void parseChildrenOfLoggerElement()

in src/main/java/org/apache/log4j/extras/DOMConfigurator.java [464:508]
34 lines of code
8 McCabe index (conditional complexity)

  void parseChildrenOfLoggerElement(Element catElement,
				      Logger cat, boolean isRoot) {
    
    PropertySetter propSetter = new PropertySetter(cat);
    
    // Remove all existing appenders from cat. They will be
    // reconstructed if need be.
    cat.removeAllAppenders();


    NodeList children 	= catElement.getChildNodes();
    final int length 	= children.getLength();
    
    for (int loop = 0; loop < length; loop++) {
      Node currentNode = children.item(loop);

      if (currentNode.getNodeType() == Node.ELEMENT_NODE) {
	Element currentElement = (Element) currentNode;
	String tagName = currentElement.getTagName();
	
	if (tagName.equals(APPENDER_REF_TAG)) {
	  Element appenderRef = (Element) currentNode;
	  Appender appender = findAppenderByReference(appenderRef);
	  String refName =  subst(appenderRef.getAttribute(REF_ATTR));
	  if(appender != null)
	    LogLog.debug("Adding appender named ["+ refName+ 
			 "] to category ["+cat.getName()+"].");
	  else 
	    LogLog.debug("Appender named ["+ refName + "] not found.");
	    
	  cat.addAppender(appender);
	  
	} else if(tagName.equals(LEVEL_TAG)) {
	  parseLevel(currentElement, cat, isRoot);	
	} else if(tagName.equals(PRIORITY_TAG)) {
	  parseLevel(currentElement, cat, isRoot);
	} else if(tagName.equals(PARAM_TAG)) {
          setParameter(currentElement, propSetter);
	} else {
        quietParseUnrecognizedElement(cat, currentElement, props);
    }
      }
    }
    propSetter.activate();
  }