public XAttributeLiteral createAttributeLiteral(String key, String value,
			XExtension extension) {
		return new XAttributeLiteralImpl(intern(key), intern(value), extension);
	}
public XAttributeLiteral createAttributeLiteral ( String key , String value , XExtension extension ) { return new XAttributeLiteralImpl ( intern ( key ) , intern ( value ) , extension ) ; }
/* (non-Javadoc)
@see org.deckfour.xes.model.factory.XModelFactory#createAttributeLiteral(java.lang.String, java.lang.String, org.deckfour.xes.extension.XExtension)