Add factory creation ports and owner initialization contracts

grammar/QuixosCapability.g4

@@ -222,6 +222,7 @@ dependencyPort
   | STATE identifier ID stringLiteral COLON valueType primitiveList SEMI
   | EDGE identifier ID stringLiteral COLON cardinality targetConstraint primitiveList SEMI
   | INTERFACE identifier ID stringLiteral COLON identifier typeArguments? selectedOperations? SEMI
+  | CREATION identifier ID stringLiteral COLON identifier INPUT valueType SEMI
   | CONSTRUCTOR identifier ID stringLiteral COLON identifier (INPUT valueType)? SEMI
   | QUERY identifier ID stringLiteral COLON identifier DOT identifier SEMI
   ;
@@ -255,7 +256,7 @@ stateDecl
   ;
 
 storagePolicy
-  : OPTIMISTIC_REGISTER
+  : REGISTER
   | CRDT LPAREN valueType RPAREN
   ;
 
@@ -277,9 +278,23 @@ conformanceItem
   : PRIVATE attachmentDecl
   | operationBindingDecl
   | stateFieldBindingDecl
+  | initializationDecl
   | relationshipMaterializationDecl
   ;
 
+initializationDecl
+  : INITIALIZE LBRACE initializationField* RBRACE SEMI
+  ;
+
+initializationField
+  : identifier TO STATE identifier SEMI
+  | identifier TO EDGE identifier DOT identifier SEMI
+  ;
+
+creationOwnerMapping
+  : interfaceType FROM INPUT (DOT identifier)* SEMI
+  ;
+
 stateFieldBindingDecl
   : BIND identifier TO STATE identifier SEMI
   ;
@@ -341,6 +356,7 @@ dependencyBinding
   | identifier TO STATE identifier (VIA EDGE identifier DOT identifier)? SEMI
   | identifier TO EDGE identifier DOT identifier (VIA EDGE identifier DOT identifier)? SEMI
   | identifier TO INTERFACE identifier typeArguments? (VIA EDGE identifier DOT identifier)? SEMI
+  | identifier TO CREATION identifier WITH LBRACE creationOwnerMapping* RBRACE SEMI
   | identifier TO CONSTRUCTOR identifier SEMI
   | identifier TO WORKSPACE? QUERY identifier DOT identifier (VIA EDGE identifier DOT identifier)? SEMI
   ;
@@ -433,6 +449,8 @@ stringLiteral
   : STRING_LITERAL
   ;
 
+CREATION: 'creation';
+INITIALIZE: 'initialize';
 WORKSPACE: 'workspace';
 EXECUTION: 'execution';
 SNAPSHOT: 'snapshot';
@@ -528,7 +546,7 @@ WATCH_START: 'watch-start';
 WATCH_STOP: 'watch-stop';
 SUBSCRIBE: 'subscribe';
 UNSUBSCRIBE: 'unsubscribe';
-OPTIMISTIC_REGISTER: 'optimistic-register';
+REGISTER: 'register';
 CRDT: 'crdt';
 OPTIONAL_ONE: 'optional-one';
 EXACTLY_ONE: 'exactly-one';