/wro4j-core/src/main/java/ro/isdc/wro/manager/factory/BaseWroManagerFactory.java
this.groupExtractor = null;
this.groupExtractor = groupExtractor;
return new XmlModelFactory(); } protected MetaDataFactory newMetaDataFactory() { return new DefaultMetaDataFactory(); } public BaseWroManagerFactory setGroupExtractor(final GroupExtractor groupExtractor) { <extra_id_0> return this; } public BaseWroManagerFactory setModelFactory(final WroModelFactory modelFactory) { this.modelFactory = modelFactory; return this; }