Fix for QPID-1761 and QPID-1762: made BBEncoder.grow() flip the buffer before copying; added a BBEncoder test; made unrecognized mime types default to BytesMessage; added logging of exception root cause to AMQSession; fixed miscelaneous test failures

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@756328 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 11 insertions, 0 deletions

diff --git a/java/common/src/main/java/org/apache/qpid/transport/codec/BBEncoder.java b/java/common/src/main/java/org/apache/qpid/transport/codec/BBEncoder.java
index 532c19ec18..d18a0f64db 100644
--- a/java/common/src/main/java/org/apache/qpid/transport/codec/BBEncoder.java
+++ b/java/common/src/main/java/org/apache/qpid/transport/codec/BBEncoder.java
@@ -59,12 +59,23 @@ public final class BBEncoder extends AbstractEncoder
         return slice;
     }
 
+    public ByteBuffer buffer()
+    {
+        int pos = out.position();
+        out.position(segment);
+        ByteBuffer slice = out.slice();
+        slice.limit(pos - segment);
+        out.position(pos);
+        return slice;
+    }
+
     private void grow(int size)
     {
         ByteBuffer old = out;
         int capacity = old.capacity();
         out = ByteBuffer.allocate(Math.max(capacity + size, 2*capacity));
         out.order(ByteOrder.BIG_ENDIAN);
+        old.flip();
         out.put(old);
     }