grammar org.test.ExtScope with org.eclipse.xtext.common.Terminals

generate extScope "http://www.test.org/ExtScope"

Model:
	(elements+=Element)+;

Element:	
	'element' name=QualifiedName '{'
		'desc' '=' string=STRING
		(functions+=AbstractFunction)*	
	'}';

AbstractFunction:
	RequestFunction | ResponseFunction;
	
RequestFunction:
	'request' name=QualifiedName 'desc' '=' desc=STRING;

ResponseFunction:
	'response' name=QualifiedName 'desc' '=' desc=STRING;
	
QualifiedName:
  ID ('.' ID)*;

element a {
	desc = "general desc"
	request myFunc desc = "myDescForReq"
	response myFunc desc = "myDescForRes"
        // more requests and responses
}

public class MyDeclarativeQualifiedNameProvider extends
		DefaultDeclarativeQualifiedNameProvider {

	public String qualifiedName(AbstractFunction func) {
		StringBuilder sb = new StringBuilder();
		
		sb.append(((Element)func.eContainer()).getName());
		sb.append(".");
		
		if (func instanceof RequestFunction) {
			sb.append("requests");
		} else if (func instanceof ResponseFunction) {
			sb.append("responses");
		}
		
		sb.append(".");
		sb.append(func.getName());
		
		System.out.println("The qName is: " + sb.toString());
		
		return sb.toString();
	}
}