public Operation exec()

in owners/src/main/java/gerrit_owners/PRED_file_owners_2.java [55:66]

• 12 lines of code
• 3 McCabe index (conditional complexity)

  public Operation exec(Prolog engine) throws PrologException {
    engine.setB0();
    Term a1 = arg1.dereference();
    Term a2 = arg2.dereference();
    if (a1 instanceof VariableTerm) {
      throw new PInstantiationException(this, 1);
    }
    if (!a2.unify(createFormattedList(engine, a1), engine.trail)) {
      return engine.fail();
    }
    return cont;
  }