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-rw-r--r--java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java4
1 files changed, 3 insertions, 1 deletions
diff --git a/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java b/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
index e2767e2c9d..b9094db5bd 100644
--- a/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
+++ b/java/client/src/main/java/org/apache/qpid/client/AMQSession_0_10.java
@@ -377,7 +377,9 @@ public class AMQSession_0_10 extends AMQSession
boolean preAcquire;
try
{
- preAcquire = ( ! consumer.isNoConsume() && consumer.getMessageSelector() == null) || !(consumer.getDestination() instanceof AMQQueue);
+ preAcquire = ( ! consumer.isNoConsume() &&
+ (consumer.getMessageSelector() == null || consumer.getMessageSelector().equals("")) )
+ || !(consumer.getDestination() instanceof AMQQueue);
getQpidSession().messageSubscribe(queueName.toString(), tag.toString(),
getAcknowledgeMode() == NO_ACKNOWLEDGE ? Session.TRANSFER_CONFIRM_MODE_NOT_REQUIRED:Session.TRANSFER_CONFIRM_MODE_REQUIRED,
preAcquire ? Session.TRANSFER_ACQUIRE_MODE_PRE_ACQUIRE : Session.TRANSFER_ACQUIRE_MODE_NO_ACQUIRE,