| 1 | //  Copyright 2004-2007 Jean-Francois Poilpret | 
| 2 | // | 
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); | 
| 4 | // you may not use this file except in compliance with the License. | 
| 5 | // You may obtain a copy of the License at | 
| 6 | // | 
| 7 | //     http://www.apache.org/licenses/LICENSE-2.0 | 
| 8 | // | 
| 9 | // Unless required by applicable law or agreed to in writing, software | 
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, | 
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
| 12 | // See the License for the specific language governing permissions and | 
| 13 | // limitations under the License. | 
| 14 |   | 
| 15 | package net.sourceforge.hiveboard.util; | 
| 16 |   | 
| 17 | import org.apache.commons.logging.Log; | 
| 18 | import org.apache.commons.logging.LogFactory; | 
| 19 |   | 
| 20 | import net.sourceforge.hiveboard.ServerErrorException; | 
| 21 | import net.sourceforge.hivegui.application.HiveGuiApplicationMain; | 
| 22 | import net.sourceforge.hivelock.SecurityException; | 
| 23 |   | 
| 24 | import com.caucho.hessian.client.HessianRuntimeException; | 
| 25 |   | 
| 26 | final public class ErrorHelper | 
| 27 | { | 
| 28 |         static private final Log        _logger = LogFactory.getLog(ErrorHelper.class); | 
| 29 |   | 
| 30 |         private ErrorHelper() | 
| 31 |         { | 
| 32 |         } | 
| 33 |          | 
| 34 |         static public void        handle(HiveGuiApplicationMain app, Throwable e) | 
| 35 |         { | 
| 36 |                 _logger.error("handle()", e); | 
| 37 |                 if (app != null && !(e instanceof ExitException)) | 
| 38 |                 { | 
| 39 |                         if (e instanceof SecurityException) | 
| 40 |                         { | 
| 41 |                                 app.showMessage("security-error", e.getMessage()); | 
| 42 |                         } | 
| 43 |                         else if (e instanceof OutOfMemoryError) | 
| 44 |                         { | 
| 45 |                                 app.showMessage("memory-error"); | 
| 46 |                         } | 
| 47 |                         else if (e instanceof VersionMismatchException) | 
| 48 |                         { | 
| 49 |                                 VersionMismatchException ex = (VersionMismatchException) e; | 
| 50 |                                 app.showMessage("version-problem",  | 
| 51 |                                                                 ex.getMessage(),  | 
| 52 |                                                                 ex.getClientVersion(), | 
| 53 |                                                                 ex.getServerVersion(), | 
| 54 |                                                                 ex.getSupportedClientVersions()); | 
| 55 |                         } | 
| 56 |                         else if (e instanceof HessianRuntimeException) | 
| 57 |                         { | 
| 58 |                                 app.showMessage("connection-problem", e.getMessage()); | 
| 59 |                         } | 
| 60 |                         else if (e instanceof ServerErrorException) | 
| 61 |                         { | 
| 62 |                                 if (e.getCause() instanceof OutOfMemoryError) | 
| 63 |                                 { | 
| 64 |                                         app.showMessage("server-memory-error"); | 
| 65 |                                 } | 
| 66 |                                 else | 
| 67 |                                 { | 
| 68 |                                         app.showMessage("server-unexpected-error"); | 
| 69 |                                 } | 
| 70 |                         } | 
| 71 |                         else if (e instanceof Error && e.getCause() != null) | 
| 72 |                         { | 
| 73 |                                 // Workaround Swing AppFW JIRA-42 | 
| 74 |                                 handle(app, e.getCause()); | 
| 75 |                         } | 
| 76 |                         else | 
| 77 |                         { | 
| 78 |                                 app.showMessage("unexpected-error"); | 
| 79 |                         } | 
| 80 |                 } | 
| 81 |         } | 
| 82 | } |