1 files changed, 126 insertions, 0 deletions
diff --git a/qpid/java/common/src/main/java/org/apache/qpid/transport/network/nio/NioSender.java b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/nio/NioSender.java
new file mode 100644
index 0000000000..2fa875f279
--- /dev/null
+++ b/qpid/java/common/src/main/java/org/apache/qpid/transport/network/nio/NioSender.java
@@ -0,0 +1,126 @@
+package org.apache.qpid.transport.network.nio;
+/*
+ * 
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * 
+ */
+
+
+import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
+
+import org.apache.qpid.transport.Sender;
+
+public class NioSender implements Sender<java.nio.ByteBuffer>
+{
+    private final Object lock = new Object();
+    private SocketChannel _ch;
+    private boolean _batch =  false;
+    private ByteBuffer _batcher;
+
+    public NioSender(SocketChannel ch)
+    {
+        this._ch = ch;
+    }
+
+    public void send(java.nio.ByteBuffer buf)
+    {
+        if (_batch)
+        {
+            //System.out.println(_batcher.position() + " , " +  buf.remaining() + " , " + buf.position() + ","+_batcher.capacity());
+            if (_batcher.position() + buf.remaining() >= _batcher.capacity())
+            {
+                _batcher.flip();
+                write(_batcher);
+                _batcher.clear();
+                if (buf.remaining() > _batcher.capacity())
+                {
+                    write(buf);
+                }
+                else
+                {
+                    _batcher.put(buf);
+                }
+            }
+            else
+            {
+                _batcher.put(buf);
+            }
+        }
+        else
+        {
+            write(buf);
+        }
+    }
+
+    public void flush()
+    {
+        // pass
+    }
+
+    private void write(java.nio.ByteBuffer buf)
+    {
+        synchronized (lock)
+        {
+            if( _ch.isConnected() && _ch.isOpen())
+            {
+                try
+                {
+                    _ch.write(buf);
+                }
+                catch(Exception e)
+                {
+                    e.fillInStackTrace();
+                }
+            }
+            else
+            {
+                throw new RuntimeException("Trying to write on a closed socket");
+            }
+
+        }
+    }
+
+    public void setStartBatching()
+    {
+        _batch = true;
+        _batcher = ByteBuffer.allocate(1024);
+    }
+
+    public void close()
+    {
+        // MINA will sometimes throw away in-progress writes when you
+        // ask it to close
+        synchronized (lock)
+        {
+            try
+            {
+                _ch.close();
+            }
+            catch(Exception e)
+            {
+                e.printStackTrace();
+            }
+        }
+    }
+    
+    public void setIdleTimeout(int i)
+    {
+      //noop
+    }
+}