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1   /*
2    * $Id: Mule.java 20321 2010-11-24 15:21:24Z dfeist $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  package org.mule.api.annotations.expressions;
11  
12  import org.mule.api.annotations.meta.Evaluator;
13  
14  import java.lang.annotation.Documented;
15  import java.lang.annotation.ElementType;
16  import java.lang.annotation.Retention;
17  import java.lang.annotation.RetentionPolicy;
18  import java.lang.annotation.Target;
19  
20  /**
21   * TODO
22   */
23  
24  @Target(ElementType.PARAMETER)
25  @Retention(RetentionPolicy.RUNTIME)
26  @Documented
27  @Evaluator("mule")
28  public @interface Mule
29  {
30      String value();
31  
32      boolean optional() default false;
33  }