| /* |
| * 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 flex.messaging.security; |
| |
| import flex.messaging.services.messaging.Subtopic; |
| |
| /** |
| * This is an interface which can be implemented by the MessageAdapter or |
| * by the DataManagement Assembler instance. If it is implemented, this |
| * class is used to do security filtering of subscribe and send operations. |
| */ |
| public interface MessagingSecurity |
| { |
| /** |
| * This method is invoked before a client subscribe request is processed, |
| * so that custom application logic can determine whether the client |
| * should be allowed to subscribe to the specified subtopic. You can access |
| * the current user via |
| * <code>FlexContext.getUserPrincipal()</code>. |
| * |
| * @param subtopic The subtopic the client is attempting to subscribe to. |
| * @return true to allow the subscription, false to prevent it. |
| */ |
| boolean allowSubscribe(Subtopic subtopic); |
| |
| /** |
| * This method is invoked before a client message is sent to a subtopic, |
| * so that custom application logic can determine whether the client |
| * should be allowed to send to the specified subtopic. You can access |
| * the current user via |
| * <code>FlexContext.getUserPrincipal()</code>. |
| * |
| * @param subtopic The subtopic the client is attempting to send a message to. |
| * @return true to allow the message to be sent, false to prevent it. |
| */ |
| boolean allowSend(Subtopic subtopic); |
| } |