private static final String ALL_ITEMS = "<All>";
public TreeTableRequestBean() {
Random rand = new Random();
Permission userManagement = new Permission("1", "User Management #" + String.valueOf(rand.nextInt(37000)));
Permission documentBrowsing = new Permission("2", "Document Browsing #" + String.valueOf(rand.nextInt(37000)));
Permission documentCreation = new Permission("3", "Document Creation #" + String.valueOf(rand.nextInt(37000)));
Permission documentModification = new Permission("4", "Document Modification #" + String.valueOf(rand.nextInt(37000)));
Permission documentDeletion = new Permission("5", "Document Deletion #" + String.valueOf(rand.nextInt(37000)));
Permission networkAccess = new Permission("6", "Network Access #" + String.valueOf(rand.nextInt(37000)));
permissions.add(userManagement);
permissions.add(documentBrowsing);
permissions.add(documentCreation);
permissions.add(documentModification);
permissions.add(documentDeletion);