Re: What's the difference between an Application Service and a Controller?
"Rupesh Kumar Tiwari [email protected] [domaindrivendesign]" <[email protected]> Fri, 12 May 2017 11:09:27 -0400
| Newsgroups | gmane.comp.programming.domain-driven-design |
|---|---|
| Message-ID | <CACWF3vVdgA0kd4KKDoNu4EGUMTongPXuwe0C33__Xy9v9YPAbw@mail.gmail.com> |
--001a11438abc71a65e054f551712 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" UI controller handles presentation concern Application service handles use= case execution, collaboration, transaction, security etc. Thanks, Rupes= h Tiwari On May 12, 2017 10:21 AM, "Caleb Cushing [email protected] = [domaindrivendesign]" <[email protected]> wrote: it see= ms to me that both a Controller and an Application Service (not domain/infr= astructure) serve the purpose of handling the application specific use case= , so what's the difference between them? in our application we have multipl= e types of controllers our UI uses a ViewModel style, and our APIs are Spri= ng MVC style. note: at one point I had Application Service confused with I= nfrastructure service, in my use of language because of the naming, and I f= eel like I already have a name for this. -- Caleb Cushing http://xenoterr= acide.com --001a11438abc71a65e054f551712 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <head> <style type=3D"text/css"> <!-- /* start of attachment style */ .ygrp-photo-title{ clear: both; font-size: smaller; height: 15px; overflow: hidden; text-align: center; width: 75px; } div.ygrp-photo{ background-position: center; background-repeat: no-repeat; background-color: white; border: 1px solid black; height: 62px; width: 62px; } div.photo-title=20 a, div.photo-title a:active, div.photo-title a:hover, div.photo-title a:visited { text-decoration: none;=20 } div.attach-table div.attach-row { clear: both; } div.attach-table div.attach-row div { float: left; /* margin: 2px;*/ } p { clear: both; padding: 15px 0 3px 0; overflow: hidden; } div.ygrp-file { width: 30px; valign: middle; } div.attach-table div.attach-row div div a { text-decoration: none; } div.attach-table div.attach-row div div span { font-weight: normal; } div.ygrp-file-title { font-weight: bold; } /* end of attachment style */ --> </style> </head> <html> <head> <style type=3D"text/css"> <!-- #ygrp-mkp { border: 1px solid #d8d8d8; font-family: Arial; margin: 10px 0; padding: 0 10px; } #ygrp-mkp hr { border: 1px solid #d8d8d8; } #ygrp-mkp #hd { color: #628c2a; font-size: 85%; font-weight: 700; line-height: 122%; margin: 10px 0; } #ygrp-mkp #ads { margin-bottom: 10px; } #ygrp-mkp .ad { padding: 0 0; } #ygrp-mkp .ad p { margin: 0; } #ygrp-mkp .ad a { color: #0000ff; text-decoration: none; } --> </style> </head> <body> <!-- |**|begin egp html banner|**| --> <br><br> <!-- |**|end egp html banner|**| --> <div dir=3D"auto"><div>UI controller handles presentation concern</div><div= dir=3D"auto"><br></div><div dir=3D"auto">Application service handles use c= ase execution, collaboration, transaction, security etc.=C2=A0</div><div di= r=3D"auto"><br></div><div dir=3D"auto"><br><br><div data-smartmail=3D"gmail= _signature" dir=3D"auto">Thanks,<br>Rupesh Tiwari</div><div class=3D"gmail_= extra" dir=3D"auto"><br><div class=3D"gmail_quote">On May 12, 2017 10:21 AM= , "Caleb Cushing <a href=3D"mailto:[email protected]">xenoterrac= [email protected]</a> [domaindrivendesign]" <<a href=3D"mailto:domaindr= [email protected]">[email protected]</a>> wrot= e:<br type=3D"attribution"><blockquote class=3D"quote" style=3D"margin:0 0 = 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <u></u> =20 <div style=3D"background-color:#fff"> <span style=3D"display:none">=C2=A0</span> <div id=3D"m_-130549004000728052ygrp-mlmsg"> <div id=3D"m_-130549004000728052ygrp-msg"> <div id=3D"m_-130549004000728052ygrp-text"> =20=20=20=20=20=20 =20=20=20=20=20=20 <p></p><div dir=3D"ltr">it seems to me that both a Controller and an = Application Service (not domain/infrastructure) serve the purpose of handli= ng the application specific use case, so what's the difference between = them? in our application we have multiple types of controllers our UI uses = a ViewModel style, and our APIs are Spring MVC style.<br><br>note: at one p= oint I had Application Service confused with Infrastructure service, in my = use of language because of the naming, and I feel like I already have a nam= e for this.</div><div dir=3D"ltr">-- <br></div><div data=3D"https://ci4.goo= gleusercontent.com/proxy/CpYzkcDKjPf-NqFCSu4GBqoQ_5P1dDkfTMWPGDqglo-e-uanL4= gIS02e2U0=3Ds0-d-e1-ft#http://gmail_signature"><div dir=3D"ltr">Caleb Cushi= ng<div><br></div><div><a href=3D"http://xenoterracide.com" target=3D"_blank= ">http://xenoterracide.com</a></div></div></div> <p></p> </div> =20=20=20=20=20 =20=20=20=20 <div style=3D"color:#fff;height:0"></div> </div> =20=20 </blockquote></div><br></div></div></div> <!-- |**|begin egp html banner|**| --> <br> <br> <!-- |**|end egp html banner|**| --> <div width=3D"1" style=3D"color: white; clear: both;"/>__._,_.___</div> =20=20=20=20=20=20 =20=20 =20=20=20=20 <div id=3D"fromDMARC" style=3D"clear:both; margin-top: 10px;"> <hr style=3D"height:2px ; border-width:0; color:#E3E3E3; backgroun= d-color:#E3E3E3;"> Posted by: Rupesh Kumar Tiwari <[email protected]> <h= r style=3D"height:2px ; border-width:0; color:#E3E3E3; background-color:#E3= E3E3;"> </div> <!-- Start Recommendations --> <!-- End Recommendations --> <!-- |**|begin egp html banner|**| --> <img src=3D"http://geo.yahoo.com/serv?s=3D97476590/grpId=3D8116923/grpspI= d=3D1705007181/msgId=3D24824/stime=3D1494622880" width=3D"1" height=3D"1"> = <br> <!-- |**|end egp html banner|**| --> =20=20 <!-- |**|begin egp html banner|**| --> <br> =20=20=20 =20=20=20=20=20 =20 <!-- |**|begin egp html banner|**| --> <div id=3D"ygrp-vital" style=3D"background-color: #f2f2f2; font-fam= ily: Verdana; font-size: 10px; margin-bottom: 10px; padding: 10px;"> <span id=3D"vithd" style=3D"font-weight: bold; color: #333; text-tr= ansform: uppercase; "><a href=3D"https://groups.yahoo.com/neo/groups/domain= drivendesign/info;_ylc=3DX3oDMTJlNnZtNWYxBF9TAzk3MzU5NzE0BGdycElkAzgxMTY5Mj= MEZ3Jwc3BJZAMxNzA1MDA3MTgxBHNlYwN2dGwEc2xrA3ZnaHAEc3RpbWUDMTQ5NDYyMjg4MA--"= style=3D"text-decoration: none;">Visit Your Group</a></span> <ul style=3D"list-style-type: none; margin: 0; padding: 0; display: in= line;"> <li style=3D"border-right: 1px solid #000; font-weight: 700; di= splay: inline; padding: 0 5px; margin-left: 0;"> <span class=3D"cat"><a href=3D"https://groups.yahoo.com/neo/groups/do= maindrivendesign/members/all;_ylc=3DX3oDMTJmZW1jajEyBF9TAzk3MzU5NzE0BGdycEl= kAzgxMTY5MjMEZ3Jwc3BJZAMxNzA1MDA3MTgxBHNlYwN2dGwEc2xrA3ZtYnJzBHN0aW1lAzE0OT= Q2MjI4ODA-" style=3D"text-decoration: none;">New Members</a></span> <span class=3D"ct" style=3D"color: #ff7900;">2</span> </li> </ul> </div> <div id=3D"ft" style=3D"font-family: Arial; font-size: 11px; margin-top: 5p= x; padding: 0 2px 0 0; clear: both;"> <a href=3D"https://groups.yahoo.com/neo;_ylc=3DX3oDMTJkYWo1ajNkBF9TAzk3ND= c2NTkwBGdycElkAzgxMTY5MjMEZ3Jwc3BJZAMxNzA1MDA3MTgxBHNlYwNmdHIEc2xrA2dmcARzd= GltZQMxNDk0NjIyODgw" style=3D"float: left;"><img src=3D"http://l.yimg.com/r= u/static/images/yg/img/email/new_logo/logo-groups-137x15.png" height=3D"15"= width=3D"137" alt=3D"Yahoo! 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