org.gridkit.lab.jvm.attach.SysErrLogger Maven / Gradle / Ivy
/**
* Copyright 2013 Alexey Ragozin
*
* 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 org.gridkit.lab.jvm.attach;
/**
* @author Alexey Ragozin ([email protected])
*/
class SysErrLogger {
private static LogStream SYS_ERR = new LogStream() {
@Override
public void log(String message) {
System.err.println(message);
}
@Override
public void log(String message, Throwable error) {
System.err.println(message);
error.printStackTrace();
}
};
private static LogStream NULL = new LogStream() {
@Override
public void log(String message) {
// do nothing
}
@Override
public void log(String message, Throwable error) {
// do nothing
}
};
public static LogStream debug(String name) {
return NULL;
}
public static LogStream info(String name) {
return NULL;
}
public static LogStream warn(String name) {
return SYS_ERR;
}
public static LogStream error(String name) {
return SYS_ERR;
}
}