{"id":3426,"date":"2011-06-24T15:56:57","date_gmt":"2011-06-24T13:56:57","guid":{"rendered":"http:\/\/dev.ds.unipi.gr\/msc1\/?p=3426"},"modified":"2016-02-26T14:15:37","modified_gmt":"2016-02-26T12:15:37","slug":"service-oriented-architectures","status":"publish","type":"post","link":"https:\/\/masters.ds.unipi.gr\/elearning\/service-oriented-architectures\/","title":{"rendered":"\u03a5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03bf\u03c3\u03c4\u03c1\u03b5\u03c6\u03b5\u03af\u03c2 \u0391\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2"},"content":{"rendered":"<h3>\u03a3\u03c4\u03cc\u03c7\u03bf\u03c2<\/h3>\n<p style=\"text-align: justify;\">\u03a3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b5\u03bb\u03b8\u03cc\u03bd, \u03bf\u03b9 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03af \u03c5\u03b9\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b1\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd 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\u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03bf\u03c3\u03c4\u03c1\u03b5\u03c6\u03ce\u03bd \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd:<\/strong> \u039a\u03cd\u03ba\u03bb\u03bf\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03bf\u03c3\u03c4\u03c1\u03b5\u03c6\u03ce\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd, \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2 \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7\u03c2, \u03bc\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03b1\u03c0\u03cc \u03c0\u03ac\u03bd\u03c9 \u03c0\u03c1\u03bf\u03c2 \u03ba\u03ac\u03c4\u03c9 (top down), \u03bc\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03b1\u03c0\u03cc \u03ba\u03ac\u03c4\u03c9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9 (bottom up), \u03bc\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03ad\u03be\u03c9 (middle out), \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03bc\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03b9\u03ce\u03bd, \u03b2\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b5\u03c2 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2.<\/li>\n<li><strong> Web services:<\/strong> \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03af \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03b9\u03c3\u03c4\u03bf\u03cd, \u03c1\u03cc\u03bb\u03bf\u03b9 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03b2\u03ac\u03c3\u03b5\u03b9 \u03c4\u03bf\u03c5 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03bf\u03c3\u03c4\u03c1\u03b5\u03c6\u03bf\u03cd\u03c2 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf\u03c5, \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b5\u03c2, \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2, \u03c4\u03cd\u03c0\u03bf\u03b9 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b9\u03b5\u03c1\u03b1\u03c1\u03c7\u03af\u03b1 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd, \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2.<\/li>\n<li><strong> \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf 1 &#8211; XML:<\/strong> \u0392\u03b1\u03c3\u03b9\u03ba\u03ae \u03b4\u03bf\u03bc\u03ae XML \u03b5\u03b3\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03ad\u03b3\u03ba\u03c5\u03c1\u03c9\u03bd XML \u03b5\u03b3\u03b3\u03c1\u03ac\u03c6\u03c9\u03bd, \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c3\u03c4\u03b9\u03c2 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b5\u03c2 \u03c3\u03c7\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd, Document Type Definition (DTD), \u03b4\u03bf\u03bc\u03ae \u03c4\u03bf\u03c5 DTD, \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 XML Schema, \u03b7 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 XPath, \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c0\u03b5\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7\u03c2 XPath, \u03b7 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 XQuery, \u03c3\u03cd\u03bd\u03c4\u03b1\u03be\u03b7 \u03c4\u03b7\u03c2 XQuery, \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 XQuery.<\/li>\n<li><strong> \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf 2 &#8211; XML:<\/strong> \u0391\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ac \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03c9\u03bc\u03ad\u03bd\u03c9\u03bd \u03b9\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03c9\u03bd \u03bc\u03b5 XSL, \u03b7 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03ce\u03bd XSLT, \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 XSLT, \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03ce\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd \u03bc\u03b5 \u03c7\u03c1\u03ae\u03c3\u03b7 XML \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7 XML \u03c3\u03b5 \u03c3\u03c7\u03b5\u03c3\u03b9\u03b1\u03ba\u03ad\u03c2 \u03b2\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7 \u03c3\u03b5 native XML \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1.<\/li>\n<li><strong> SOAP, REST, WSDL \u03ba\u03b1\u03b9 UDDI:<\/strong> \u039a\u03cc\u03bc\u03b2\u03bf\u03c2 SOAP, \u03b4\u03bf\u03bc\u03ae \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 SOAP, \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2 SOAP, REST, \u03b4\u03bf\u03bc\u03ae \u03bc\u03b7\u03bd\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd REST, \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 REST, \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd REST \u03ba\u03b1\u03b9 SOAP, WSDL, \u03c4\u03cd\u03c0\u03bf\u03b9, \u03bc\u03ae\u03bd\u03c5\u03bc\u03b1 WSDL, \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1, \u03b8\u03cd\u03c1\u03b1, \u03c4\u03cd\u03c0\u03bf\u03c2 \u03b8\u03cd\u03c1\u03b1\u03c2, \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7, UDDI, \u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03c4\u03cd\u03c0\u03bf\u03b9 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03b4\u03b9\u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd, SOAP \u03ba\u03b1\u03b9 UDDI, WSDL \u03ba\u03b1\u03b9 UDDI.<\/li>\n<li><strong> \u03a0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c5\u03c0\u03ae\u03c1\u03b5\u03c3\u03af\u03b1\u03c2 (QoS):<\/strong> \u039f\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2 (Quality of Service \u2013 QoS), \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd \u03c7\u03c1\u03b7\u03c3\u03c4\u03ce\u03bd, (domain independent, domain depended), \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03b9 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 QoS, \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2, \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03af\u03c7\u03b9\u03c3\u03b7 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03b9\u03c3\u03c4\u03bf\u03cd \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7, \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03cc\u03bd\u03c4\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2, \u03c4\u03b9\u03bc\u03bf\u03bb\u03bf\u03b3\u03b9\u03b1\u03ba\u03ae \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 QoS.<\/li>\n<li><strong> \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf 3 \u2013 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 web services:<\/strong> \u0395\u03be\u03bf\u03b9\u03ba\u03b5\u03af\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf Visual Studio .Net \u03c4\u03b7\u03c2 Microsoft, \u03b7 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 C#, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 web services, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b4\u03b9\u03b5\u03c0\u03b1\u03c6\u03ce\u03bd \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b4\u03b9\u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7, \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ae \u03bc\u03b5 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03ae \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2, \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2.<\/li>\n<li><strong> \u0395\u03bd\u03bf\u03c1\u03c7\u03ae\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c7\u03bf\u03c1\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1:<\/strong> \u0392\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03af, \u03b5\u03bd\u03bf\u03c1\u03c7\u03ae\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7, \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b5\u03bd\u03bf\u03c1\u03c7\u03ae\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7\u03c2, \u03c7\u03bf\u03c1\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1, \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c7\u03bf\u03c1\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bd\u03bf\u03c1\u03c7\u03ae\u03c3\u03c4\u03c1\u03c9\u03c3\u03b7\u03c2, \u03b4\u03bf\u03bc\u03ae BPEL, \u03c1\u03bf\u03ae \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2, \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c1\u03bf\u03ae\u03c2, \u03c1\u03bf\u03ae \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd, \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 (activities), \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1, \u03ba\u03b1\u03b9 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2.<\/li>\n<li><strong> \u0391\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03bf\u03c3\u03c4\u03c1\u03b5\u03c6\u03ce\u03bd \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd:<\/strong> \u03c0\u03b9\u03b8\u03b1\u03bd\u03ad\u03c2 \u03c0\u03b7\u03b3\u03ad\u03c2 \u03c0\u03c1\u03bf\u03b2\u03bb\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2, \u03b1\u03c0\u03b5\u03b9\u03bb\u03ad\u03c2, \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2, \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1, \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7, \u03ac\u03b4\u03b5\u03b9\u03b1 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2, \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2, \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2, \u03b1\u03ba\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1, \u03bc\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ac \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2, \u03b4\u03b9\u03b1\u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1, \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7, \u03b5\u03c5\u03ba\u03bf\u03bb\u03af\u03b1 \u03c5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2, \u03bd\u03ad\u03b5\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b5\u03b3\u03b3\u03af\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03bf\u03c3\u03c4\u03c1\u03b5\u03c6\u03b5\u03af\u03c2 \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2, \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c3\u03b5 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03bc\u03b7\u03bd\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2, \u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c9\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1, \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c3\u03b5 soap, ws-security, \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2, firewalls, \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c9\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1, \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03b9\u03c3\u03c4\u03bf\u03cd.<\/li>\n<\/ul>\n<p><!--more--><\/p>\n<ul>\n<li>\u039c\u03b1\u03c1\u03af\u03bd\u03bf\u03c2 \u0398\u03b5\u03bc\u03b9\u03c3\u03c4\u03bf\u03ba\u03bb\u03ad\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u0392\u03b1\u03c3\u03b9\u03bb\u03b9\u03ba\u03ae \u039c\u03b1\u03bd\u03c4\u03b6\u03ac\u03bd\u03b1 (2010): \u03a5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03a0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03bf\u03c5 \u0399\u03c3\u03c4\u03bf\u03cd \u03ba\u03b1\u03b9 \u03a5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03bf\u03c3\u03c4\u03c1\u03b5\u03c6\u03b5\u03af\u03c2 \u0391\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2, \u0391\u03c5\u03c4\u03bf\u03ad\u03ba\u03b4\u03bf\u03c3\u03b7, \u0391\u03b8\u03ae\u03bd\u03b1, ISBN: 9789609323819.<\/li>\n<li>Sanjiva Weerawarana, Francisco Curbera, Frank Leymann and Tony Storey (2005): Web Services Platform Architecture: SOAP, WSDL, WS-Policy, WS-Addressing, WS-BPEL, WS-Reliable Messaging, and More, Prentice Hall, New York, ISBN: 0131488740.<\/li>\n<li>Michael Papazoglou (2008): Web Services: Principles and Technology\u2019, Pearson, Prentice Hall, New York, ISBN: 0321155556.<\/li>\n<li>Thomas Erl (2009): SOA Design Patterns, The Prentice Hall Service-Oriented Computing Series, Prentice Hall, London, ISBN: 0136135161.<\/li>\n<li>David Linthicum, (2009), Cloud Computing and SOA Convergence in Your Enterprise: A Step-by-Step Guide, Addison-Wesley Professional, New York, ISBN 0136009220.<\/li>\n<\/ul>\n<h3>\u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03b1 \u03a3\u03c5\u03b3\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1<\/h3>\n<ul>\n<li>Marc Fiammante, (2009): Dynamic SOA and BPM: Best Practices for Business Process Management and SOA Agility. IBM Press, ISBN: 0137018916.<\/li>\n<li>Paul Brown (2007). &#8216;Succeeding with SOA: Realizing Business Value Through Total Architecture&#8217;, Addison-Wesley Professional.<\/li>\n<li>Nicolai Josuttis, (2007): SOA in Practice: The Art of Distributed System Design (Theory in Practice), Paris, ISBN 0596529554.<\/li>\n<li>Thomas Erl (2005): Service-Oriented Architecture (SOA): Concepts, Technology, and Design, Prentice Hall, London, ISBN: 0131858580.<\/li>\n<li>Eric Marks, (2008): Service-Oriented Architecture (SOA) Governance for the Services Driven Enterprise, John, Wiley and Sons Inc, New York, ISBN: 0470171251.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u03a3\u03c4\u03cc\u03c7\u03bf\u03c2 \u03a3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b5\u03bb\u03b8\u03cc\u03bd, \u03bf\u03b9 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03af \u03c5\u03b9\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b1\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03c0\u03c1\u03bf\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03c3\u03b9\u03b1\u03ba\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b5\u03c2. \u039f\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03b4\u03b5\u03bd \u03c5\u03bb\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b1\u03bd \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03ba\u03bf\u03b9\u03bd\u03cc \u03c3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03cc \u03c0\u03bb\u03ac\u03bd\u03bf \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7\u03c2 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03bc\u03ad\u03bd\u03b7\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03b1\u03ba\u03ae\u03c2 \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2, \u03b1\u03bb\u03bb\u03ac \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03ac\u03b8\u03b5 \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03c3\u03b5\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2 \u03b1\u03b9\u03c7\u03bc\u03ae\u03c2. \u0388\u03c4\u03c3\u03b9, \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[110,142],"tags":[],"_links":{"self":[{"href":"https:\/\/masters.ds.unipi.gr\/elearning\/wp-json\/wp\/v2\/posts\/3426"}],"collection":[{"href":"https:\/\/masters.ds.unipi.gr\/elearning\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masters.ds.unipi.gr\/elearning\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masters.ds.unipi.gr\/elearning\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masters.ds.unipi.gr\/elearning\/wp-json\/wp\/v2\/comments?post=3426"}],"version-history":[{"count":19,"href":"https:\/\/masters.ds.unipi.gr\/elearning\/wp-json\/wp\/v2\/posts\/3426\/revisions"}],"predecessor-version":[{"id":4323,"href":"https:\/\/masters.ds.unipi.gr\/elearning\/wp-json\/wp\/v2\/posts\/3426\/revisions\/4323"}],"wp:attachment":[{"href":"https:\/\/masters.ds.unipi.gr\/elearning\/wp-json\/wp\/v2\/media?parent=3426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masters.ds.unipi.gr\/elearning\/wp-json\/wp\/v2\/categories?post=3426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masters.ds.unipi.gr\/elearning\/wp-json\/wp\/v2\/tags?post=3426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}