add server pinger

src/main/java/cc.fascinated/model/server/MinecraftServer.java

@@ -0,0 +1,42 @@
+package cc.fascinated.model.server;
+
+import cc.fascinated.service.pinger.MinecraftServerPinger;
+import cc.fascinated.service.pinger.impl.JavaMinecraftServerPinger;
+import io.micrometer.common.lang.NonNull;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.ToString;
+
+/**
+ * @author Braydon
+ */
+@AllArgsConstructor @Getter @ToString
+public class MinecraftServer {
+    private final String hostname;
+    private final String ip;
+    private final int port;
+    private final String motd;
+
+    /**
+     * A platform a Minecraft
+     * server can operate on.
+     */
+    @AllArgsConstructor @Getter
+    public enum Platform {
+        /**
+         * The Java edition of Minecraft.
+         */
+        JAVA(new JavaMinecraftServerPinger(), 25565);
+
+        /**
+         * The server pinger for this platform.
+         */
+        @NonNull
+        private final MinecraftServerPinger<?> pinger;
+
+        /**
+         * The default server port for this platform.
+         */
+        private final int defaultPort;
+    }
+}