src.getClass().getSimpleName()));
+        result.add("data", context.serialize(src, src.getClass()));
+        return result;
+    }
+
+    @Override
+    public AbstractLadder deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
+        JsonObject jsonObject = json.getAsJsonObject();
+        String type = jsonObject.get("type").getAsString();
+        JsonElement element = jsonObject.get("data");
+        try {
+            return context.deserialize(element, Class.forName("me.innectic.permissify.api.group.ladder.impl." + type));
+        } catch (ClassNotFoundException e) {
+            throw new JsonParseException("Unknown element type: " + type, e);
+        }
+    }
+}

API/src/main/java/me/innectic/permissify/api/group/ladder/LadderLevel.java

@@ -27,15 +27,22 @@
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
-import java.io.Serializable;
 import java.util.Optional;
 
 /**
  * @author Innectic
  * @since 9/1/2017
  */
 @AllArgsConstructor
-public class LadderLevel implements Serializable {
+public class LadderLevel {
     @Getter private int power;
     @Getter private Optional<String> displayName;
+
+    @Override
+    public String toString() {
+        return "LadderLevel [" +
+                "power=" + power +
+                ", displayName=" + displayName +
+                "]";
+    }
 }

API/src/main/java/me/innectic/permissify/api/group/ladder/impl/DefaultLadder.java

@@ -21,8 +21,7 @@
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
- */
-package me.innectic.permissify.api.group.ladder.impl;
+ */package me.innectic.permissify.api.group.ladder.impl;
 
 import me.innectic.permissify.api.group.ladder.AbstractLadder;
 import me.innectic.permissify.api.group.ladder.LadderLevel;

API/src/main/java/me/innectic/permissify/api/profile/PermissifyProfile.java

@@ -50,14 +50,14 @@ public class PermissifyProfile {
 
     @Override
     public String toString() {
-        return "PermissifyProfile {" +
+        return "PermissifyProfile [" +
                 "groups=" + groups +
                 ", playerPermissions=" + playerPermissions +
                 ", defaultGroup=" + defaultGroup +
                 ", chatFormat=" + chatFormat +
                 ", whisperFormat=" + whisperFormat +
                 ", superAdmins=" + superAdmins +
                 ", version=" + version +
-                " }";
+                " ]";
     }
 }

API/src/main/java/me/innectic/permissify/api/profile/ProfileSerializer.java

@@ -25,8 +25,13 @@
 package me.innectic.permissify.api.profile;
 
 import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import me.innectic.permissify.api.group.ladder.AbstractLadder;
+import me.innectic.permissify.api.group.ladder.LadderAdapter;
+import me.innectic.permissify.api.group.ladder.impl.DefaultLadder;
 
 import java.io.*;
+import java.lang.reflect.Type;
 import java.nio.charset.Charset;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -39,7 +44,13 @@
  */
 public class ProfileSerializer {
 
-    private Gson gson = new Gson();
+    private final Gson gson;
+
+    public ProfileSerializer() {
+        GsonBuilder gsonBuilder = new GsonBuilder();
+        gsonBuilder.registerTypeAdapter(AbstractLadder.class, new LadderAdapter());
+        gson = gsonBuilder.create();
+    }
 
     /**
      * Serialize a permissify profile into a permissify profile file

Spigot/src/main/java/me/innectic/permissify/spigot/commands/permissify/ProfileCommand.java

@@ -66,7 +66,7 @@ private CommandResponse handleLoadProfile(CommandSender sender, String[] args) {
         if (!PermissifyMain.getInstance().getPermissifyAPI().getDatabaseHandler().isPresent())
             return new CommandResponse(PermissifyConstants.UNABLE_TO_SET.replace("<REASON>", "No database handler"), false);
 
-        boolean saved = saveProfile(args[0] + "-" + Long.toString(System.currentTimeMillis()) + "-pre-load");
+        boolean saved = saveProfile(args[0] + "-pre-load");
         if (!saved) return new CommandResponse(PermissifyConstants.PROFILE_NOT_SAVED.replace("<PROFILE>", args[0]), false);
 
         DatabaseHandler handler = PermissifyMain.getInstance().getPermissifyAPI().getDatabaseHandler().get();