schacPersonalUniqueCode 4 MyAcademicID

    <AttributeDefinition xsi:type="ScriptedAttribute" id="schacPersonalUniqueCode">
    <InputDataConnector ref="myLDAP" attributeNames="eduPersonAffiliation matricolaStudente schacPersonalUniqueCode"/>
    <Script>
           <![CDATA[
             logger = Java.type("org.slf4j.LoggerFactory").getLogger("net.shibboleth.idp.attribute.resolver.schacPersonalUniqueCodeBuilder");
             var isMyAcademicID = false;
             var student = false;
             var member = false;
             var id = "https://proxy.prod.erasmus.eduteams.org/metadata/backend.xml";
             // specify the child context of the root ProfileRequestContext
             var subcontextClass = "net.shibboleth.idp.profile.context.RelyingPartyContext";
             var subcontext;
             // check if the MyAcademicID IAM Service
             if (profileContext!== null) {
                // check the entityID of the relying party
                subcontext = profileContext.getSubcontext(subcontextClass);
                if (subcontext !== null) {
                   isMyAcademicID = subcontext.getRelyingPartyId().equals(id);
                }
             }
             // check existance of matricolaStudente attribute and use it to enrich schacPersonalUniqueCode attribute
             if (matricolaStudente != null && matricolaStudente.getValues().size() > 0) {
                matricola = matricolaStudente.getValues().get(0);
             } else {
                matricola = null;
             }
             for ( i = 0; eduPersonAffiliation != null && i < eduPersonAffiliation.getValues().size(); i++ ){
                 value = eduPersonAffiliation.getValues().get(i);
                 if (value == 'student') student = true;
                 if (value == 'member') member = true;
             }
             // if MyAcademicID
             if (isMyAcademicID == true){
                if ( member == true && student == true ){
                   logger.info('The user is able to receive ESI');
                   schacPersonalUniqueCode.addValue('urn:schac:personalUniqueCode:int:esi:it:foo.bar:' + matricola);
                }
             }
           ]]>
    </Script>
    </AttributeDefinition>