Refactor migration classes

bukkit/pom.xml

@@ -129,5 +129,46 @@
             <version>1.16.10</version>
             <scope>provided</scope>
         </dependency>
+        <!-- **************Migration Plugins************** -->
+        <dependency>
+            <groupId>org.tyrannyofheaven.bukkit</groupId>
+            <artifactId>zPermissions</artifactId>
+            <version>1.3</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>ru.tehkode</groupId>
+            <artifactId>PermissionsEx</artifactId>
+            <version>1.23</version>
+            <scope>provided</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.bukkit</groupId>
+                    <artifactId>bukkit</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>net.gravitydevelopment.updater</groupId>
+                    <artifactId>updater</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>com.github.cheesesoftware</groupId>
+            <artifactId>PowerfulPermsAPI</artifactId>
+            <version>1.0.1</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.anjocaido</groupId>
+            <artifactId>GroupManager</artifactId>
+            <version>1.4</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>de.bananaco</groupId>
+            <artifactId>bpermissions-api</artifactId>
+            <version>2.12</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 </project>

bukkit/src/main/java/me/lucko/luckperms/bukkit/migration/MigrationBPermissions.java

@@ -20,7 +20,7 @@
  *  SOFTWARE.
  */
 
-package me.lucko.luckperms.common.commands.migration.subcommands;
+package me.lucko.luckperms.bukkit.migration;
 
 import de.bananaco.bpermissions.api.*;
 import me.lucko.luckperms.api.Logger;

bukkit/src/main/java/me/lucko/luckperms/bukkit/migration/MigrationGroupManager.java

@@ -20,7 +20,7 @@
  *  SOFTWARE.
  */
 
-package me.lucko.luckperms.common.commands.migration.subcommands;
+package me.lucko.luckperms.bukkit.migration;
 
 import me.lucko.luckperms.api.Logger;
 import me.lucko.luckperms.common.LuckPermsPlugin;
@@ -36,7 +36,6 @@ import org.anjocaido.groupmanager.data.User;
 import org.anjocaido.groupmanager.dataholder.WorldDataHolder;
 import org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder;
 
-import java.lang.reflect.InvocationTargetException;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -63,14 +62,7 @@ public class MigrationGroupManager extends SubCommand<Object> {
 
         // Migrate Global Groups
         log.info("GroupManager Migration: Starting Global Group migration.");
-
+        GlobalGroups gg = GroupManager.getGlobalGroups();
-        GlobalGroups gg;
-        try {
-            gg = (GlobalGroups) GroupManager.class.getMethod("getGlobalGroups").invoke(gm);
-        } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
-            e.printStackTrace();
-            return CommandResult.FAILURE;
-        }
 
         for (Group g : gg.getGroupList()) {
             plugin.getDatastore().createAndLoadGroup(g.getName().toLowerCase()).getUnchecked();
@@ -127,27 +119,14 @@ public class MigrationGroupManager extends SubCommand<Object> {
         Map<UUID, Map<Map.Entry<String, String>, Boolean>> users = new HashMap<>();
         Map<String, Map<Map.Entry<String, String>, Boolean>> groups = new HashMap<>();
 
-        WorldsHolder wh;
+        WorldsHolder wh = gm.getWorldsHolder();
-        try {
-            wh = (WorldsHolder) GroupManager.class.getMethod("getWorldsHolder").invoke(gm);
-        } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
-            e.printStackTrace();
-            return CommandResult.FAILURE;
-        }
 
         // Collect data for all users and groups.
         log.info("GroupManager Migration: Starting user and group migration.");
         for (String world : worlds) {
             world = world.toLowerCase();
 
-            WorldDataHolder wdh;
+            WorldDataHolder wdh = wh.getWorldData(world);
-
-            try {
-                wdh = (WorldDataHolder) WorldsHolder.class.getMethod("getWorldData", String.class).invoke(wh, world);
-            } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
-                e.printStackTrace();
-                return CommandResult.FAILURE;
-            }
 
             for (Group g : wdh.getGroupList()) {
                 groups.putIfAbsent(g.getName().toLowerCase(), new HashMap<>());

bukkit/src/main/java/me/lucko/luckperms/bukkit/migration/MigrationPermissionsEx.java

@@ -20,7 +20,7 @@
  *  SOFTWARE.
  */
 
-package me.lucko.luckperms.common.commands.migration.subcommands;
+package me.lucko.luckperms.bukkit.migration;
 
 import me.lucko.luckperms.api.Logger;
 import me.lucko.luckperms.api.MetaUtils;
@@ -40,7 +40,6 @@ import ru.tehkode.permissions.PermissionUser;
 import ru.tehkode.permissions.bukkit.PermissionsEx;
 
 import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
 import java.util.List;
 import java.util.UUID;
 import java.util.stream.Collectors;
@@ -72,13 +71,7 @@ public class MigrationPermissionsEx extends SubCommand<Object> {
                 .collect(Collectors.toList());
 
         PermissionsEx pex = (PermissionsEx) plugin.getPlugin("PermissionsEx");
-        PermissionManager manager; // The compiler complains if you call the method directly, as Bukkit is not in this module.
+        PermissionManager manager = pex.getPermissionsManager();
-        try {
-            manager = (PermissionManager) PermissionsEx.class.getMethod("getPermissionsManager").invoke(pex);
-        } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
-            e.printStackTrace();
-            return CommandResult.FAILURE;
-        }
 
         NativeInterface ni;
         try {

bukkit/src/main/java/me/lucko/luckperms/bukkit/migration/MigrationPowerfulPerms.java

@@ -20,7 +20,7 @@
  *  SOFTWARE.
  */
 
-package me.lucko.luckperms.common.commands.migration.subcommands;
+package me.lucko.luckperms.bukkit.migration;
 
 import com.github.cheesesoftware.PowerfulPermsAPI.*;
 import com.google.common.util.concurrent.ListenableFuture;
@@ -28,9 +28,9 @@ import com.zaxxer.hikari.HikariDataSource;
 import lombok.Cleanup;
 import me.lucko.luckperms.api.Logger;
 import me.lucko.luckperms.api.data.Callback;
+import me.lucko.luckperms.bukkit.migration.utils.LPResultRunnable;
 import me.lucko.luckperms.common.LuckPermsPlugin;
 import me.lucko.luckperms.common.commands.*;
-import me.lucko.luckperms.common.commands.migration.subcommands.utils.LPResultRunnable;
 import me.lucko.luckperms.common.constants.Constants;
 import me.lucko.luckperms.common.core.PermissionHolder;
 import me.lucko.luckperms.common.data.LogEntry;

bukkit/src/main/java/me/lucko/luckperms/bukkit/migration/MigrationZPermissions.java

@@ -20,7 +20,7 @@
  *  SOFTWARE.
  */
 
-package me.lucko.luckperms.common.commands.migration.subcommands;
+package me.lucko.luckperms.bukkit.migration;
 
 import me.lucko.luckperms.api.Logger;
 import me.lucko.luckperms.api.MetaUtils;
@@ -40,10 +40,6 @@ import java.util.Map;
 import java.util.UUID;
 import java.util.stream.Collectors;
 
-/**
- * <3 <3  zPermissions  <3 <3
- * Finally a permissions plugin with a decent API. *sigh*
- */
 public class MigrationZPermissions extends SubCommand<Object> {
     public MigrationZPermissions() {
         super("zpermissions", "Migration from zPermissions", Permission.MIGRATION, Predicate.alwaysFalse(),

bukkit/src/main/java/me/lucko/luckperms/bukkit/migration/utils/LPResultRunnable.java

@@ -20,7 +20,7 @@
  *  SOFTWARE.
  */
 
-package me.lucko.luckperms.common.commands.migration.subcommands.utils;
+package me.lucko.luckperms.bukkit.migration.utils;
 
 import com.github.cheesesoftware.PowerfulPermsAPI.ResultRunnable;
 

bungee/pom.xml

@@ -121,6 +121,13 @@
             <version>1.16.10</version>
             <scope>provided</scope>
         </dependency>
+        <!-- **************Migration Plugins************** -->
+        <dependency>
+            <groupId>net.alpenblock</groupId>
+            <artifactId>BungeePerms</artifactId>
+            <version>3.0-dev-52</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
 </project>

bungee/src/main/java/me/lucko/luckperms/bungee/migration/MigrationBungeePerms.java

@@ -20,7 +20,7 @@
  *  SOFTWARE.
  */
 
-package me.lucko.luckperms.common.commands.migration.subcommands;
+package me.lucko.luckperms.bungee.migration;
 
 import me.lucko.luckperms.api.Logger;
 import me.lucko.luckperms.api.MetaUtils;

common/pom.xml

@@ -95,53 +95,6 @@
             <version>1.16.10</version>
             <scope>provided</scope>
         </dependency>
-        <!-- **************Migration Plugins************** -->
-        <dependency>
-            <groupId>org.tyrannyofheaven.bukkit</groupId>
-            <artifactId>zPermissions</artifactId>
-            <version>1.3</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>ru.tehkode</groupId>
-            <artifactId>PermissionsEx</artifactId>
-            <version>1.23</version>
-            <scope>provided</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.bukkit</groupId>
-                    <artifactId>bukkit</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>net.gravitydevelopment.updater</groupId>
-                    <artifactId>updater</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-        <dependency>
-            <groupId>com.github.cheesesoftware</groupId>
-            <artifactId>PowerfulPermsAPI</artifactId>
-            <version>1.0.1</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.anjocaido</groupId>
-            <artifactId>GroupManager</artifactId>
-            <version>1.4</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>net.alpenblock</groupId>
-            <artifactId>BungeePerms</artifactId>
-            <version>3.0-dev-52</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>de.bananaco</groupId>
-            <artifactId>bpermissions-api</artifactId>
-            <version>2.12</version>
-            <scope>provided</scope>
-        </dependency>
     </dependencies>
 
 </project>

common/src/main/java/me/lucko/luckperms/common/commands/migration/MigrationMainCommand.java

@@ -27,7 +27,6 @@ import me.lucko.luckperms.common.commands.CommandResult;
 import me.lucko.luckperms.common.commands.MainCommand;
 import me.lucko.luckperms.common.commands.Sender;
 import me.lucko.luckperms.common.commands.SubCommand;
-import me.lucko.luckperms.common.commands.migration.subcommands.*;
 import me.lucko.luckperms.common.constants.Constants;
 import me.lucko.luckperms.common.constants.Message;
 
@@ -43,34 +42,33 @@ public class MigrationMainCommand extends MainCommand<Object> {
 
         try {
             Class.forName("org.anjocaido.groupmanager.GroupManager");
-            subCommands.add(new MigrationGroupManager());
+            subCommands.add((SubCommand<Object>) Class.forName("me.lucko.luckperms.bukkit.migration.MigrationGroupManager").newInstance());
         } catch (Throwable ignored) {}
 
         try {
             Class.forName("ru.tehkode.permissions.bukkit.PermissionsEx");
-            subCommands.add(new MigrationPermissionsEx());
+            subCommands.add((SubCommand<Object>) Class.forName("me.lucko.luckperms.bukkit.migration.MigrationPermissionsEx").newInstance());
         } catch (Throwable ignored) {}
 
         try {
             Class.forName("com.github.cheesesoftware.PowerfulPermsAPI.PowerfulPermsPlugin");
-            subCommands.add(new MigrationPowerfulPerms());
+            subCommands.add((SubCommand<Object>) Class.forName("me.lucko.luckperms.bukkit.migration.MigrationPowerfulPerms").newInstance());
         } catch (Throwable ignored) {}
 
         try {
             Class.forName("org.tyrannyofheaven.bukkit.zPermissions.ZPermissionsService");
-            subCommands.add(new MigrationZPermissions());
+            subCommands.add((SubCommand<Object>) Class.forName("me.lucko.luckperms.bukkit.migration.MigrationZPermissions").newInstance());
         } catch (Throwable ignored) {}
 
         try {
             Class.forName("net.alpenblock.bungeeperms.BungeePerms");
-            subCommands.add(new MigrationBungeePerms());
+            subCommands.add((SubCommand<Object>) Class.forName("me.lucko.luckperms.bungee.migration.MigrationBungeePerms").newInstance());
         } catch (Throwable ignored) {}
 
         try {
             Class.forName("de.bananaco.bpermissions.api.WorldManager");
-            subCommands.add(new MigrationBPermissions());
+            subCommands.add((SubCommand<Object>) Class.forName("me.lucko.luckperms.bukkit.migration.MigrationBPermissions").newInstance());
         } catch (Throwable ignored) {}
-
     }
 
     @Override