Neither name or channel are really required. Added channel delegation…

… to binding.

src/org/springframework/amqp/component/AbstractComponent.java

@@ -11,7 +11,6 @@ public Channel getChannel() {
         return channel;
     }
 
-    @Required
     public void setChannel(Channel channel) {
         this.channel = channel;
     }

src/org/springframework/amqp/component/AbstractNamedComponent.java

@@ -10,7 +10,6 @@ public String getName() {
         return name;
     }
 
-    @Required
     public void setName(String name) {
         this.name = name;
     }

src/org/springframework/amqp/component/Binding.java

@@ -7,6 +7,8 @@
 import java.util.Collections;
 import java.io.IOException;
 
+import com.rabbitmq.client.Channel;
+
 public class Binding extends AbstractComponent {
 
     private static final Log log = LogFactory.getLog(Binding.class);
@@ -17,6 +19,28 @@ public class Binding extends AbstractComponent {
     private Queue queue;
     private String key = NO_KEY;
 
+    @Override
+    public Channel getChannel() {
+
+        Channel channel = super.getChannel();
+
+        if (channel != null)
+            return channel;
+
+        channel = getExchange().getChannel();
+
+        if (channel != null)
+            return channel;
+
+        channel = getQueue().getChannel();
+
+        if (channel != null)
+            return channel;
+
+        throw new AMQException(String.format("No channel available for binding '%s'", this));
+
+    }
+
     public Exchange getExchange() {
         return exchange;
     }