DVD Shopping Cart Project Tutorial

5/24/2018 DVD Shopping Cart Project Tutorial

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DVD Shopping Cart Project

DVD shopping cart project (Java and Oracle) using Struts2 Framewor!

Before starting this tutorial, we assume you have already installed Java, Oracle and

NetBeans IDE (version 5.5 and !truts" (#lug ins. $e will %uild our &ava a##lication

using NetBeans IDE.

Step "!

't the Net Bean !tartu#

!elect ile)*New +ro&ect

hen -hoose Java $e%* $e% '##lication then #ress Net

In the new dialog %o, name your #ro&ect and choose a location for it and +ress Net.


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In the net dialog %o select the server /lassfish 01 then #ress Net


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In the net dialog %o select the !truts" ramewor2 then #ress inish

3ou will see a default #age HelloWorld.jspand the directory structure li2e this4


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Step2!

In the Directory !tructure clic2 on !ource +ac2age and then ight clic2 on the eam#le

and select New, clic2 on the Java -lass from the dro# down menu.

Name your class name and choose the location to %e source #ac2age and clic2 inish.


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Edit the !ource -ode in the !how'ction.&ava

##Show$ction%java

im#ort &ava.s6l.!78Ece#tion9

im#ort &ava.servlet.htt#.:9

im#ort com.o#ensym#hony.wor2".'ction!u##ort9

im#ort &ava.util.'rray8ist9

im#ort org.a#ache.struts".interce#tor.!ervlete6uest'ware9

im#ort org.a#ache.struts".interce#tor.!ervletes#onse'ware9

#u%lic class !how'ction etends 'ction!u##ort im#lements

!ervlete6uest'ware,!ervletes#onse'ware

;

#rivate


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>

>

8i2e the a%ove !how'ction.&ava add the !ho##ing-art.&ava, emoveItem'ction.&ava,+roductDataBean.&ava, D0D.&ava, -hec2out'ction.&ava, 'ddo!ho##ing-art'ction.&ava

to the !ource +ac2age.

##ShoppingCart%java

im#ort &ava.util.:9

im#ort &ava.s6l.:9

#u%lic class !ho##ing-art im#lements &ava.io.!erialiAa%le ;

#rivate -onnection connection9

#rivate +re#ared!tatement addecord, getecords9

#rivate !tatement statement9

#rivate dou%le total+rice9

static int -'ID = 9

#rotected 0ector items9

#u%lic !ho##ing-art( ;

items = new 0ector(9

>

#u%lic 0ector getItems( ;

return (0ector items.clone(9

>


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#u%lic void addItem(D0D newItem ;

%oolean flag = false9

if (items.siAe( == C ;

items.addElement(newItem9

return9

>

for (int i = C9 i items.siAe(9 i ;

D0D dvd = (D0D items.element't(i9

if (dvd.getFovie(.e6uals(newItem.getFovie( ;

dvd.set7uantity(dvd.get7uantity(newItem.get7uantity(9

items.setElement't(dvd,i9

flag = true9

%rea29

>

>

if (newItem.get7uantity(*C GG (flag == false ;

items.addElement(newItem9

>

>

#u%lic void removeItem(int itemInde ;

items.removeElement't(itemInde9

>

#u%lic void com#leteOrder(


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throws Ece#tion ;

Enumeration e = items.elements(9

connection = +roductDataBean.get-onnection(9

statement = connection.create!tatement(9

while (e.hasForeElements( ;

D0D item = (D0D e.netElement(9

!tring item7uantity = ?? item.get7uantity(9

total+rice = total+rice item.get+rice( :

Integer.#arseInt(item7uantity9

!tring u#date!tring = ?IN!E INO !ho##ing-arts ?

? 0'8@E! (? -'ID ?, H?

item.getFovie( ?H, H?

item.getating( ?H, H?

item.get3ear( ?H, ?

item.get+rice( ?, ?

item.get7uantity( ??9

statement.eecute@#date(u#date!tring9

>

-'ID 9

>

#u%lic dou%le getotal+rice( ;

return this.total+rice9

>


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#u%lic void refreshoriginaldata(

throws Ece#tion ;

Enumeration e = items.elements(9

connection = +roductDataBean.get-onnection(9

statement = connection.create!tatement(9

while (e.hasForeElements( ;

D0D item = (D0D e.netElement(9

!tring movieName = item.getFovie(9

int 6t =item.get7uantity(9

esult!et srs = statement.eecute7uery(?select 6uantity from #roducts ?

?where movie = H?movieName?H?9

srs.net(9

srs.u#dateInt(?6uantity?, 6t9

srs.u#dateow(9

>

>

>

##&emove'tem$ction%java





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#u%lic class emoveItem'ction etends 'ction!u##ort im#lements


;

#rivate


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order more items

:: !tring url=?&s#!how+roduct-atalog.&s#?9

!ervlet-ontet sc = get!ervlet-ontet(9

e6uestDis#atcher rd = sc.gete6uestDis#atcher(url9

rd.forward(re6uest, res#onse9::

return !@--E!!9

>

>

##ProductDataean%java

im#ort &ava.io.:9

im#ort &ava.s6l.:9

im#ort &ava.util.:9

#u%lic class +roductDataBean im#lements !erialiAa%le ;

#rivate static -onnection connection9

#rivate +re#ared!tatement addecord, getecords9

#u%lic +roductDataBean( ;

try ;

!tring userName = ?sam#le?9

!tring #assword = ?sam#le?9

!tring url = ?&d%c4mys6l4localhosttest?9

-lass.forName (?oracle.&d%c.driver.OracleDriver?.newInstance(9

connection = DriverFanager.get-onnection(? &d%c4oracle4thin4localhost45"4KE?,

userName, #assword9


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!ystem.out.#rintln (?Data%ase connection esta%lished?9

> catch(Ece#tion e;e.#rint!tac2race(9>

>

#u%lic static -onnection get-onnection( ;

return connection9

>

#u%lic 'rray8ist get+roduct8ist( throws !78Ece#tion ;

'rray8ist #roduct8ist = new 'rray8ist(9

!tatement statement = connection.create!tatement(9

esult!et results = statement.eecute7uery(

?!E8E- : OF #roducts?9

while (results.net( ;

D0D movie = new D0D(9

movie.setFovie(results.get!tring(9

movie.setating(results.get!tring("9

movie.set3ear(results.get!tring(19

movie.set+rice(results.getDou%le(L9

#roduct8ist.add(movie9

>

return #roduct8ist9

>

>

##DVD%java


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im#ort &ava.io.:9

#u%lic class D0D im#lements !erialiAa%le ;

!tring mMmovie9

!tring mMrated9

!tring mMyear9

dou%le mM#rice9

int 6uantity9

#u%lic D0D( ;

mMmovie = ??9

mMrated = ??9

mMyear = ??9

mM#rice = C9

6uantity = C9

>

#u%lic D0D(!tring movieName, !tring movieate, !tring movie3ear,

dou%le movie+rice, int movie7uantity ;

mMmovie = movieName9

mMrated = movieate9

mMyear = movie3ear9

mM#rice = movie+rice9

6uantity = movie7uantity9

>

#u%lic void setFovie(!tring title ;


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mMmovie = title9

>

#u%lic !tring getFovie( ;

return mMmovie9

>

#u%lic void setating(!tring rating ;

mMrated = rating9

>

#u%lic !tring getating( ;

return mMrated9

>

#u%lic void set3ear(!tring year ;

mMyear = year9

>

#u%lic !tring get3ear( ;

return mMyear9

>

#u%lic void set+rice(dou%le # ;

mM#rice = #9

>

#u%lic dou%le get+rice( ;

return mM#rice9

>

#u%lic void set7uantity(int 6 ;

6uantity = 69

>


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#u%lic int get7uantity( ;

return 6uantity9

>

>

##Checout$ction%java





#u%lic class -hec2out'ction etends 'ction!u##ort im#lements!ervlete6uest'ware,!ervletes#onse'ware

;

#rivate


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/et the cart

!ho##ing-art cart = (!ho##ing-art session.get'ttri%ute(

?!ho##ing-art?9

try;

cart.com#leteOrder(9

cart.refreshoriginaldata(9

> catch(Ece#tion e;

e.#rint!tac2race(9>

res#onse.sendedirect(res#onse.encodeedirect@8(

?!how-onfirmation.&s#?9

return !@--E!!9

>

>

##$ddoShoppingCart$ction%java





#u%lic class 'ddo!ho##ing-art'ction etends 'ction!u##ort im#lements


;

#rivate


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this.re6uest=re6uest9

>

#u%lic void set!ervletes#onse(

#u%lic !tring eecute(

;

/et the D0D from the re6uest

!tring movieName = re6uest.get+arameter(?movieName?9

!tring movieate = re6uest.get+arameter(?movieate?9

!tring movie3ear = re6uest.get+arameter(?movie3ear?9

!tring #rice = re6uest.get+arameter(?movie+rice?9

int movie7uantity = Integer.#arseInt(

re6uest.get+arameter(?movie7uantity?9

dou%le movie+rice = Dou%le.#arseDou%le(#rice9

-reate this D0D and add to the cart

D0D D0DItem = new D0D(movieName, movieate, movie3ear,

movie+rice, movie7uantity9


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get'ttri%ute(?!ho##ing-art?9

cart.addItem(D0DItem9

:: !tring url=?!how+roduct-atalog.&s#?9

!ervlet-ontet sc = get!ervlet-ontet(9

e6uestDis#atcher rd = sc.gete6uestDis#atcher(url9

rd.forward(re6uest, res#onse9::

session.set'ttri%ute(?!ho##ingcart?,cart9

return !@--E!!9

>

>

Now In the Directory !tructure clic2 on $e% +ages and then ight clic2 on the eam#le

and select New, clic2 on the J!+ from the dro# down menu.


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Name your J!+ ile and choose the location to %e $e% +ages and the folder to %e

eam#le and clic2 inish.


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Now add the dis#laysho##ingcart.&s# in the res#ective &s# #age


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##displa*shoppingcart%jsp

)) Dis#lay!ho##ing-art.&s# ))*

#age contenty#e=?tethtml9charset=@)?language=?&ava?*

tagli% uri=?struts)tags? #refi=?s? *

#age im#ort=?eam#le.:,&ava.util.:,&ava.tet.:? *

!ho##ing-art cart = (!ho##ing-art


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session.get'ttri%ute(?!ho##ing-art?9

if (cart == null;

cart = new !ho##ing-art(9

session.set'ttri%ute(?!ho##ing-art?, cart9

>

0ector items = cart.getItems(9

if (items.siAe( P= C ;

*

)) Dis#lay the heading of the sho##ing-art ))*

h*!ho##ing -arth*

%r*

ta%le %order=L*

tr*th*D0D Namesth*ateth*3earth*+riceth*7uantity

th*emove

int numItems = items.siAe(9

Num%erormat currency = Num%erormat.get-urrencyInstance(9

for (int i=C9 i numItems9 i ;

D0D item = (D0D items.element't(i9

*

tr*

s4form action=?removeItem?


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method=?+O!?*

td*= item.getFovie( *td*

td*= item.getating( *td*

td*= item.get3ear( *td*

td*= item.get+rice( *td*

td*= item.get7uantity( *td*

td*

in#ut ty#e=?hidden? name= ?item? value=H= i *H*

in#ut ty#e=?su%mit? value=?emove?* td*

s4form*

tr*

>

*

ta%le*

s4form action=?chec2out?

method=?+O!?*

in#ut ty#e=?su%mit? name=?!u%mit? value=?-hec2 out?*

s4form*

>

*

8i2e the a%ove &s# #age add the showconfirmation.&s#, show#roductcatalog.&s#, and

welcome.&s#. the code is listed %elow

+,-- ShowCon.irmation%jsp --,/


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#age im#ort=?eam#le.:, &ava.tet.:? *

html*

%ody*

h1*3our Order is confirmedPh1*

Decimalormat twoDigits = new Decimalormat(?C.CC?9

!tring total+rice =

twoDigits.format(((!ho##ing-artsession.get'ttri%ute

(?!ho##ing-art?.getotal+rice(9

*

h1*he total ammount is Q=total+rice *h1*

session.invalidate(9 *

%ody*

html*

+,-- ShowProductCatalog%jsp --,/



#age im#ort=?eam#le.:,&ava.net.:,&ava.tet.:,&ava.util.:? *

&s#4useBean id = ?data? sco#e= ?re6uest?

class = ?eam#le.+roductDataBean? *

html*

%ody*


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)) -all get+roduct8ist( of the +roductDataBean to get the D0D #roduct

catalog and #ut it on the #roduct8ist

))*

8ist #roduct8ist = data.get+roduct8ist(9

Iterator #rod8istIterator = #roduct8ist.iterator(9

*

#*center*

h*D0D -atalogh*

ta%le %order4%lue %gcolor=?rg%("5,""5,"R?*

thread*

tr*

th*D0D Namesth*

th*atingth*

th*3earth*

th*+riceth*

th*7uantityth*

th*'dd-artth*

tr*

thread*

t%ody*

)) Dis#lay all D0D #roducts row %y row on the ta%le, add anadd-art

%utton at the end of each row to allow clients to select

))*


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while (#rod8istIterator.hasNet(;

D0D movie = (D0D#rod8istIterator.net(9

!tring movie7uantity = ?movie7uantity?9

*

tr %gcolor=?red?*

s4form name=?addtosho##ingcart?

action=?addtosho##ingcart?

method=?+O!?*

td *= movie.getFovie( *td*

td *= movie.getating( *td*

td *= movie.get3ear( *td*

td *= movie.get+rice( *td*

td *in#ut ty#e = tet name = ?movie7uantity?

siAe =?1? *td*

td*in#ut align=?right? ty#e=?su%mit? value=?'ddo-art?*

in#ut ty#e=?hidden? name= ?movieName?

value=H= movie.getFovie( *H*

in#ut ty#e=?hidden? name= ?movieate?

value=H= movie.getating( *H*

in#ut ty#e=?hidden? name= ?movie3ear?

value=H= movie.get3ear( *H*

in#ut ty#e=?hidden? name= ?movie+rice?

value=H= movie.get+rice( *H*td*

s4form*

tr*

>


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*

t%ody*

ta%le*

#*hr*

)) Dis#lay the current sho##ing -art %y including

Dis#lay!ho##ing-art.&s#

))*

&s#4include #age=?dis#laysho##ingcart.&s#? flush=?true? *

center*

%ody*

html*

##0elcome%jsp



html*

head*

title*$E8-OFE O D0D !


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s4form*

%ody*

html*

Step 2! Setting up the oracle driver

/o to the !ervices section which is %eside the #ro&ects and clic2 on that 4


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Inside the Data%ases ight -lic2 on the Drivers and !elect )*New Drivers


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' Dialog %o will o#en and in that add the eecuta%le .&ar file from your +- which arelocated in Oracle*+roduct*..C(version*d%M*&d%c*li%


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'fter adding the .&ar file clic2 OS.


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Now in the Drivers you will see the New Driver which is Oracle hin. ight -lic2 on

the Oracle hin and #ress -onnect @sing T..

Now fill u# the


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Now in the same dialog %o clic2 on the 'dvanced a% which is %eside Basic !etting

and select the !chema which you created from the dro# down menu and #ress o2.


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hen e#and the &d%c4Oracle hin to create a ta%le.


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-reate a ta%le4

ight -lic2 on the a%le to create a ta%le


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-reate a +roducts a%le as shown %elow wit the res#ective values


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Insert the ecord into the a%le


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o 0iew the inserted data ight -lic2 on the +roducts a%le and -lic2 view data


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Now -reate another a%le which !ho##ing-art in the same way as the a%ove ta%le. he

field values are shown in the %elow figure


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Output!

Now un the a%ove #ro&ect and you will get the out#ut to %e

'fter you clic2 on the %utton the %elow #age will dis#lay


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Now select the Fovie you li2e and enter the 6uantity in the res#ective field and clic2 on

'ddo-art and the cart will u#date li2e this.

-lic2 on the -hec2out %utton and the -onfirmation #age will come

DVD Shopping Cart Project Tutorial

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