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1   /*
2    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
3    * The software in this package is published under the terms of the CPAL v1.0
4    * license, a copy of which has been included with this distribution in the
5    * LICENSE.txt file.
6    */
7   package org.mule.api.annotations.expressions;
8   
9   import org.mule.api.annotations.meta.Evaluator;
10  
11  import java.lang.annotation.Documented;
12  import java.lang.annotation.ElementType;
13  import java.lang.annotation.Retention;
14  import java.lang.annotation.RetentionPolicy;
15  import java.lang.annotation.Target;
16  
17  /**
18   * TODO
19   */
20  
21  @Target(ElementType.PARAMETER)
22  @Retention(RetentionPolicy.RUNTIME)
23  @Documented
24  @Evaluator("mule")
25  public @interface Mule
26  {
27      String value();
28  
29      boolean optional() default false;
30  }