<s>
message-oriented	B-Application
middleware	I-Application
project	O
by	O
Oracle	B-Application
(	O
formerly	O
Sun	O
Microsystems	O
)	O
that	O
implements	O
the	O
Java	B-Language
Message	I-Language
Service	I-Language
2.0	O
API	O
(	O
JMS	O
)	O
.	O
</s>
<s>
It	O
is	O
the	O
default	O
JMS	O
provider	O
integrated	O
into	O
GlassFish	B-Language
.	O
</s>
<s>
In	O
addition	O
to	O
support	O
for	O
the	O
JMS	O
API	O
,	O
OpenMQ	B-Language
provides	O
additional	O
enterprise	O
features	O
including	O
clustering	O
for	O
scalability	O
and	O
high	O
availability	O
,	O
a	O
C	O
API	O
,	O
and	O
a	O
full	O
JMX	B-Language
administration	O
API	O
.	O
</s>
<s>
It	O
also	O
includes	O
an	O
implementation	O
of	O
the	O
Java	B-Language
EE	I-Language
Connector	I-Language
Architecture	I-Language
(	O
JCA	O
)	O
called	O
the	O
JMSRA	O
,	O
that	O
allows	O
OpenMQ	B-Language
to	O
be	O
used	O
by	O
a	O
Java	B-Language
EE	I-Language
compliant	O
application	B-Application
server	I-Application
.	O
</s>
