Design ejb design patterns phần 2 pot
Design ejb design patterns phần 2 pot
...
executeCommand(transferFundsCommand)
get
Network
executeCommand(command)executeCommand(command)
EJB Layer Architectural Patterns 23
EJB Command
An EJB client needs to execute business logic in order to complete a use ... objects and other
components in a J2EE system.
Related Patterns
Session Façade
Data Transfer Object
Value Object Assembler (Alur, et al., 20 01)
EJB Layer Arc...
Design ejb design patterns phần 9 pot
... newName);
public void ejbActivate() {}
public void ejbLoad() {}
public void ejbPassivate() {}
public void ejbPostCreate(String name) {}
public void ejbRemove() {}
public void ejbStore() {}
public ... e) {
throw new EJBException(e);
}
}
public void ejbActivate() {}
public void ejbCreate() {}
public void ejbPassivate() {}
public void ejbRemove() {}
}
Sequence Session and Entity EJB-
JAR.xml
&...
Design ejb design patterns phần 10 pot
... placing, 18 21 , 23
client-side routing, 21 22
code listings, 20 8– 12
command beans, 19 21 , 23
CommandException, code listing,
21 0–11
CommandExecutor, code listing, 21 2
Command Server ejb- jar, 24
CommandServer ... Bean, 21 3–18
Dual Persistent Entity Bean, 21 8 28
EJB Command
pattern, 20 8– 12
EJBCommandTarget, 21 1– 12
EJBHomeFactory, 22 8–31
InsertAccount stored...
Hướng dẫn thiết kế chi tiết ( Part Design) trong CATIA phần 2 pot
... Pocket.
+ Thickness 1: Nhp chiu dày th hi cho Pocket.
+ Reverse Side: o Thickness 1 và Thickness 2 cho nhau.
dng la chn Thick, Pocket s có dng nh sau:
- Reverse Direction: o ngc chiu
Research Issues in Systems Analysis and Design, Databases and Software Development phần 2 pot
... case studies
of XP (Abrahamsson, 20 03; Abrahamsson et al., 20 02; Back et al., 20 02;
Elssamadisy & Schalliol, 20 02; Reifer, 20 02; Salo & Abrahamsson, 20 04),
which concentrated on the ... regarding new
concepts in program development (Ambler, 20 01a, 20 01 -20 02; Fowler, 20 01;
Lindstrom & Jeffries, 20 04; Palmer, 20 00; Willis, 20 01). For example, AM,
the...
Interface-Oriented Design phần 2 potx
... bytes.
DESIGN BY CONTRACT 22
user :File
open(name,"w")
write(bytes)
close()
Figure 2. 2: Sequence diagram for the protocol
Work Case: Write a File
1. Open a file for writing (
open( )).
2. ... Hendrickson’s article (
http://www.qualitytree.com/ruminate/ 022 105.htm)
for how to devise tests for random combinations.
DESIGN BY CONTRACT 17
2. 2 Design by Contract
To successful...
Introduction to AutoCAD 2008 2D and 3D Design phần 2 pot
... 120 , 120
120 ,22 0
60,170
150 ,20 0
150,140
180 ,22 0 25 0 ,22 0
25 0,190
24 0,170
25 0,150
25 0, 120 180, 120
Fig. 2. 25 Third example –
Polyline tool
Ch 02- H85 12. qxd 4/4/07 6:38 PM Page 34
48 Introduction to AutoCAD 20 08
qua quadrant
ext ... [prompts]: 25 0 ,22 0
Specify next point or [prompts]: 25 0,190
Specify next point or [prompts]: a (Arc)
34 Introduction to AutoCAD 2...
Mastering Autodesk 3ds Max Design 2011 phần 2 potx
... panel, and then click ChamferBox again.
2. Click the Keyboard Entry rollout to open it. Enter 28 ˝↵ for the length, 7˝↵ for the width,
22 ˝↵ for the height, and 2 ↵ for the Fillet value.
3. Click ... the position shown in Figure 2. 64.
Figure 2. 62
The first side
object created
Figure 2. 63
Moving the arm
into position
Move the arm to this position.
114
|
CHAPTER 2 IntroduCIn...
presentation zen Simple ideas on presentation design and delivery phần 2 potx
... points.
22 Presentation Zen
Design
To many business people, design is something you spread on the surface, like
icing on a cake. It's nice, but not mission-critical. But this is not design ... unmistakably there. However, the best
designs are so well done that "the design& quot; is never even noticed consciously by
the observer/user, such as the design of a book or sign...