import java.util.*;
import edu.neu.ccs.demeter.dj.*;      

Examples = List(Collaboration) EOF.
Collaboration = "collaboration" 
  <name> CollName "{"
  <cd> DemeterJ_ClassDictionary
  ["interfaces" <interfaces> List(Java_Interface)]
  ["classes" <classes> List(Java_Class)]
  ["subCollaborations" <subCollaborations> List(Collaboration)]
  ["adapters" <adapters> NList(AdapterItem)]
  "}".
CollName = Ident. // no duplications
ClassName = Ident. 
MethodName = Ident. 

Java_Interface = Text.
Java_Class = Text.
Java_MethodSignature = "signature" Text.
Java_MethodBody = "body" Text.

DemeterJ_ClassDictionary = "cd" Text.

AdapterItem = "class_map"
  QualifiedClassName "played_by" CList(ClassName) // shared or not?
  ["with" List(MethodDetail)] .
MethodDetail : MapMethodToMethods | ImplementMethod.
MapMethodToMethods = "method_map"
  Java_MethodSignature "played_by" CList(MethodName).
ImplementMethod = "implement" Java_MethodSignature
  Java_MethodBody.
QualifiedClassName = CollName "." ClassName.

List(S) ~ {S}.
NList(S) ~ S {";" S}.
CList(S) ~ "{" S {"," S} "}".

Main = .