// theme-config
digester.addCallMethod("tobago-config/theme-config/default-theme", "setDefaultThemeName", 0);
digester.addCallMethod("tobago-config/theme-config/supported-theme", "addSupportedThemeName", 0);
// mapping rules
digester.addObjectCreate("tobago-config/mapping-rule", MappingRule.class);
digester.addSetNext("tobago-config/mapping-rule", "addMappingRule");
digester.addCallMethod(
"tobago-config/mapping-rule/request-uri", "setRequestUri", 0);
digester.addCallMethod(
"tobago-config/mapping-rule/forward-uri", "setForwardUri", 0);