View Javadoc
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.config.spring.parsers.specific;
8   
9   import org.mule.config.spring.parsers.AbstractMuleBeanDefinitionParser;
10  import org.mule.util.StringUtils;
11  import org.springframework.beans.factory.config.BeanDefinition;
12  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
13  import org.springframework.beans.factory.xml.ParserContext;
14  import org.w3c.dom.Element;
15  
16  public abstract class AbstractFlowConstructDefinitionParser extends AbstractMuleBeanDefinitionParser
17  {
18      private static final String MODEL_ELEMENT = "model";
19      private static final String ABSTRACT_ATTRIBUTE = "abstract";
20      private static final String PARENT_ATTRIBUTE = "parent";
21  
22      protected static final String ENDPOINT_REF_ATTRIBUTE = "endpoint-ref";
23      protected static final String ADDRESS_ATTRIBUTE = "address";
24  
25      protected static final String INBOUND_ADDRESS_ATTRIBUTE = "inboundAddress";
26      protected static final String INBOUND_ENDPOINT_REF_ATTRIBUTE = "inboundEndpoint-ref";
27      protected static final String INBOUND_ENDPOINT_CHILD = "inbound-endpoint";
28  
29      protected static final String OUTBOUND_ADDRESS_ATTRIBUTE = "outboundAddress";
30      protected static final String OUTBOUND_ENDPOINT_REF_ATTRIBUTE = "outboundEndpoint-ref";
31      protected static final String OUTBOUND_ENDPOINT_CHILD = "outboundEndpoint";
32  
33      protected static final String TRANSFORMER_REFS_ATTRIBUTE = "transformer-refs";
34      protected static final String RESPONSE_TRANSFORMER_REFS_ATTRIBUTE = "responseTransformer-refs";
35  
36      @Override
37      @SuppressWarnings("unchecked")
38      protected BeanDefinitionBuilder createBeanDefinitionBuilder(Element element, Class beanClass)
39      {
40          return BeanDefinitionBuilder.genericBeanDefinition(beanClass);
41      }
42  
43      @Override
44      protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder)
45      {
46          if (MODEL_ELEMENT.equals(element.getParentNode().getLocalName()))
47          {
48              logger.warn("Support for pattern elements in model will be removed from Mule 3.1: move the "
49                          + element.getLocalName() + " named '" + element.getAttribute("name")
50                          + "' out of model as soon as possible!");
51          }
52  
53          builder.setScope(BeanDefinition.SCOPE_SINGLETON);
54          handleAbstractAttribute(element, builder);
55          handleParentAttribute(element, builder);
56          super.doParse(element, parserContext, builder);
57      }
58  
59      private void handleParentAttribute(Element element, BeanDefinitionBuilder builder)
60      {
61          final String parentAttribute = element.getAttribute(PARENT_ATTRIBUTE);
62          if (StringUtils.isNotBlank(parentAttribute))
63          {
64              builder.setParentName(parentAttribute);
65          }
66          element.removeAttribute(PARENT_ATTRIBUTE);
67      }
68  
69      private void handleAbstractAttribute(Element element, BeanDefinitionBuilder builder)
70      {
71          final String abstractAttribute = element.getAttribute(ABSTRACT_ATTRIBUTE);
72          if (StringUtils.isNotBlank(abstractAttribute))
73          {
74              builder.setAbstract(Boolean.parseBoolean(abstractAttribute));
75          }
76          element.removeAttribute(ABSTRACT_ATTRIBUTE);
77      }
78  }