Group extends DSpaceObject implements DSpaceObjectLegacySupport { public Boolean isPermanent() { return permanent; } protected  Group(); List<EPerson> getMembers(); List<Group> getMemberGroups(); @Override boolean equals(Object obj); @Override int hashCode(); @Override int getType(); @Override String getName(); boolean isGroupsChanged(); void clearGroupsChanged(); @Override Integer getLegacyId(); List<WorkspaceItem> getSupervisedItems(); Boolean isPermanent(); @Transient
    static final String ANONYMOUS; @Transient
    static final String ADMIN; }
@Test public void isPermanent() throws SQLException { Group anonymousGroup = groupService.findByName(context, Group.ANONYMOUS); assertTrue("Anonymous group should be 'permanent'", anonymousGroup.isPermanent()); assertFalse("topGroup should *not* be 'permanent'", topGroup.isPermanent()); }