예제 #1
0
 /**
  * Build a returnparameter. Removes all current return parameters from the operation and adds the
  * supplied parameter. The directionkind of the parameter will be return. The name will be equal
  * to the name of the last found return parameter or the default value "return" if no return
  * parameter was present in the operation.
  *
  * @param operation
  * @param newReturnParameter
  */
 public void setReturnParameter(MOperation operation, MParameter newReturnParameter) {
   Iterator params = operation.getParameters().iterator();
   String name = "return";
   while (params.hasNext()) {
     MParameter parameter = (MParameter) params.next();
     if ((parameter.getKind()).equals(MParameterDirectionKind.RETURN)) {
       operation.removeParameter(parameter);
       if (parameter.getName() != null || parameter.getName() == "") {
         name = parameter.getName();
       }
     }
   }
   newReturnParameter.setName(name);
   newReturnParameter.setKind(MParameterDirectionKind.RETURN);
   operation.addParameter(0, newReturnParameter);
   // we set the listeners to the figs here too
   // it would be better to do that in the figs themselves
   Project p = ProjectBrowser.TheInstance.getProject();
   Iterator it = p.findFigsForMember(operation).iterator();
   while (it.hasNext()) {
     MElementListener listener = (MElementListener) it.next();
     // UmlModelEventPump.getPump().removeModelEventListener(listener, newReturnParameter);
     UmlModelEventPump.getPump().addModelEventListener(listener, newReturnParameter);
   }
 }
예제 #2
0
 /**
  * Returns all return parameters for an operation.
  *
  * @param operation
  * @return Collection
  */
 public Collection getReturnParameters(MOperation operation) {
   Vector returnParams = new Vector();
   MParameter firstReturnParameter = null;
   Iterator params = operation.getParameters().iterator();
   while (params.hasNext()) {
     MParameter parameter = (MParameter) params.next();
     if ((parameter.getKind()).equals(MParameterDirectionKind.RETURN)) {
       returnParams.add(parameter);
     }
   }
   return (Collection) returnParams;
 }
예제 #3
0
  /**
   * this method finds all paramters of the given operation which have the MParamterDirectionType
   * RETURN. If it is only one, it is returned. In case there are no return parameters, null is
   * returned. If there is more than one return paramter, first of them is returned, but a message
   * is written to System.out
   *
   * @param operation the operation you want to find the return parameter for
   * @return If this operation has only one paramter with Kind: RETURN, this is it, otherwise null
   */
  public MParameter getReturnParameter(MOperation operation) {
    Vector returnParams = new Vector();
    MParameter firstReturnParameter = null;
    Iterator params = operation.getParameters().iterator();
    while (params.hasNext()) {
      MParameter parameter = (MParameter) params.next();
      if ((parameter.getKind()).equals(MParameterDirectionKind.RETURN)) {
        returnParams.add(parameter);
      }
    }

    switch (returnParams.size()) {
      case 1:
        return (MParameter) returnParams.elementAt(0);
      case 0:
        cat.debug("No ReturnParameter found!");
        return null;
      default:
        cat.debug("More than one ReturnParameter found, returning first!");
        return (MParameter) returnParams.elementAt(0);
    }
  }