<s>
JVx	B-Language
Framework	O
(	O
or	O
JVx	B-Language
-	O
Enterprise	O
Application	B-Application
Framework	I-Application
)	O
is	O
an	O
open	B-Application
source	I-Application
software	I-Application
framework	O
for	O
the	O
Java	B-Language
platform	O
.	O
</s>
<s>
JVx	B-Language
facilitates	O
the	O
development	O
of	O
professional	O
and	O
efficient	O
database	O
applications	O
,	O
in	O
a	O
short	O
time	O
and	O
using	O
little	O
source	O
code	O
.	O
</s>
<s>
The	O
framework	O
's	O
architecture	O
is	O
based	O
on	O
the	O
multitier	B-Operating_System
architecture	I-Operating_System
model	O
for	O
the	O
development	O
of	O
software	O
systems	O
.	O
</s>
<s>
Building	O
on	O
a	O
three-tier	B-Operating_System
architecture	I-Operating_System
and	O
following	O
the	O
dependency	O
inversion	O
principle	O
JVx	B-Language
allows	O
for	O
easy	O
development	O
of	O
efficiently	O
maintained	O
applications	O
.	O
</s>
<s>
The	O
framework	O
provides	O
full	O
support	O
for	O
all	O
tiers	B-Operating_System
.	O
</s>
<s>
A	O
database	O
,	O
or	O
alternatives	O
such	O
as	O
the	O
file	B-Application
system	I-Application
,	O
can	O
be	O
used	O
as	O
data	O
tier	B-Operating_System
.	O
</s>
<s>
The	O
application	O
tier	B-Operating_System
is	O
provided	O
via	O
an	O
integrated	O
communication	O
server	O
.	O
</s>
<s>
The	O
presentation	O
tier	B-Operating_System
is	O
technology-independent	O
and	O
can	O
be	O
used	O
with	O
various	O
technologies	O
,	O
such	O
as	O
Swing	B-Language
,	O
SWT	B-Application
,	O
Vaadin	B-Language
,	O
etc	O
.	O
</s>
<s>
JVx	B-Language
aims	O
to	O
save	O
developers	O
time	O
so	O
that	O
they	O
can	O
focus	O
their	O
efforts	O
on	O
application-specific	O
tasks	O
.	O
</s>
<s>
JVx	B-Language
reduces	O
the	O
overall	O
development	O
effort	O
by	O
providing	O
solutions	O
for	O
repetitive	O
tasks	O
.	O
</s>
<s>
JVx	B-Language
offers	O
the	O
following	O
features	O
,	O
among	O
others	O
:	O
</s>
<s>
Several	O
enhancements	O
exist	O
for	O
JVx	B-Language
that	O
result	O
in	O
a	O
high	O
level	O
of	O
comfort	O
for	O
use	O
in	O
enterprise	O
applications	O
.	O
</s>
