juzu.impl.common.Logger Maven / Gradle / Ivy
/*
* Copyright 2013 eXo Platform SAS
*
* 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 juzu.impl.common;
/**
* A basic logger for now.
*
* @author Julien Viet
*/
public interface Logger {
Logger SYSTEM = new Logger() {
public void log(CharSequence msg) {
System.out.println(msg);
}
public void log(CharSequence msg, Throwable t) {
System.err.println(msg);
t.printStackTrace();
}
};
/**
* Log a message.
*
* @param msg the message
*/
void log(CharSequence msg);
/**
* Log a message assocated with a throwable.
*
* @param msg the message
* @param t the throwable
*/
void log(CharSequence msg, Throwable t);
}