| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed 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 com.google.gwt.logging.server; |
| |
| import com.google.gwt.core.server.StackTraceDeobfuscator; |
| import com.google.gwt.logging.server.RemoteLoggingServiceUtil.RemoteLoggingException; |
| import com.google.gwt.logging.shared.RemoteLoggingService; |
| import com.google.gwt.user.server.rpc.RemoteServiceServlet; |
| |
| import java.util.logging.Level; |
| import java.util.logging.LogRecord; |
| import java.util.logging.Logger; |
| |
| /** |
| * Server-side code for the remote log handler. |
| */ |
| public class RemoteLoggingServiceImpl extends RemoteServiceServlet implements RemoteLoggingService { |
| |
| private static Logger logger = Logger.getLogger(RemoteServiceServlet.class.getName()); |
| |
| // No deobfuscator by default |
| private StackTraceDeobfuscator deobfuscator = null; |
| private String loggerNameOverride = null; |
| |
| /** |
| * Logs a Log Record which has been serialized using GWT RPC on the server. |
| * @return either an error message, or null if logging is successful. |
| */ |
| public final String logOnServer(LogRecord lr) { |
| String strongName = getPermutationStrongName(); |
| try { |
| RemoteLoggingServiceUtil.logOnServer( |
| lr, strongName, deobfuscator, loggerNameOverride); |
| } catch (RemoteLoggingException e) { |
| logger.log(Level.SEVERE, "Remote logging failed", e); |
| return "Remote logging failed, check stack trace for details."; |
| } |
| return null; |
| } |
| |
| /** |
| * By default, messages are logged to a logger that has the same name as |
| * the logger that created them on the client. If you want to log all messages |
| * from the client to a logger with another name, you can set the override |
| * using this method. |
| */ |
| public void setLoggerNameOverride(String override) { |
| loggerNameOverride = override; |
| } |
| |
| /** |
| * By default, this service does not do any deobfuscation. In order to do |
| * server-side deobfuscation, you must copy the symbolMaps files to a |
| * directory visible to the server and set the directory using this method. |
| */ |
| public void setSymbolMapsDirectory(String symbolMapsDir) { |
| deobfuscator = StackTraceDeobfuscator.fromFileSystem(symbolMapsDir); |
| } |
| } |