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1   /*
2    * $Id: InterceptorStackDefinitionParser.java 20540 2010-12-09 00:10:34Z 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  
11  package org.mule.config.spring.parsers.specific;
12  
13  import org.mule.config.spring.parsers.AbstractMuleBeanDefinitionParser;
14  import org.mule.config.spring.parsers.MuleDefinitionParser;
15  import org.mule.config.spring.parsers.delegate.ParentContextDefinitionParser;
16  import org.mule.config.spring.parsers.generic.MuleOrphanDefinitionParser;
17  import org.mule.config.spring.parsers.generic.ParentDefinitionParser;
18  import org.mule.interceptor.InterceptorStack;
19  
20  /**
21   * This allows a interceptor-stack to be defined globally, or configured on a
22   * service.
23   */
24  public class InterceptorStackDefinitionParser extends ParentContextDefinitionParser
25  {
26      public static final String INTERCEPTOR_STACK = "interceptor";
27      public static final String ATTRIBUTE_NAME = AbstractMuleBeanDefinitionParser.ATTRIBUTE_NAME;
28  
29      /**
30       * For custom transformers
31       */
32      public InterceptorStackDefinitionParser()
33      {
34          // Interceptor stacks get next message processor etc. set in their chains and thus
35          // cannot be singletons
36          super(MuleOrphanDefinitionParser.ROOT_ELEMENT, 
37              new MuleOrphanDefinitionParser(InterceptorStack.class, false));
38          otherwise(addAlias(new ParentDefinitionParser(), AbstractMuleBeanDefinitionParser.ATTRIBUTE_REF,
39              INTERCEPTOR_STACK));
40          super.addIgnored(ATTRIBUTE_NAME);
41      }
42  
43      private static MuleDefinitionParser addAlias(MuleDefinitionParser parser, String alias, String name)
44      {
45          parser.addAlias(alias, name);
46          return parser;
47      }
48  }