Correctly clean up the old injection handler.

ProtocolLib/src/main/java/com/comphenix/protocol/injector/netty/BootstrapList.java

@@ -1,17 +1,18 @@
 package com.comphenix.protocol.injector.netty;
 
 import java.util.Collection;
+import java.util.Iterator;
 import java.util.List;
+import java.util.ListIterator;
 import java.util.NoSuchElementException;
 
-import com.google.common.collect.ForwardingList;
 import com.google.common.collect.Lists;
 
 // Hopefully, CB won't version these as well
 import net.minecraft.util.io.netty.channel.ChannelFuture;
 import net.minecraft.util.io.netty.channel.ChannelHandler;
 
-class BootstrapList extends ForwardingList<Object> {
+class BootstrapList implements List<Object> {
 	private List<Object> delegate;
 	private ChannelHandler handler;
 	
@@ -33,30 +34,25 @@ class BootstrapList extends ForwardingList<Object> {
 	}
 
 	@Override
-	protected List<Object> delegate() {
+	public synchronized boolean add(Object element) {
-		return delegate;
-	}
-	
-	@Override
-	public boolean add(Object element) {
 		processElement(element);
-		return super.add(element);
+		return delegate.add(element);
 	}
 	
 	@Override
-	public boolean addAll(Collection<? extends Object> collection) {
+	public synchronized boolean addAll(Collection<? extends Object> collection) {
 		List<Object> copy = Lists.newArrayList(collection);
 		
 		// Process the collection before we pass it on
 		for (Object element : copy) {
 			processElement(element);
 		}
-		return super.addAll(copy);
+		return delegate.addAll(copy);
 	}
 	
 	@Override
-	public Object set(int index, Object element) {
+	public synchronized Object set(int index, Object element) {
-		Object old = super.set(index, element);
+		Object old = delegate.set(index, element);
 		
 		// Handle the old future, and the newly inserted future
 		if (old != element) {
@@ -110,8 +106,90 @@ class BootstrapList extends ForwardingList<Object> {
 	/**
 	 * Close and revert all changes.
 	 */
-	public void close() {
+	public synchronized void close() {
 		for (Object element : this)
 			unprocessElement(element);
 	}
+
+	// Boiler plate
+	public synchronized int size() {
+		return delegate.size();
+	}
+
+	public synchronized boolean isEmpty() {
+		return delegate.isEmpty();
+	}
+
+	public boolean contains(Object o) {
+		return delegate.contains(o);
+	}
+
+	public synchronized Iterator<Object> iterator() {
+		return delegate.iterator();
+	}
+
+	public synchronized Object[] toArray() {
+		return delegate.toArray();
+	}
+
+	public synchronized <T> T[] toArray(T[] a) {
+		return delegate.toArray(a);
+	}
+
+	public synchronized boolean remove(Object o) {
+		return delegate.remove(o);
+	}
+
+	public synchronized boolean containsAll(Collection<?> c) {
+		return delegate.containsAll(c);
+	}
+
+	public synchronized boolean addAll(int index, Collection<? extends Object> c) {
+		return delegate.addAll(index, c);
+	}
+
+	public synchronized boolean removeAll(Collection<?> c) {
+		return delegate.removeAll(c);
+	}
+
+	public synchronized boolean retainAll(Collection<?> c) {
+		return delegate.retainAll(c);
+	}
+
+	public synchronized void clear() {
+		delegate.clear();
+	}
+
+	public synchronized Object get(int index) {
+		return delegate.get(index);
+	}
+
+	public synchronized void add(int index, Object element) {
+		delegate.add(index, element);
+	}
+
+	public synchronized Object remove(int index) {
+		return delegate.remove(index);
+	}
+
+	public synchronized int indexOf(Object o) {
+		return delegate.indexOf(o);
+	}
+
+	public synchronized int lastIndexOf(Object o) {
+		return delegate.lastIndexOf(o);
+	}
+
+	public synchronized ListIterator<Object> listIterator() {
+		return delegate.listIterator();
+	}
+
+	public synchronized ListIterator<Object> listIterator(int index) {
+		return delegate.listIterator(index);
+	}
+
+	public synchronized List<Object> subList(int fromIndex, int toIndex) {
+		return delegate.subList(fromIndex, toIndex);
+	}
+	// End boiler plate
 }

ProtocolLib/src/main/java/com/comphenix/protocol/injector/netty/NettyProtocolInjector.java

@@ -5,7 +5,6 @@ import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.net.InetSocketAddress;
-import java.util.Collections;
 import java.util.List;
 import java.util.Set;
 import org.bukkit.Bukkit;
@@ -112,10 +111,9 @@ public class NettyProtocolInjector implements ChannelListener {
             	final List<Object> list = (List<Object>) field.getValue();
 
             	// Synchronize with each list before we attempt to replace them.
-            	// We also reapply the synchronized list wrapper.
+				field.setValue(new BootstrapList(
-				field.setValue(Collections.synchronizedList(new BootstrapList(
 	            	list, connectionHandler
-	            )));
+	            ));
             }
 
             injected = true;