com.google.gwt.dev.util.log.CompositeTreeLogger Maven / Gradle / Ivy
/*
* 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);
}
}
}