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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.source;
8   
9   import org.mule.api.processor.MessageProcessor;
10  
11  /**
12   * Implemented by objects that receives or generates messages which are then
13   * processed by a {@link MessageProcessor}.
14   *
15   * @since 3.0
16   */
17  public interface MessageSource
18  {
19      /**
20       * Set the MessageProcessor listener on a message source which will be invoked
21       * when a message is received or generated.
22       */
23      void setListener(MessageProcessor listener);
24  }