public ActionResult Submit(string json)
{
StringBuilder spec = new StringBuilder();
//String json = new StreamReader(this.Request.InputStream).ReadToEnd();
if (json.Contains("ClientServer"))
{
ClientServerJSONTranslator CnsJSONTranslator = new ClientServerJSONTranslator();
ClientServerSpecCreator CnsSpecCreator = new ClientServerSpecCreator();
ClientServerSystemModel system = CnsJSONTranslator.CreateModel(json);
spec = CnsSpecCreator.CreateSpec(system);
}
else if (json.Contains("PipeAndFilter"))
{
PipeFilterJSONTranslator PnfJSONTranslator = new PipeFilterJSONTranslator();
PipeFilterSpecCreator PnfSpecCreator = new PipeFilterSpecCreator();
PipeFilterSystemModel system = PnfJSONTranslator.CreateModel(json);
spec = PnfSpecCreator.CreateSpec(system);
}
saveFileClientSide(spec);
return(new EmptyResult());
}
public StringBuilder CreateSpec(ClientServerSystemModel system)
{
StringBuilder cs_spec = new StringBuilder();
// Header: User can rename it later.
cs_spec.Append("module CnsExample\n\n");
// Includes: User must have the Cns_simplified spec in a library folder where this spec is saved.
cs_spec.Append("open library/Cns_simplified as Cns\n\n");
// System Name:
cs_spec.Append("one sig ");
cs_spec.Append(system.Name);
cs_spec.Append(" extends System{}\n\n");
// For each Server:
foreach (CnsServer s in system.Servers)
{
cs_spec.Append("one sig ");
cs_spec.Append(s.Name);
cs_spec.Append(" extends Server{}{\n");
int count_ports = 0;
foreach (CnsClientAccess ca in s.ClientAccesses)
{
if (count_ports == 0)
{
cs_spec.Append("\tports = ");
cs_spec.Append(ca.Name);
count_ports = 1;
}
else
{
cs_spec.Append(" + ");
cs_spec.Append(ca.Name);
}
}
cs_spec.Append("\n}\n\n");
}
// For each CnsConnector:
foreach (CnsConnector c in system.Connectors)
{
cs_spec.Append("one sig ");
cs_spec.Append(c.Name);
cs_spec.Append(" extends CnsConnector{}{\n");
int count_roles = 0;
foreach (CnsRequester r in c.Requesters)
{
if (count_roles == 0)
{
cs_spec.Append("\troles = ");
cs_spec.Append(r.Name);
count_roles = 1;
}
else
{
cs_spec.Append(" + ");
cs_spec.Append(r.Name);
}
}
foreach (CnsProvider p in c.Providers)
{
if (count_roles == 0)
{
cs_spec.Append("\troles = ");
cs_spec.Append(p.Name);
count_roles = 1;
}
else
{
cs_spec.Append(" + ");
cs_spec.Append(p.Name);
}
}
cs_spec.Append("\n}\n\n");
}
// For each Client:
foreach (CnsClient c in system.Clients)
{
cs_spec.Append("one sig ");
cs_spec.Append(c.Name);
cs_spec.Append(" extends Client{}{\n");
int count_ports = 0;
foreach (CnsServerRequest sr in c.ServerRequests)
{
if (count_ports == 0)
{
cs_spec.Append("\tports = ");
cs_spec.Append(sr.Name);
count_ports = 1;
}
else
{
cs_spec.Append(" + ");
cs_spec.Append(sr.Name);
}
}
cs_spec.Append("\n}\n\n");
}
// For each ClientAccess:
foreach (CnsServer s in system.Servers)
{
foreach (CnsClientAccess ca in s.ClientAccesses)
{
cs_spec.Append("one sig ");
cs_spec.Append(ca.Name);
cs_spec.Append(" extends ClientAccess{}\n\n");
}
}
// For each Provider + Requester:
foreach (CnsConnector c in system.Connectors)
{
// Providers:
foreach (CnsProvider p in c.Providers)
{
cs_spec.Append("one sig ");
cs_spec.Append(p.Name);
cs_spec.Append(" extends Provider{}\n\n");
}
// Requesters:
foreach (CnsRequester r in c.Requesters)
{
cs_spec.Append("one sig ");
cs_spec.Append(r.Name);
cs_spec.Append(" extends Requester{}\n\n");
}
}
// For each ServerRequest:
foreach (CnsClient c in system.Clients)
{
foreach (CnsServerRequest sr in c.ServerRequests)
{
cs_spec.Append("one sig ");
cs_spec.Append(sr.Name);
cs_spec.Append(" extends ServerRequest{}\n\n");
}
}
// Fact for attachments:
if (system.Attachments.Count > 1)
{
cs_spec.Append("fact Correct_Attachments {\n");
cs_spec.Append(system.Name);
cs_spec.Append(".attachments =\n");
int attachment_count = 0;
foreach (KeyValuePair <CnsRole, CnsPort> a in system.Attachments)
{
if (attachment_count == 0)
{
cs_spec.Append(a.Key.Name);
cs_spec.Append("->");
cs_spec.Append(a.Value.Name);
cs_spec.Append("\n");
attachment_count = 1;
}
else
{
cs_spec.Append("+ ");
cs_spec.Append(a.Key.Name);
cs_spec.Append("->");
cs_spec.Append(a.Value.Name);
cs_spec.Append("\n");
}
}
cs_spec.Append("}\n\n");
}
// Footer: pred show and run show
cs_spec.Append("pred show {\n");
cs_spec.Append("\tone System\n");
cs_spec.Append("}\n\n");
cs_spec.Append("run show\n\n");
return(cs_spec);
}
public ClientServerSystemModel CreateModel(string json)
{
var details = JsonConvert.DeserializeObject <JsonDetails>(json);
ClientServerSystemModel system = new ClientServerSystemModel();
system.Name = "ClientServerSystemExample";
// For each Connector
foreach (Connector c in details.connectors)
{
CnsConnector newConnector = new CnsConnector();
newConnector.Name = c.name;
//Find Requesters and Providers
foreach (Role r in details.roles)
{
if (r.connector == c.id)
{
if (r.name.Contains("Requester"))
{
CnsRequester tempRequester = new CnsRequester();
tempRequester.Name = r.name;
newConnector.Requesters.Add(tempRequester);
}
else if (r.name.Contains("Provider"))
{
CnsProvider tempProvider = new CnsProvider();
tempProvider.Name = r.name;
newConnector.Providers.Add(tempProvider);
}
else
{
//THROW ERROR: role is not named correctly, big sad
}
}
}
if ((newConnector.Providers == null || newConnector.Providers.Count < 1) ||
(newConnector.Requesters == null || newConnector.Requesters.Count < 1))
{
//THROW ERROR: no roles found for connector
}
else
{
system.Connectors.Add(newConnector);
}
}
// For each Component
foreach (Component c in details.components)
{
if (c.name.Contains("Server"))
{
CnsServer newServer = new CnsServer();
newServer.Name = c.name;
// Find ClientAccesses
foreach (Port p in details.ports)
{
if (p.component == c.id)
{
if (p.name.Contains("ClientAccess"))
{
CnsClientAccess tempClientAccess = new CnsClientAccess();
tempClientAccess.Name = p.name;
newServer.ClientAccesses.Add(tempClientAccess);
}
else
{
//THROW ERROR: port should contain "ClientAccess" for Servers.
}
}
}
if (newServer.ClientAccesses == null || newServer.ClientAccesses.Count < 1)
{
//THROW ERROR: no ClientAccess found for Server.
}
else
{
system.Servers.Add(newServer);
}
}
else if (c.name.Contains("Client"))
{
CnsClient newClient = new CnsClient();
newClient.Name = c.name;
// Find ServerRequests
foreach (Port p in details.ports)
{
if (p.component == c.id)
{
if (p.name.Contains("ServerRequest"))
{
CnsServerRequest tempServerRequest = new CnsServerRequest();
tempServerRequest.Name = p.name;
newClient.ServerRequests.Add(tempServerRequest);
}
else
{
//THROW ERROR: port should contain "ServerRequest" for Clients
}
}
}
if (newClient.ServerRequests == null || newClient.ServerRequests.Count < 1)
{
//THROW ERROR: no ServerRequests found for Client.
}
else
{
system.Clients.Add(newClient);
}
}
else
{
//THROW ERROR: components named incorrectly, should contain either "Client" or "Server".
}
}
// For each attachment
foreach (Interaction i in details.interactions)
{
CnsRole tempRole = new CnsRole();
CnsPort tempPort = new CnsPort();
// Find name of each role
foreach (Role r in details.roles)
{
if (i.role == r.id)
{
tempRole.Name = r.name;
}
}
// Find name of each port
foreach (Port p in details.ports)
{
if (i.port == p.id)
{
tempPort.Name = p.name;
}
}
// if both are not null add to attachments
if (string.IsNullOrEmpty(tempPort.Name) || string.IsNullOrEmpty(tempRole.Name))
{
//THROW ERROR: Broken, ids are wrong for interactions
}
else
{
system.Attachments.Add(tempRole, tempPort);
}
}
return(system);
}
