code: public boolean isTypeSupportedForSerialization( TreeLogger logger, JClassType classType ) {
          return allSupportedSerializationClass.contains( classType )
                  || additionalSupportedTypes.isIncluded( logger, classType.getQualifiedSourceName() );
      }
docs: <p>isTypeSupportedForSerialization</p>
  
  @param logger a {@link com.google.gwt.core.ext.TreeLogger} object.
  @param classType a {@link com.google.gwt.core.ext.typeinfo.JClassType} object.
  @return a boolean.