+
+ /** The provided list, for chaining using {@link Collections} */
+ protected static List<String> addAuthoritiesToRoles(
+ GrantedAuthority[] authorities, List<String> roles) {
+ for (GrantedAuthority authority : authorities) {
+ roles.add(authority.getAuthority());
+ }
+ return roles;
+ }
+
+ protected static GrantedAuthority[] rolesToAuthorities(List<String> roles) {
+ GrantedAuthority[] arr = new GrantedAuthority[roles.size()];
+ for (int i = 0; i < roles.size(); i++) {
+ String role = roles.get(i);
+ if (log.isTraceEnabled())
+ log.debug("Convert role " + role + " to authority (i=" + i
+ + ")");
+ arr[i] = new GrantedAuthorityImpl(role);
+ }
+ return arr;
+ }
+
+ public static SimpleArgeoUser createSimpleArgeoUser(UserDetails userDetails) {
+ if (userDetails instanceof ArgeoUser) {
+ return new SimpleArgeoUser((ArgeoUser) userDetails);
+ } else {
+ SimpleArgeoUser argeoUser = new SimpleArgeoUser();
+ argeoUser.setUsername(userDetails.getUsername());
+ addAuthoritiesToRoles(userDetails.getAuthorities(), argeoUser
+ .getRoles());
+ return argeoUser;
+ }
+ }
+
+ public static ArgeoUser asArgeoUser(Authentication authentication) {
+ if (authentication.getPrincipal() instanceof ArgeoUser) {
+ return new SimpleArgeoUser((ArgeoUser) authentication
+ .getPrincipal());
+ } else {
+ SimpleArgeoUser argeoUser = new SimpleArgeoUser();
+ argeoUser.setUsername(authentication.getName());
+ addAuthoritiesToRoles(authentication.getAuthorities(), argeoUser
+ .getRoles());
+ return argeoUser;
+ }
+ }