| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.ui; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Service for tracking user interface preferences. |
| */ |
| public interface UiPreferencesService { |
| |
| /** |
| * Returns the list of user names that have user preferences available. |
| * |
| * @return list of user names |
| */ |
| Set<String> getUserNames(); |
| |
| /** |
| * Returns an immutable copy of the preferences for the specified user. |
| * |
| * @param userName user name |
| * @return map of user preferences |
| */ |
| Map<String, ObjectNode> getPreferences(String userName); |
| |
| /** |
| * Sets the named preference for the specified user. |
| * |
| * @param userName user name |
| * @param preference name of the user preference |
| * @param value preference value |
| */ |
| void setPreference(String userName, String preference, ObjectNode value); |
| |
| } |