package lawOfDemeter.classform;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.reflect.MethodSignature;
import lawOfDemeter.Any;
import java.util.*;
/**
 * @authors David H. Lorenz and Pengcheng Wu
 * @version 0.4, 12/19/02
 */
aspect ReturnTypes extends Perscope {
  pointcut Perscope(): Any.MethodCallSite();
  protected List
  getSuppliers(JoinPoint.StaticPart ejsp,
    JoinPoint.StaticPart jsp) {
    List supplier = new ArrayList();
    if(ejsp.getSignature().getDeclaringType()!=
      jsp.getSignature().getDeclaringType())
      return supplier;
     supplier.add(((MethodSignature)jsp.
       getSignature()).getReturnType());
     return supplier;
  }
}