code: protected String getAggregatorName(Map<String, String> configMap) {
  		// trim leading and trailing '/'
  		String alias = (String)configMap.get("alias"); //$NON-NLS-1$
  		while (alias.charAt(0) == '/')
  			alias = alias.substring(1);
  		while (alias.charAt(alias.length()-1) == '/')
  			alias = alias.substring(0, alias.length()-1);
  		return alias;
  	}
docs: Returns the name for this aggregator
  <p>
  This method is called during aggregator intialization.  Subclasses may
  override this method to initialize the aggregator using a different
  name.  Use the public {@link IAggregator#getName()} method
  to get the name of an initialized aggregator.
  
  @param configMap
  A Map having key-value pairs denoting configuration settings for the aggregator servlet
  @return The aggregator name