| /***************************************************************** |
| * 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.cayenne.rop; |
| |
| import org.apache.cayenne.di.Inject; |
| import org.apache.cayenne.remote.ClientMessage; |
| import org.apache.cayenne.remote.RemoteService; |
| import org.apache.cayenne.remote.RemoteSession; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.rmi.RemoteException; |
| |
| public class ProxyRemoteService implements RemoteService { |
| |
| protected ROPSerializationService serializationService; |
| |
| protected ROPConnector ropConnector; |
| |
| public ProxyRemoteService(@Inject ROPSerializationService serializationService, @Inject ROPConnector ropConnector) { |
| this.serializationService = serializationService; |
| this.ropConnector = ropConnector; |
| } |
| |
| @Override |
| public RemoteSession establishSession() throws RemoteException { |
| try (InputStream is = ropConnector.establishSession()) { |
| return serializationService.deserialize(is, RemoteSession.class); |
| } catch (IOException e) { |
| throw new RemoteException(e.getMessage(), e); |
| } |
| } |
| |
| @Override |
| public RemoteSession establishSharedSession(String name) throws RemoteException { |
| try (InputStream is = ropConnector.establishSharedSession(name)) { |
| return serializationService.deserialize(is, RemoteSession.class); |
| } catch (IOException e) { |
| throw new RemoteException(e.getMessage(), e); |
| } |
| } |
| |
| @Override |
| public Object processMessage(ClientMessage message) throws RemoteException, Throwable { |
| try (InputStream is = ropConnector.sendMessage(serializationService.serialize(message))) { |
| return serializationService.deserialize(is, Object.class); |
| } catch (IOException e) { |
| throw new RemoteException(e.getMessage(), e); |
| } |
| } |
| |
| @Override |
| public void close() throws RemoteException { |
| try { |
| ropConnector.close(); |
| } catch (IOException e) { |
| throw new RemoteException("Exception while closing ROP resources", e); |
| } |
| } |
| } |