Examples with RestorablePermissionDatasource com.haulmont.cuba.gui.app.security.ds.RestorablePermissionDatasource used on opensource projects

Example 1 with RestorablePermissionDatasource

use of com.haulmont.cuba.gui.app.security.ds.RestorablePermissionDatasource in project cuba by cuba-platform.

the class PermissionUiHelper method createPermissionItem.

/**
 * Add or edit permission item in datasource
 * @param ds Datasource
 * @param roleDs Role datasource
 * @param permissionTarget Permission identifier
 * @param type Permission type
 * @param value Permission value
 */
public static void createPermissionItem(CollectionDatasource<Permission, UUID> ds, Datasource<Role> roleDs, final String permissionTarget, PermissionType type, Integer value) {
    Permission permission = null;
    for (Permission p : ds.getItems()) {
        if (Objects.equals(p.getTarget(), permissionTarget)) {
            permission = p;
            break;
        }
    }
    if (permission == null) {
        // restore entity instead of create
        if (ds instanceof RestorablePermissionDatasource) {
            RestorablePermissionDatasource datasource = (RestorablePermissionDatasource) ds;
            permission = datasource.findRemovedEntity(p -> p != null && Objects.equals(p.getTarget(), permissionTarget));
            if (permission != null) {
                datasource.restoreEntity(permission);
            }
        }
    }
    if (permission == null) {
        Metadata metadata = AppBeans.get(Metadata.NAME);
        Permission newPermission = metadata.create(Permission.class);
        newPermission.setRole(roleDs.getItem());
        newPermission.setTarget(permissionTarget);
        newPermission.setType(type);
        newPermission.setValue(value);
        ds.addItem(newPermission);
    } else {
        permission.setValue(value);
    }
}