Thomas Diesler created CAMEL-8748:
-------------------------------------

             Summary: DozerBeanMapper cannot instantiate 
DozerThreadContextClassLoader 
                 Key: CAMEL-8748
                 URL: https://issues.apache.org/jira/browse/CAMEL-8748
             Project: Camel
          Issue Type: Bug
          Components: camel-dozer
            Reporter: Thomas Diesler
             Fix For: 2.16.0



{code}
15:26:16,518 SEVERE [org.jboss.arquillian.protocol.jmx.JMXTestRunner] 
(pool-2-thread-1) Failed: 
org.wildfly.camel.test.csv.CSVIntegrationTest.testMarshal: 
org.dozer.MappingException: java.lang.InstantiationException: 
org.apache.camel.converter.dozer.DozerThreadContextClassLoader
        at 
org.dozer.util.MappingUtils.throwMappingException(MappingUtils.java:82) 
[dozer-5.5.1.jar:]
        at org.dozer.util.ReflectionUtils.newInstance(ReflectionUtils.java:366) 
[dozer-5.5.1.jar:]
        at 
org.dozer.DozerInitializer.registerClassLoader(DozerInitializer.java:118) 
[dozer-5.5.1.jar:]
        at org.dozer.DozerInitializer.initialize(DozerInitializer.java:98) 
[dozer-5.5.1.jar:]
        at org.dozer.DozerInitializer.init(DozerInitializer.java:79) 
[dozer-5.5.1.jar:]
        at org.dozer.DozerInitializer.init(DozerInitializer.java:64) 
[dozer-5.5.1.jar:]
        at org.dozer.DozerBeanMapper.init(DozerBeanMapper.java:173) 
[dozer-5.5.1.jar:]
        at org.dozer.DozerBeanMapper.<init>(DozerBeanMapper.java:99) 
[dozer-5.5.1.jar:]
        at 
org.apache.camel.converter.dozer.DozerTypeConverterLoader.createDozerBeanMapper(DozerTypeConverterLoader.java:232)
 [camel-dozer-2.16-SNAPSHOT.jar:2.16-SNAPSHOT]
        at 
org.apache.camel.converter.dozer.DozerTypeConverterLoader.<init>(DozerTypeConverterLoader.java:118)
 [camel-dozer-2.16-SNAPSHOT.jar:2.16-SNAPSHOT]
        at 
org.wildfly.camel.test.csv.CSVIntegrationTest.testMarshal(CSVIntegrationTest.java:68)
 [csv-dataformat-tests:]
...
Caused by: java.lang.InstantiationException: 
org.apache.camel.converter.dozer.DozerThreadContextClassLoader
        at java.lang.Class.newInstance(Class.java:423) [rt.jar:1.8.0_31]
        at org.dozer.util.ReflectionUtils.newInstance(ReflectionUtils.java:364) 
[dozer-5.5.1.jar:]
        ... 150 more
Caused by: java.lang.NoSuchMethodException: 
org.apache.camel.converter.dozer.DozerThreadContextClassLoader.<init>()
        at java.lang.Class.getConstructor0(Class.java:3074) [rt.jar:1.8.0_31]
        at java.lang.Class.newInstance(Class.java:408) [rt.jar:1.8.0_31]
        ... 151 more
{code}

The {{org.dozer.DozerInitializer}} does

{code}
  private void registerClassLoader(GlobalSettings globalSettings, ClassLoader 
classLoader, BeanContainer beanContainer) {
    String classLoaderName = globalSettings.getClassLoaderName();
    if (!DozerConstants.DEFAULT_CLASS_LOADER_BEAN.equals(classLoaderName)) {
      DefaultClassLoader defaultClassLoader = new 
DefaultClassLoader(classLoader);
      Class<? extends DozerClassLoader> classLoaderType = 
loadBeanType(classLoaderName, defaultClassLoader, DozerClassLoader.class);
      DozerClassLoader classLoaderBean = 
ReflectionUtils.newInstance(classLoaderType);
      beanContainer.setClassLoader(classLoaderBean);
    }
  }
{code}



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