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1   /*
2    * $Id: ReversePropertyParamFactory.java 19026 2010-08-16 07:30:47Z dirk.olmes $
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.module.ibeans.annotations;
11  
12  import org.mule.util.StringUtils;
13  
14  import org.ibeans.api.InvocationContext;
15  import org.ibeans.api.ParamFactory;
16  
17  /**
18   * TODO
19   */
20  public class ReversePropertyParamFactory implements ParamFactory
21  {
22      private String propertyName;
23  
24      public ReversePropertyParamFactory(String propertyName)
25      {
26          this.propertyName = propertyName;
27      }
28  
29      public String create(String paramName, boolean optional, InvocationContext invocationContext)
30      {
31          String prop = (String) invocationContext.getIBeanConfig().getPropertyParams().get(propertyName);
32          if (prop == null && !optional)
33          {
34              throw new IllegalArgumentException("PropertyParam value was null for: " + propertyName);
35          }
36          return StringUtils.reverse(prop);
37      }
38  }