mapper.addRule("Server/Service/Engine/Host/Cluster",
mapper.objectCreate(null, "className"));
mapper.addRule("Server/Service/Engine/Host/Cluster",
mapper.setProperties());
mapper.addRule("Server/Service/Engine/Host/Cluster",
mapper.addChild("setCluster",
"org.apache.catalina.Cluster"));
createStartMapperContext("Server/Service/Engine/Host/Context", mapper);
createStartMapperDefaultContext
("Server/Service/Engine/Host/DefaultContext", mapper);