| /* |
| * 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.geode.security; |
| |
| import java.util.Properties; |
| |
| /** |
| * PostProcessor allows the customer to massage the values seen by a particular user. |
| * |
| * @since Geode 1.0 |
| */ |
| public interface PostProcessor { |
| |
| /** |
| * Given the security props of the server, properly initialize the post processor for the server. |
| * Initialized at cache creation |
| * |
| * @param securityProps security properties |
| */ |
| default void init(Properties securityProps) {} |
| |
| /** |
| * Process the value before sending it to the requester |
| * |
| * @param principal The principal that's accessing the value. The type of the principal will |
| * depend on how you implemented your SecurityManager |
| * @param regionName The region that's been accessed. This could be null. |
| * @param key the key of the value that's been accessed. This could be null. |
| * @param value the original value. The original value could be null as well. |
| * @return the value that will be returned to the requester |
| */ |
| Object processRegionValue(Object principal, String regionName, Object key, Object value); |
| |
| /** |
| * Give the implementation a chance to close the resources used. Called when cache is closed. |
| */ |
| default void close() {} |
| } |