| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.guacamole.rest.directory; |
| |
| import org.apache.guacamole.GuacamoleException; |
| import org.apache.guacamole.net.auth.Identifiable; |
| |
| /** |
| * Provides bidirectional conversion between REST-specific objects and the |
| * internal objects defined by the Guacamole extension API. |
| * |
| * @param <InternalType> |
| * The type of object converted by this DirectoryObjectTranslator which is |
| * not necessarily intended for use in interchange. |
| * |
| * @param <ExternalType> |
| * The type of object used in interchange (ie: serialized or |
| * deserialized as JSON) between REST clients and resource implementations |
| * when representing the InternalType. |
| */ |
| public interface DirectoryObjectTranslator<InternalType extends Identifiable, ExternalType> { |
| |
| /** |
| * Converts the given object to an object which is intended to be used in |
| * interchange. |
| * |
| * @param object |
| * The object to convert for the sake of interchange. |
| * |
| * @return |
| * A new object containing the same data as the given internal object, |
| * but intended for use in interchange. |
| * |
| * @throws GuacamoleException |
| * If the provided object cannot be converted for any reason. |
| */ |
| ExternalType toExternalObject(InternalType object) |
| throws GuacamoleException; |
| |
| /** |
| * Converts the given object to an object which is intended to be used |
| * within the Guacamole extension API. |
| * |
| * @param object |
| * An object of the type intended for use in interchange, such as that |
| * produced by toExternalObject() or received from a user via REST. |
| * |
| * @return |
| * A new object containing the same data as the given external object, |
| * but intended for use within the Guacamole extension API. |
| * |
| * @throws GuacamoleException |
| * If the provided object cannot be converted for any reason. |
| */ |
| InternalType toInternalObject(ExternalType object) |
| throws GuacamoleException; |
| |
| /** |
| * Overlays the changes indicated by the given external object, modifying |
| * the given existing object from the Guacamole extension API. |
| * |
| * @param existingObject |
| * The existing object from the Guacamole extension API which should be |
| * modified. |
| * |
| * @param object |
| * The external object representing the modifications to the existing |
| * internal object. |
| * |
| * @throws GuacamoleException |
| * If the provided modifications cannot be applied for any reason. |
| */ |
| void applyExternalChanges(InternalType existingObject, ExternalType object) |
| throws GuacamoleException; |
| |
| } |