code: protected void onBoolean(Boolean bool, String fieldName, JsonParser jp) {
  		log.trace(fieldName + " " + bool);
  	}
docs: <p>
  onBoolean.
  </p>
  
  @param bool
  a {@link java.lang.Boolean} object.
  @param fieldName
  a {@link java.lang.String} object.
  @param jp
  a {@link org.codehaus.jackson.JsonParser} object.