| /* |
| * Copyright 2008 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.dev.util.log; |
| |
| import com.google.gwt.core.ext.TreeLogger; |
| |
| /** |
| * Forks logging over two child loggers. This provides the graphics + file |
| * logging of DevModeBase's -logfile option. |
| */ |
| public class CompositeTreeLogger extends TreeLogger implements CanUpdateMetrics { |
| |
| private TreeLogger[] loggers; |
| |
| public CompositeTreeLogger(TreeLogger... loggers) { |
| this.loggers = loggers; |
| } |
| |
| @Override |
| public TreeLogger branch(Type type, String msg, Throwable caught, |
| HelpInfo helpInfo) { |
| TreeLogger children[] = new TreeLogger[loggers.length]; |
| for (int i = 0; i < loggers.length; i++) { |
| children[i] = loggers[i].branch(type, msg, caught, helpInfo); |
| } |
| return new CompositeTreeLogger(children); |
| } |
| |
| @Override |
| public boolean isLoggable(Type type) { |
| for (TreeLogger logger : loggers) { |
| if (logger.isLoggable(type)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public void log(Type type, String msg, Throwable caught, HelpInfo helpInfo) { |
| for (TreeLogger logger : loggers) { |
| logger.log(type, msg, caught, helpInfo); |
| } |
| } |
| |
| @Override |
| public void setAmount(MetricName name, long amount) { |
| for (TreeLogger logger : loggers) { |
| name.setAmount(logger, amount); |
| } |
| } |
| } |