1. Aggiornamento interno
SWAP research group - 26 aprile 2010

2. Outline
SWOP
META
Interfaccia di rete
Interfaccia web
Web Service
2

3. SWOP
Semantic Web service Oriented Platform

4. Annotazione
Natural language To approve/reject
descriptions suggested annotations
WSDL file CODEArchitects CODEArchitects SAWSDL file
Annotation Tool Annotation Tool

5. User
Annotation Service
SAWSDL4J / WSDL4J
Pellet Reasoner
UDDI4J
SAWA
Ontology repository
UDDI
Discovery Service
5

6. META
Multi-language Text Analyzer

7. 7 Interfaccia di rete
Comunicazione via Socket con thread
META server & META client (Windows, Linux, OS X)
Protocollo hard-coded
Input: identificativo operazione, vettore di stringhe
Output: risultato di META

8. 8

9. 9

10. 10

11. 11

12. 12

13. 13 Interfaccia web
Comunicazione via Web
Apache Tomcat + XHTML1.1, CSS2
Input: stringa in linguaggio naturale
Output: risultato di META
Non si possono selezionare le operazioni
http://localhost:8080/meta/

14. 14

15. 15

16. 16 Web service
Comunicazione via HTTP
Apache Tomcat + Apache Axis2
Input: vettore di stringhe
Output: risultato di META
Un’unica operazione come l’interfaccia web
http://localhost:8080/axis2/Meta?wsdl

17. <?xml version="1.0" encoding="UTF-8"?>
<wsdl:definitions xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:ns1="http://org.apache.axis2/xsd" xmlns:ns="http://
webservice.meta" xmlns:wsaw="http://www.w3.org/2006/05/addressing/wsdl" xmlns:http="http://schemas.xmlsoap.org/wsdl/http/"
xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/" xmlns:soap="http://
schemas.xmlsoap.org/wsdl/soap/" xmlns:soap12="http://schemas.xmlsoap.org/wsdl/soap12/" targetNamespace="http://
webservice.meta">
<wsdl:documentation>Meta</wsdl:documentation>
<wsdl:types>
<xs:schema attributeFormDefault="qualified" elementFormDefault="qualified" targetNamespace="http://webservice.meta">
<xs:element name="result">
<xs:complexType>
<xs:sequence>
<xs:element maxOccurs="unbounded" minOccurs="0" name="param" nillable="true" type="xs:string"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="resultResponse">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" name="return" nillable="true" type="xs:string"/>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
</wsdl:types>
<wsdl:message name="resultRequest">
<wsdl:part name="parameters" element="ns:result"/>
</wsdl:message>
<wsdl:message name="resultResponse">
<wsdl:part name="parameters" element="ns:resultResponse"/>
</wsdl:message>
<wsdl:portType name="MetaPortType">
<wsdl:operation name="result">
<wsdl:input message="ns:resultRequest" wsaw:Action="urn:result"/>
<wsdl:output message="ns:resultResponse" wsaw:Action="urn:resultResponse"/>
</wsdl:operation>
17
</wsdl:portType>
<wsdl:binding name="MetaSoap11Binding" type="ns:MetaPortType">
<soap:binding transport="http://schemas.xmlsoap.org/soap/http" style="document"/>
<wsdl:operation name="result">

18. 18

19. 19

20. Demo