<s>
ObjecTime	B-Application
Developer	I-Application
(	O
or	O
ObjecTime	O
or	O
OTD	O
,	O
for	O
short	O
)	O
is	O
a	O
software	O
automation	O
tool	O
designed	O
to	O
meet	O
the	O
development	O
needs	O
of	O
real-time	O
software	O
development	O
teams	O
.	O
</s>
<s>
The	O
tool	O
was	O
created	O
by	O
ObjecTime	O
Limited	O
of	O
Kanata	O
,	O
Ontario	O
,	O
and	O
was	O
aimed	O
at	O
aiding	O
software	O
developers	O
in	O
building	O
applications	O
using	O
Real-Time	B-Application
Object-Oriented	I-Application
Modeling	I-Application
(	O
ROOM	O
)	O
for	O
real-time	O
,	O
graphical	O
design	O
models	O
.	O
</s>
<s>
ObjecTime	O
,	O
using	O
the	O
design	O
models	O
,	O
will	O
then	O
generate	O
production-quality	O
applications	O
for	O
real-time	B-Operating_System
operating	I-Operating_System
systems	I-Operating_System
,	O
using	O
the	O
C	B-Language
and	O
C++	B-Language
programming	I-Language
languages	I-Language
.	O
</s>
<s>
The	O
concepts	O
behind	O
the	O
modeling	O
language	O
described	O
in	O
ROOM	O
(	O
actors	O
and	O
structure/state	O
)	O
was	O
gradually	O
incorporated	O
into	O
UML	B-Language
,	O
first	O
as	O
a	O
profile	O
for	O
real-time	O
(	O
capsules	O
and	O
structure/state	O
)	O
and	O
then	O
as	O
an	O
integral	O
part	O
of	O
UML	B-Language
2	I-Language
(	O
composite	O
classes	O
)	O
.	O
</s>
<s>
When	O
Rational	O
Software	O
acquired	O
ObjecTime	O
Limited	O
in	O
2000	O
their	O
respective	O
products	O
—	O
Rational	O
Rose	O
and	O
ObjecTime	B-Application
Developer	I-Application
—	O
were	O
then	O
merged	O
into	O
a	O
product	O
that	O
was	O
rechristened	O
Rational	O
Rose	O
RealTime	O
.	O
</s>
<s>
Bran	O
Selic	O
,	O
Garth	O
Gullekson	O
,	O
Paul	O
T	O
.	O
Ward	O
:	O
"	O
Real-Time	B-Application
Object-Oriented	I-Application
Modeling	I-Application
"	O
,	O
New	O
York	O
,	O
John	O
Wiley	O
&	O
Sons	O
Inc	O
,	O
1994	O
,	O
</s>
