lol768 · January 11, 2015 17:22 · Jan 11, 2015 · Jan 11, 2015 · Jan 11, 2015
diff --git a/Database → Database.java b/Database → Database.java
diff --git a/DatabaseManager → DatabaseManager.java b/DatabaseManager → DatabaseManager.java
diff --git a/DatabaseType → DatabaseType.java b/DatabaseType → DatabaseType.java
diff --git a/MysqlDatabaseManager → MysqlDatabaseManager.java b/MysqlDatabaseManager → MysqlDatabaseManager.java
diff --git a/Plugin → Plugin.java b/Plugin → Plugin.java
diff --git a/DatabaseManager b/DatabaseManager
@@ -0,0 +1,3 @@
+public interface DatabaseManager {
+    public void doStuff();
+}
diff --git a/MysqlDatabaseManager b/MysqlDatabaseManager
@@ -0,0 +1,7 @@
+@Database(DatabaseType.MYSQL)
+@PluginService
+public class MysqlDatabaseManager implements DatabaseManager {
+    public void doStuff() {
+        System.out.println("Doing stuff in mysql");
+    }
+}
diff --git a/SqliteDatabaseManager b/SqliteDatabaseManager
@@ -0,0 +1,7 @@
+@Database(DatabaseType.SQLITE)
+@PluginService
+public class SqliteDatabaseManager implements DatabaseManager {
+    public void doStuff() {
+        System.out.println("Doing stuff in sqlite");
+    }
+}
diff --git a/Database b/Database
@@ -0,0 +1,3 @@
+public @interface Database {
+    public DatabaseType value();
+}
diff --git a/DatabaseType b/DatabaseType
@@ -0,0 +1,5 @@
+public enum DatabaseType {
+    SQLITE,
+    MYSQL,
+    ;
+}
diff --git a/Plugin b/Plugin
@@ -0,0 +1,8 @@
+public class Plugin extends JavaPlugin {
+    public void onEnable() {
+        BukkitGuice guice = new BukkitGuice(this);
+        // In a real application you'd read the DatabaseType from the config and compare the value to that.
+        guice.addConstraint(Database.class, database -> database.value() == DatabaseType.SQLITE);
+        guice.start();
+    }
+}
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