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19  package org.apache.james.container.spring.lifecycle;
20  
21  import org.apache.avalon.framework.context.Context;
22  import org.apache.avalon.framework.context.ContextException;
23  import org.apache.avalon.framework.context.Contextualizable;
24  import org.apache.avalon.framework.container.ContainerUtil;
25  import org.springframework.beans.factory.config.BeanDefinition;
26  import org.springframework.beans.factory.config.BeanPostProcessor;
27  import org.springframework.core.Ordered;
28  
29  /**
30   * calls contextualize() for all avalon components
31   */
32  public class ContextPropagator extends AbstractPropagator implements BeanPostProcessor, Ordered {
33  
34      private Context context;
35  
36      public void setContext(Context context) {
37          this.context = context;
38      }
39      
40      protected Class getLifecycleInterface() {
41          return Contextualizable.class;
42      }
43  
44      protected void invokeLifecycleWorker(String beanName, Object bean, BeanDefinition beanDefinition) {
45          try {
46              ContainerUtil.contextualize(bean, context);
47          } catch (ContextException e) {
48              throw new RuntimeException("could not successfully run contextualize method on component of type " + bean.getClass(), e);
49          }
50      }
51  
52      public int getOrder() {
53          return 1;
54      }
55  }