コード例 #1
0
 private static RuleMetadata getRuleMetadata(Closure<?> closure) {
   RuleMetadata ruleMetadata = closure.getClass().getAnnotation(RuleMetadata.class);
   if (ruleMetadata == null) {
     throw new IllegalStateException(
         String.format(
             "Expected %s annotation to be used on the argument closure.",
             RuleMetadata.class.getName()));
   }
   return ruleMetadata;
 }
コード例 #2
0
 @SuppressWarnings("unchecked")
 public static Object coerceToSAM(
     Closure argument, Method method, Class clazz, boolean isInterface) {
   if (argument != null && clazz.isAssignableFrom(argument.getClass())) {
     return argument;
   }
   if (isInterface) {
     if (Traits.isTrait(clazz)) {
       Map<String, Closure> impl = Collections.singletonMap(method.getName(), argument);
       return ProxyGenerator.INSTANCE.instantiateAggregate(impl, Collections.singletonList(clazz));
     }
     return Proxy.newProxyInstance(
         clazz.getClassLoader(), new Class[] {clazz}, new ConvertedClosure(argument));
   } else {
     Map<String, Object> m = new HashMap<String, Object>();
     m.put(method.getName(), argument);
     return ProxyGenerator.INSTANCE.instantiateAggregateFromBaseClass(m, clazz);
   }
 }
コード例 #3
0
 public static boolean isTransformedBlock(Closure<?> closure) {
   Class<?> closureClass = closure.getClass();
   RulesBlock annotation = closureClass.getAnnotation(RulesBlock.class);
   return annotation != null;
 }