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21 7DEOHDXFRPSDUDWLIGHVSODWH IRUPHV1(7HW-(( Langage Services Microsoft. NET C#, Multi- Langage BCL Présentation ASP.NET J2EE Java Java core API Servlet JSP Interprète CLR JVM GUI composants Win Forms Forms Swing différences essentielles C# a certains des JavaBeans et ajoute les metadata tags. L'intégration dans la syntaxe est différente. J2EE est plate-forme indépendant mais langage spécifique,.net est langage indépendant mais plate-forme spécifique. Similaire services ASP.NET utilise tout les langages supportes dans.net et est compile en code natif par le CLR. JSPs utilisent Java code (snippets, ou JavaBean références), compile en bytecodes. CLR permet a du code de plusieurs langages d utiliser un ensemble de composants partages. Composants similaire ne sont pas disponible en Java. WinForms et Forms sont complètement intègre a VisualStudio.net DB accès ADO.NET JDBC, JDO, SQL/J ADO.NET est construit a partir d une architecture XML Services oui oui.net web services supposent un model de message base sur SOAP tandis que J2EE laisse le choix au developpeur. Implicit middleware oui oui Technologie Produit Standard J2EE est une specification,.net est une strategie de produits 29/03/04 D. Caromel, L. Mestre, R. Quilici --- Maîtrise Info --- Programmation Répartie et Architecture N-tiers 41 / 54 'pilqlwlrqghv:he6huylfhv &ROOHFWLRQGHIRQFWLRQVSDFNDJpHVGDQV XQHPrPHHQWLWpHWSXEOLpHVSRXUHWUH XWLOLVpHVXUOHUHVHDX #$ H ". H&H$ K #8 H&(') * 0&! ). & 0 &.H $) I $# H& K0# # & ) # &# &,! "0!! - &H%! +#,#, # / 3URWRFROHVVLPSOHVHWVWDQGDUGV SHUPHWWDQWXQHXWLOLVDWLRQXQLYHUVHOOH N N DN. & &,QWHUIDFHDXGHVVXVGHVDUFKLWHFWXUHVQ WLHUVH[LVWDQWH1(7-(( 29/03/04 D. Caromel, L. Mestre, R. Quilici --- Maîtrise Info --- Programmation Répartie et Architecture N-tiers 42 / 54 21

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23 ([HPSOHGH:6'/ <?xml version="1.0"?> <definitions name="stockquote" targetnamespace=" xmlns:tns=" xmlns:xsd1=" xmlns:soap=" xmlns=" <types> <schema targetnamespace=" xmlns=" <element name="tradepricerequest"> <complextype> <all> <element name="tickersymbol" type="string"/> </all> </complextype> </element> <element name="tradeprice"> <complextype> <all> <element name="price" type="float"/> </all> </complextype> </element> </schema> </types> <message name="getlasttradepriceinput"> <part name="body" element="xsd1:tradepricerequest"/> </message> <message name="getlasttradepriceoutput"> <part name="body" element="xsd1:tradeprice"/> </message> <porttype name="stockquoteporttype"> <operation name="getlasttradeprice"> <input message="tns:getlasttradepriceinput"/> <output message="tns:getlasttradepriceoutput"/> </operation> </porttype> <binding name="stockquotesoapbinding" type="tns:stockquoteporttype"> <soap:binding style="document" transport=" <operation name="getlasttradeprice"> <soap:operation soapaction=" <input> <soap:body use="literal"/> </input> <output> <soap:body use="literal"/> </output> </operation> </binding> <service name="stockquoteservice"> <documentation>my first service</documentation> <port name="stockquoteport" binding="tns:stockquotebinding"> <soap:address location=" </port> </service> </definitions> The WSDL definition shown in the example below contains the following key pieces of information: - A description/format of the messages that can be passed (via embedded XML Schema Definitions) within the <types> and <message> elements - The semantics of the message passing (e.g. Request-only, request-response, response-only) within the <porttype> element - A specified encoding (various encodings over a specified transport such as HTTP, HTTPS, or SMTP) within the <binding> element The endpoint for the service (a URL) within the <service> element 29/03/04 D. Caromel, L. Mestre, R. Quilici --- Maîtrise Info --- Programmation Répartie et Architecture N-tiers 45 / 54 7HFKQRORJLHVGHV:HE6HUYLFHV 8'', 8'',8QLYHUVDO'HVFULSWLRQ'LVFRYHU\DQG,QWHJUDWLRQ IRXUQLHXQDQQXDLUHSHUPHWWDQWGHUHWURXYHUGHVZHE VHUYLFHVVXUOHPrPHSULQFLSHTXHOHVSDJHVMDXQHV 8'',LPSOLTXHTXHOHVGLIIpUHQWVIRXUQLVVHXUVGHZHE VHUYLFHVSDUYLHQQHQWjVHQWHQGUHVXUODGpILQLWLRQGH FULWqUHVFRPPXQVHWGHFDWpJRULHVPpWLHUELHQ GpWHUPLQpHV PLVHHQ XYUHGDQVOHFDGUHGHSODFHVGHPDUFKp FROODERUDWLYHVRXGDQVGHVGRPDLQHVWUqVVSpFLILTXHV 0LFURVRIWHW,%0SURSRVHQWGHVVROXWLRQVSOXVOpJqUHVj PHWWUHHQ XYUHWHOOHVTXH:6,QVSHFWLRQ:HE6HUYLFHV,QVSHFWLRQ/DQJXDJH 3E/DFNRIPRGHUDWLRQLQSXEOLF8'',UHSRVLWRU\ROG:6,QDGHTXDWH4R6VHF,QIRUPDWLRQ1)3IRUFRPPXQLFDWLRQ %XVLQHVVPRGHOVWLOOQHHGWRQHJRFLDWHDJUHHRQFRQWUDFW«29/03/04 D. Caromel, L. Mestre, R. Quilici --- Maîtrise Info --- Programmation Répartie et Architecture N-tiers 46 / 54 23

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