Cleanup powerfulperms migration & remove support for older PP versions

common/src/main/java/me/lucko/luckperms/common/dependencies/DependencyManager.java

@@ -56,7 +56,7 @@ public class DependencyManager {
         }
     }
 
-    private static final Map<StorageType, List<Dependency>> STORAGE_DEPENDENCIES = ImmutableMap.<StorageType, List<Dependency>>builder()
+    public static final Map<StorageType, List<Dependency>> STORAGE_DEPENDENCIES = ImmutableMap.<StorageType, List<Dependency>>builder()
             .put(StorageType.JSON, ImmutableList.of())
             .put(StorageType.YAML, ImmutableList.of())
             .put(StorageType.MONGODB, ImmutableList.of(Dependency.MONGODB_DRIVER))
@@ -78,6 +78,10 @@ public class DependencyManager {
             dependencies.add(Dependency.JEDIS);
         }
 
+        loadDependencies(plugin, dependencies);
+    }
+
+    public static void loadDependencies(LuckPermsPlugin plugin, List<Dependency> dependencies) {
         plugin.getLog().info("Identified the following dependencies: " + dependencies.toString());
 
         File data = new File(plugin.getDataDirectory(), "lib");

common/src/main/java/me/lucko/luckperms/common/utils/HikariSupplier.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2016 Lucko (Luck) <luck@lucko.me>
+ *
+ *  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.lucko.luckperms.common.utils;
+
+import lombok.RequiredArgsConstructor;
+
+import com.zaxxer.hikari.HikariDataSource;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+
+@RequiredArgsConstructor
+public class HikariSupplier implements AutoCloseable {
+
+    private final String address;
+    private final String database;
+    private final String username;
+    private final String password;
+
+    private HikariDataSource hikari;
+
+    public void setup() {
+        hikari = new HikariDataSource();
+        hikari.setPoolName("powerfulperms-migrator-pool");
+        hikari.setMaximumPoolSize(2);
+        hikari.setDataSourceClassName("com.mysql.jdbc.jdbc2.optional.MysqlDataSource");
+        hikari.addDataSourceProperty("serverName", address.split(":")[0]);
+        hikari.addDataSourceProperty("port", address.split(":")[1]);
+        hikari.addDataSourceProperty("databaseName", database);
+        hikari.addDataSourceProperty("user", username);
+        hikari.addDataSourceProperty("password", password);
+    }
+
+    @Override
+    public void close() {
+        hikari.close();
+    }
+
+    public Connection getConnection() throws SQLException {
+        return hikari.getConnection();
+    }
+}

common/src/main/java/me/lucko/luckperms/common/utils/ProgressLogger.java

@@ -84,6 +84,10 @@ public class ProgressLogger {
     }
 
     public void handleException(Exception ex) {
+        handleAndPrintException(ex);
+    }
+
+    public static void handleAndPrintException(Exception ex) {
         if (ex instanceof ObjectAlreadyHasException || ex instanceof ObjectLacksException) {
             return;
         }