Coverage Report - org.mule.api.transformer.DiscoverableTransformer
 
Classes in this File Line Coverage Branch Coverage Complexity
DiscoverableTransformer
N/A
N/A
1
 
 1  
 /*
 2  
  * $Id: DiscoverableTransformer.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.transformer;
 11  
 
 12  
 /**
 13  
  * A interface to denote that a transformer is discoverable. A Transformer can implement this interface so that
 14  
  * when a transformation is being 'discovered' for a payload type the transformers implementing this interface
 15  
  * will be included in the search. A 'priorityWeighting property is introduced with this interface that can be used
 16  
  * to help select a transformer when there are two or more matches. The transformer with the highest priorityWeighting
 17  
  * will be selected.
 18  
  */
 19  
 public interface DiscoverableTransformer
 20  
 {
 21  
     int MAX_PRIORITY_WEIGHTING = 10;
 22  
     int MIN_PRIORITY_WEIGHTING = 1;
 23  
     int DEFAULT_PRIORITY_WEIGHTING = MIN_PRIORITY_WEIGHTING;
 24  
 
 25  
     /**
 26  
      * If 2 or more discoverable transformers are equal, this value can be used to select the correct one
 27  
      *
 28  
      * @return the priority weighting for this transformer. This is a value between
 29  
      *         {@link #MIN_PRIORITY_WEIGHTING} and {@link #MAX_PRIORITY_WEIGHTING}.
 30  
      */
 31  
     int getPriorityWeighting();
 32  
 
 33  
     /**
 34  
      * If 2 or more discoverable transformers are equal, this value can be used to select the correct one
 35  
      *
 36  
      * @param weighting the priority weighting for this transformer. This is a value between
 37  
      *                  {@link #MIN_PRIORITY_WEIGHTING} and {@link #MAX_PRIORITY_WEIGHTING}.
 38  
      */
 39  
     void setPriorityWeighting(int weighting);
 40  
 }