org.apache.commons.logging.impl.NoOpLog Maven / Gradle / Ivy
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* 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.apache.commons.logging.impl;
import java.io.Serializable;
import org.apache.commons.logging.Log;
/**
* Trivial implementation of Log that throws away all messages. No
* configurable system properties are supported.
*
* @author Scott Sanders
* @author Rod Waldhoff
* @version $Id: NoOpLog.java 155426 2005-02-26 13:10:49Z dirkv $
*/
public class NoOpLog implements Log, Serializable {
/** Convenience constructor */
public NoOpLog() { }
/** Base constructor */
public NoOpLog(String name) { }
/** Do nothing */
public void trace(Object message) { }
/** Do nothing */
public void trace(Object message, Throwable t) { }
/** Do nothing */
public void debug(Object message) { }
/** Do nothing */
public void debug(Object message, Throwable t) { }
/** Do nothing */
public void info(Object message) { }
/** Do nothing */
public void info(Object message, Throwable t) { }
/** Do nothing */
public void warn(Object message) { }
/** Do nothing */
public void warn(Object message, Throwable t) { }
/** Do nothing */
public void error(Object message) { }
/** Do nothing */
public void error(Object message, Throwable t) { }
/** Do nothing */
public void fatal(Object message) { }
/** Do nothing */
public void fatal(Object message, Throwable t) { }
/**
* Debug is never enabled.
*
* @return false
*/
public final boolean isDebugEnabled() { return false; }
/**
* Error is never enabled.
*
* @return false
*/
public final boolean isErrorEnabled() { return false; }
/**
* Fatal is never enabled.
*
* @return false
*/
public final boolean isFatalEnabled() { return false; }
/**
* Info is never enabled.
*
* @return false
*/
public final boolean isInfoEnabled() { return false; }
/**
* Trace is never enabled.
*
* @return false
*/
public final boolean isTraceEnabled() { return false; }
/**
* Warn is never enabled.
*
* @return false
*/
public final boolean isWarnEnabled() { return false; }
}