Move duplicate sendPacket() code into XMPPConnection

bosh/src/main/java/org/jivesoftware/smack/BOSHConnection.java

@@ -21,6 +21,8 @@ import java.io.IOException;
 import java.io.PipedReader;
 import java.io.PipedWriter;
 import java.io.Writer;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 import javax.security.sasl.SaslException;
 
@@ -54,6 +56,7 @@ import org.igniterealtime.jbosh.ComposableBody;
  * @author Guenther Niess
  */
 public class BOSHConnection extends XMPPConnection {
+    private static final Logger LOGGER = Logger.getLogger(BOSHConnection.class.getName());
 
     /**
      * The XMPP Over Bosh namespace.
@@ -332,31 +335,14 @@ public class BOSHConnection extends XMPPConnection {
         callConnectionAuthenticatedListener();
     }
 
-    public void sendPacket(Packet packet) {
-        if (!isConnected()) {
-            throw new IllegalStateException("Not connected to server.");
-        }
-        if (packet == null) {
-            throw new NullPointerException("Packet is null.");
-        }
+    void sendPacketInternal(Packet packet) {
         if (!done) {
-            // Invoke interceptors for the new packet that is about to be sent.
-            // Interceptors
-            // may modify the content of the packet.
-            firePacketInterceptors(packet);
-
             try {
                 send(ComposableBody.builder().setPayloadXML(packet.toXML())
                         .build());
             } catch (BOSHException e) {
-                e.printStackTrace();
-                return;
+                LOGGER.log(Level.SEVERE, "BOSHException in sendPacketInternal", e);
             }
-
-            // Process packet writer listeners. Note that we're using the
-            // sending
-            // thread so it's expected that listeners are fast.
-            firePacketSendingListeners(packet);
         }
     }
 
@@ -550,8 +536,6 @@ public class BOSHConnection extends XMPPConnection {
     protected void notifyConnectionError(Exception e) {
         // Closes the connection temporary. A reconnection is possible
         shutdown(new Presence(Presence.Type.unavailable));
-        // Print the stack trace to help catch the problem
-        e.printStackTrace();
         callConnectionClosedOnErrorListener(e);
     }
 

core/src/main/java/org/jivesoftware/smack/XMPPConnection.java

@@ -335,6 +335,8 @@ public abstract class XMPPConnection {
      */
     public abstract boolean isSecureConnection();
 
+    abstract void sendPacketInternal(Packet packet);
+
     /**
      * Returns if the reconnection mechanism is allowed to be used. By default
      * reconnection is allowed.
@@ -447,7 +449,21 @@ public abstract class XMPPConnection {
      * 
      * @param packet the packet to send.
      */
-    public abstract void sendPacket(Packet packet);
+    public void sendPacket(Packet packet) {
+        if (!isConnected()) {
+            throw new IllegalStateException("Not connected to server.");
+        }
+        if (packet == null) {
+            throw new NullPointerException("Packet is null.");
+        }
+        // Invoke interceptors for the new packet that is about to be sent. Interceptors may modify
+        // the content of the packet.
+        firePacketInterceptors(packet);
+        sendPacketInternal(packet);
+        // Process packet writer listeners. Note that we're using the sending thread so it's
+        // expected that listeners are fast.
+        firePacketSendingListeners(packet);
+    }
 
     /**
      * Returns an account manager instance for this connection.
@@ -771,7 +787,7 @@ public abstract class XMPPConnection {
      * 
      * @param packet the packet to process.
      */
-    protected void firePacketSendingListeners(Packet packet) {
+    private void firePacketSendingListeners(Packet packet) {
         // Notify the listeners of the new sent packet
         for (ListenerWrapper listenerWrapper : sendListeners.values()) {
             listenerWrapper.notifyListener(packet);
@@ -824,7 +840,7 @@ public abstract class XMPPConnection {
      * 
      * @param packet the packet that is going to be sent to the server
      */
-    protected void firePacketInterceptors(Packet packet) {
+    private void firePacketInterceptors(Packet packet) {
         if (packet != null) {
             for (InterceptorWrapper interceptorWrapper : interceptors.values()) {
                 interceptorWrapper.notifyListener(packet);

core/src/test/java/org/jivesoftware/smack/DummyConnection.java

@@ -185,19 +185,11 @@ public class DummyConnection extends XMPPConnection {
     }
 
     @Override
-    public void sendPacket(Packet packet) {
-        if (!isConnected()) {
-            throw new IllegalStateException("Not connected to server.");
-        }
-        if (packet == null) {
-            throw new NullPointerException("Packet is null.");
-        }
-        firePacketInterceptors(packet);
+    void sendPacketInternal(Packet packet) {
         if (DEBUG_ENABLED) {
             System.out.println("[SEND]: " + packet.toXML());
         }
         queue.add(packet);
-        firePacketSendingListeners(packet);
     }
 
     /**

tcp/src/main/java/org/jivesoftware/smack/PacketWriter.java

@@ -80,10 +80,6 @@ class PacketWriter {
      */
     public void sendPacket(Packet packet) {
         if (!done) {
-            // Invoke interceptors for the new packet that is about to be sent. Interceptors
-            // may modify the content of the packet.
-            connection.firePacketInterceptors(packet);
-
             try {
                 queue.put(packet);
             }
@@ -94,10 +90,6 @@ class PacketWriter {
             synchronized (queue) {
                 queue.notifyAll();
             }
-
-            // Process packet writer listeners. Note that we're using the sending
-            // thread so it's expected that listeners are fast.
-            connection.firePacketSendingListeners(packet);
         }
     }
 

tcp/src/main/java/org/jivesoftware/smack/TCPConnection.java

@@ -414,13 +414,7 @@ public class TCPConnection extends XMPPConnection {
         wasAuthenticated = false;
     }
 
-    public void sendPacket(Packet packet) {
-        if (!isConnected()) {
-            throw new IllegalStateException("Not connected to server.");
-        }
-        if (packet == null) {
-            throw new NullPointerException("Packet is null.");
-        }
+    void sendPacketInternal(Packet packet) {
         packetWriter.sendPacket(packet);
     }