Access Port Type

 - listContexts
 - readContext

 - readType (type definition)

 - listInstances (all type instances and eventually all subtypes instances)
 - existInstance (an instance with a certain UUID of a certain type exists)
 - readInstance (read an instance with a certain UUID of a certain type)

 - rawQuery (Graph Query)
 - query (e.g. All the EService identified By a SoftwareFacet : GET /access/query/EService/isIdentifiedBy/SoftwareFacet?polymorphic=true&direction=out)

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Context Management Port Type

 - listContexts
 - createContext
 - readContext
 - updateContext (quando ancora non si sa se è una create o una update viene usato update. Solo se qualcosa va storto prima che si capisca viene accountato come update)
 - deleteContext

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Instances Management Port Type

 - listInstances (all type instances and eventually all subtypes instances)
 - existInstance (an instance with a certain UUID of a certain type exists)
 - createInstance (create an instance with a certain UUID of a certain type)
 - readInstance (read an instance with a certain UUID of a certain type)
 - updateInstance (update an instance with a certain UUID of a certain type)
	(quando ancora non si sa se è una create o una update viene usato update. Solo se qualcosa va storto prima che si capisca viene accountato come update)
 - deleteInstance (delete an instance with a certain UUID of a certain type)

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Types Management Port Type

 - createType
 - readType (type definition)

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Sharing Management Port Type

 - addToContext
 - removeFromContext

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