| /* |
| * 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.vault.ksm.user; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import org.apache.guacamole.GuacamoleException; |
| import org.apache.guacamole.net.auth.DelegatingDirectory; |
| import org.apache.guacamole.net.auth.Directory; |
| import org.apache.guacamole.net.auth.Identifiable; |
| |
| /** |
| * A KSM-specific version of DecoratingDirectory that exposes the underlying |
| * directory for when it's needed. |
| */ |
| public abstract class KsmDirectory<ObjectType extends Identifiable> |
| extends DelegatingDirectory<ObjectType> { |
| |
| /** |
| * Create a new KsmDirectory, delegating to the provided directory. |
| * |
| * @param directory |
| * The directory to delegate to. |
| */ |
| public KsmDirectory(Directory<ObjectType> directory) { |
| super(directory); |
| } |
| |
| /** |
| * Returns the underlying directory that this DecoratingDirectory is |
| * delegating to. |
| * |
| * @return |
| * The underlying directory. |
| */ |
| public Directory<ObjectType> getUnderlyingDirectory() { |
| return getDelegateDirectory(); |
| } |
| |
| /** |
| * Process and return a potentially-modified version of the object |
| * with the same identifier in the wrapped directory. |
| * |
| * @param object |
| * The object from the underlying directory. |
| * |
| * @return |
| * A potentially-modified version of the object with the same |
| * identifier in the wrapped directory. |
| */ |
| protected abstract ObjectType wrap(ObjectType object); |
| |
| @Override |
| public ObjectType get(String identifier) throws GuacamoleException { |
| |
| // Process and return the object from the wrapped directory |
| return wrap(super.get(identifier)); |
| |
| } |
| |
| @Override |
| public Collection<ObjectType> getAll(Collection<String> identifiers) |
| throws GuacamoleException { |
| |
| // Process and return each object from the wrapped directory |
| return super.getAll(identifiers).stream().map( |
| superObject -> wrap(superObject) |
| ).collect(Collectors.toList()); |
| |
| } |
| |
| } |