void setAttribute()

in src/main/java/org/apache/log4j/jmx/AppenderDynamicMBean.java [276:333]
47 lines of code
12 McCabe index (conditional complexity)

  void setAttribute(Attribute attribute) throws AttributeNotFoundException,
                                                InvalidAttributeValueException,
                                                MBeanException,
                                                ReflectionException {

    // Check attribute is not null to avoid NullPointerException later on
    if (attribute == null) {
      throw new RuntimeOperationsException(
                  new IllegalArgumentException("Attribute cannot be null"),
		  "Cannot invoke a setter of " + dClassName +
		  " with null attribute");
    }
    String name = attribute.getName();
    Object value = attribute.getValue();

    if (name == null) {
      throw new RuntimeOperationsException(
                    new IllegalArgumentException("Attribute name cannot be null"),
		    "Cannot invoke the setter of "+dClassName+
		    " with null attribute name");
    }



    MethodUnion mu = (MethodUnion) dynamicProps.get(name);

    if(mu != null && mu.writeMethod != null) {
      Object[] o = new Object[1];

      Class[] params = mu.writeMethod.getParameterTypes();
      if(params[0] == org.apache.log4j.Priority.class) {
	value = OptionConverter.toLevel((String) value,
					(Level) getAttribute(name));
      }
      o[0] = value;

      try {
	mu.writeMethod.invoke(appender,  o);

      } catch(InvocationTargetException e) {
        if (e.getTargetException() instanceof InterruptedException
                || e.getTargetException() instanceof InterruptedIOException) {
            Thread.currentThread().interrupt();
        }
        cat.error("FIXME", e);
      } catch(IllegalAccessException e) {
	    cat.error("FIXME", e);
      } catch(RuntimeException e) {
	    cat.error("FIXME", e);
      }
    } else if(name.endsWith(".layout")) {

    } else {
      throw(new AttributeNotFoundException("Attribute " + name +
					   " not found in " +
					   this.getClass().getName()));
    }
  }