<s>
Apache	B-Application
Tuscany	I-Application
was	O
an	O
open-source	B-Application
software	I-Application
project	O
for	O
developing	O
and	O
running	O
software	O
applications	O
using	O
a	O
service-oriented	O
architecture	O
(	O
SOA	O
)	O
.	O
</s>
<s>
Apache	B-Application
Tuscany	I-Application
implements	O
Service	B-Application
component	I-Application
architecture	I-Application
(	O
SCA	O
)	O
which	O
defines	O
a	O
flexible	O
,	O
service-based	O
model	O
for	O
construction	O
,	O
assembly	O
and	O
deployment	O
of	O
network	O
of	O
services	O
(	O
existing	O
and	O
new	O
ones	O
)	O
.	O
</s>
<s>
Tuscany	O
provides	O
support	O
for	O
SCA	O
1.0	O
specification	O
in	O
Java	B-Language
.	O
</s>
<s>
)	O
,	O
implementation	O
types	O
(	O
Spring	O
,	O
BPEL	O
,	O
Java	B-Language
,	O
etc	O
.	O
)	O
</s>
<s>
as	O
well	O
as	O
integration	O
with	O
technologies	O
such	O
as	O
web20	O
and	O
OSGi	B-Application
.	O
</s>
<s>
Apache	B-Application
Tuscany	I-Application
also	O
implements	O
Service	B-Application
Data	I-Application
Objects	I-Application
(	O
SDO	O
)	O
which	O
provides	O
a	O
uniform	O
interface	O
for	O
handling	O
different	O
forms	O
of	O
data	O
,	O
including	O
XML	O
documents	O
,	O
that	O
can	O
exist	O
in	O
a	O
network	O
of	O
services	O
and	O
provides	O
the	O
mechanism	O
for	O
tracking	O
changes	O
.	O
</s>
<s>
Tuscany	O
supports	O
the	O
SCO	O
and	O
the	O
SDO	O
(	O
2.01	O
for	O
C++	B-Language
/	O
2.1	O
for	O
Java	B-Language
)	O
specification	O
.	O
</s>
