/** @see UserAdmin#removeRole(String) */
@Override
public boolean removeRole(String name) {
if (null == name) {
throw (new IllegalArgumentException(UserAdminMessages.MSG_INVALID_NAME));
}
if (!"".equals(name) && !Role.USER_ANYONE.equals(name)) {
Role role = getRole(name);
if (null != role) {
checkAdminPermission();
try {
StorageProvider storageProvider = getStorageProvider();
if (storageProvider.deleteRole(role)) {
fireEvent(UserAdminEvent.ROLE_REMOVED, role);
return true;
} else {
logMessage(this, LogService.LOG_ERROR, "Role '" + name + "' could not be deleted");
}
} catch (StorageException e) {
logMessage(this, LogService.LOG_ERROR, e.getMessage());
}
} else {
logMessage(this, LogService.LOG_ERROR, "Role '" + name + "' does not exist.");
}
} else {
logMessage(
this,
LogService.LOG_ERROR,
"Standard user '" + Role.USER_ANYONE + "' cannot be removed.");
}
return false;
}
/** @see UserAdmin#getRoles(String) */
@Override
public Role[] getRoles(String filter) throws InvalidSyntaxException {
try {
StorageProvider storage = getStorageProvider();
Collection<Role> roles = storage.findRoles(this, filter);
if (!roles.isEmpty()) {
return roles.toArray(new Role[roles.size()]);
}
} catch (StorageException e) {
logMessage(this, LogService.LOG_ERROR, e.getMessage());
}
return null;
}
/** @see UserAdmin#getUser(String, String) */
@Override
public User getUser(String key, String value) {
if (null == key) {
throw new IllegalArgumentException(UserAdminMessages.MSG_INVALID_KEY);
}
if (null == value) {
throw new IllegalArgumentException(UserAdminMessages.MSG_INVALID_VALUE);
}
try {
StorageProvider storage = getStorageProvider();
return storage.getUser(this, key, value);
} catch (StorageException e) {
logMessage(this, LogService.LOG_ERROR, e.getMessage());
}
return null;
}
/** @see UserAdmin#getRole(String) */
@Override
public Role getRole(String name) {
if (null == name) {
throw (new IllegalArgumentException(UserAdminMessages.MSG_INVALID_NAME));
}
if ("".equals(name)) {
name = Role.USER_ANYONE;
}
//
try {
StorageProvider storage = getStorageProvider();
return storage.getRole(this, name);
} catch (StorageException e) {
logMessage(this, LogService.LOG_ERROR, e.getMessage());
}
return null;
}
/** @see UserAdmin#createRole(String, int) */
@Override
public Role createRole(String name, int type) {
checkAdminPermission();
//
if (null == name || name.trim().length() == 0) {
throw new IllegalArgumentException(UserAdminMessages.MSG_INVALID_NAME);
}
if (!((type == Role.GROUP) || (type == Role.USER))) {
throw new IllegalArgumentException(UserAdminMessages.MSG_INVALID_ROLE_TYPE);
}
//
// return null if the role already exists (see chapter 107.8.6.1)
//
if (null != getRole(name)) {
logMessage(this, LogService.LOG_INFO, "createRole() - role already exists: " + name);
return null;
}
//
Role role = null;
try {
StorageProvider storageProvider = getStorageProvider();
switch (type) {
case Role.USER:
role = storageProvider.createUser(this, name);
break;
case Role.GROUP:
role = storageProvider.createGroup(this, name);
break;
default:
// never reached b/o previous checks
}
fireEvent(UserAdminEvent.ROLE_CREATED, role);
logMessage(this, LogService.LOG_INFO, "role created: " + name + " - " + role);
} catch (StorageException e) {
logMessage(this, LogService.LOG_ERROR, e.getMessage());
}
return role;
}