digester.addFactoryCreate("*/engine", EngineFactory.class);
digester.addSetProperties("*/engine");
digester.addObjectCreate("*/measure", Measure.class);
digester.addSetProperties("*/measure", "ID", "uri");
digester.addSetProperties("*/measure", "name", "name");
digester.addSetNext("*/measure", "addMeasure");
digester.addCallMethod("*/includedEngine", "addEngineName", 0);
digester.addCallMethod("*/nextEngine", "setNextEngineName", 0);