Channel handlers as beans

src/main/java/mc/core/Main.java

@@ -12,10 +12,8 @@ import org.springframework.context.support.ClassPathXmlApplicationContext;
 
 @Slf4j
 public class Main {
-    public static ApplicationContext appContext; //FIXME
-
     public static void main(String[] args) {
-        appContext = new ClassPathXmlApplicationContext("spring.xml");
+        ApplicationContext appContext = new ClassPathXmlApplicationContext("spring.xml");
         Config config = appContext.getBean("config", Config.class);
 
         Server server = appContext.getBean("server", Server.class);

src/main/java/mc/core/network/proto_125/netty/NettyServer.java

@@ -5,30 +5,38 @@
 package mc.core.network.proto_125.netty;
 
 import io.netty.bootstrap.ServerBootstrap;
+import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelInitializer;
+import io.netty.channel.ChannelPipeline;
 import io.netty.channel.EventLoopGroup;
 import io.netty.channel.nio.NioEventLoopGroup;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.channel.socket.nio.NioServerSocketChannel;
 import io.netty.handler.logging.LoggingHandler;
+import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import mc.core.network.Server;
 import mc.core.network.StartServerException;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Component;
+
+import java.util.Map;
 
 @Slf4j
 public class NettyServer implements Server {
+    @Autowired
+    private ApplicationContext applicationContext;
     private EventLoopGroup bossGroup, workerGroup;
 
     private ChannelInitializer buildChannelInitializer() {
         return new ChannelInitializer<SocketChannel>() {
             @Override
             protected void initChannel(SocketChannel socketChannel) {
-                socketChannel.pipeline().addLast(
-                        new LoggingHandler(),
-                        new PacketDecoder(),
-                        new PacketHandler(),
-                        new PacketEncoder()
-                );
+                Map<String, ChannelHandler> beans = applicationContext.getBeansOfType(ChannelHandler.class);
+                beans.forEach(socketChannel.pipeline()::addLast);
             }
         };
     }
@@ -47,7 +55,7 @@ public class NettyServer implements Server {
     public void start(String host, int port) throws StartServerException {
         log.info("Use protocol 1.2.5");
         bossGroup = new NioEventLoopGroup(1);
-        workerGroup = new NioEventLoopGroup();
+        workerGroup = new NioEventLoopGroup(); //TODO сделать изменяемым
 
         ServerBootstrap serverBootstrap = buildServerBootstrap();
 

src/main/java/mc/core/network/proto_125/netty/PacketHandler.java

@@ -15,6 +15,9 @@ import mc.core.network.proto_125.packets.HandshakePacket;
 import mc.core.network.proto_125.packets.KickPacket;
 import mc.core.network.proto_125.packets.LoginPacket;
 import mc.core.network.proto_125.packets.PingPacket;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.ApplicationContext;
 
 import java.lang.reflect.Method;
 import java.util.Arrays;
@@ -22,7 +25,8 @@ import java.util.Optional;
 
 @Slf4j
 public class PacketHandler extends SimpleChannelInboundHandler<CSPacket> {
-    private static Config config = Main.appContext.getBean("config", Config.class); //FIXME
+    @Autowired
+    private Config config;
 
     @Override
     protected void channelRead0(ChannelHandlerContext ctx, CSPacket packet) throws Exception {

src/main/resources/spring.xml

@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+    <context:annotation-config />
+
     <bean id="config" class="mc.core.embedded.ConfigFromSpring">
         <property name="descriptionServer" value="MC Core"/>
         <property name="maxPlayers" value="100"/>
@@ -10,5 +13,11 @@
         <property name="port" value="25565"/>
     </bean>
 
+    <!-- Netty Server -->
+    <!--<bean id="pipeline.log" class="io.netty.handler.logging.LoggingHandler" scope="prototype"/>-->
+    <bean id="pipeline.decoder" class="mc.core.network.proto_125.netty.PacketDecoder" scope="prototype"/>
+    <bean id="pipeline.encoder" class="mc.core.network.proto_125.netty.PacketEncoder" scope="prototype"/>
+    <bean id="pipeline.handler" class="mc.core.network.proto_125.netty.PacketHandler" scope="prototype"/>
+
     <bean id="server" class="mc.core.network.proto_125.netty.NettyServer"/>
 </beans>