Java tutorial
package com.actility.maven.plugin.cocoon; /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ import org.apache.maven.plugin.logging.Log; import org.codehaus.plexus.logging.Logger; /** * This logger implements both types of logs currently in use and turns off logs. * * @author <a href="mailto:brianf@apache.org">Brian Fox</a> * @version $Id: DependencySilentLog.java 1085803 2011-03-26 21:15:52Z hboutemy $ */ public class DependencySilentLog implements Log, Logger { /** * @return <code>false</code> * @see org.apache.maven.plugin.logging.Log#isDebugEnabled() */ public boolean isDebugEnabled() { return false; } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#debug(java.lang.CharSequence) */ public void debug(CharSequence content) { // nop } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#debug(java.lang.CharSequence, java.lang.Throwable) */ public void debug(CharSequence content, Throwable error) { // nop } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#debug(java.lang.Throwable) */ public void debug(Throwable error) { // nop } /** * @return <code>false</code> * @see org.apache.maven.plugin.logging.Log#isInfoEnabled() */ public boolean isInfoEnabled() { return false; } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#info(java.lang.CharSequence) */ public void info(CharSequence content) { // nop } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#info(java.lang.CharSequence, java.lang.Throwable) */ public void info(CharSequence content, Throwable error) { // nop } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#info(java.lang.Throwable) */ public void info(Throwable error) { // nop } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#isWarnEnabled() */ public boolean isWarnEnabled() { // nop return false; } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#warn(java.lang.CharSequence) */ public void warn(CharSequence content) { // nop } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#warn(java.lang.CharSequence, java.lang.Throwable) */ public void warn(CharSequence content, Throwable error) { // nop } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#warn(java.lang.Throwable) */ public void warn(Throwable error) { // nop } /** * @return <code>false</code> * @see org.apache.maven.plugin.logging.Log#isErrorEnabled() */ public boolean isErrorEnabled() { return false; } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#error(java.lang.CharSequence) */ public void error(CharSequence content) { // nop } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#error(java.lang.CharSequence, java.lang.Throwable) */ public void error(CharSequence content, Throwable error) { // nop } /** * By default, do nothing. * * @see org.apache.maven.plugin.logging.Log#error(java.lang.Throwable) */ public void error(Throwable error) { // nop } /** * By default, do nothing. * * @see org.codehaus.plexus.logging.Logger#debug(java.lang.String) */ public void debug(String message) { // nop } /** * By default, do nothing. * * @see org.codehaus.plexus.logging.Logger#debug(java.lang.String, java.lang.Throwable) */ public void debug(String message, Throwable throwable) { // nop } /** * By default, do nothing. * * @see org.codehaus.plexus.logging.Logger#info(java.lang.String) */ public void info(String message) { // nop } /** * By default, do nothing. * * @see org.codehaus.plexus.logging.Logger#info(java.lang.String, java.lang.Throwable) */ public void info(String message, Throwable throwable) { // nop } /** * By default, do nothing. * * @see org.codehaus.plexus.logging.Logger#warn(java.lang.String) */ public void warn(String message) { // nop } /** * By default, do nothing. * * @see org.codehaus.plexus.logging.Logger#warn(java.lang.String, java.lang.Throwable) */ public void warn(String message, Throwable throwable) { // nop } /** * By default, do nothing. * * @see org.codehaus.plexus.logging.Logger#error(java.lang.String) */ public void error(String message) { // nop } /** * By default, do nothing. * * @see org.codehaus.plexus.logging.Logger#error(java.lang.String, java.lang.Throwable) */ public void error(String message, Throwable throwable) { // nop } /** * By default, do nothing. * * @see org.codehaus.plexus.logging.Logger#fatalError(java.lang.String) */ public void fatalError(String message) { // nop } /** * By default, do nothing. * * @see org.codehaus.plexus.logging.Logger#fatalError(java.lang.String, java.lang.Throwable) */ public void fatalError(String message, Throwable throwable) { // nop } /** * @return <code>false</code> * @see org.codehaus.plexus.logging.Logger#isFatalErrorEnabled() */ public boolean isFatalErrorEnabled() { return false; } /** * @return <code>null</code> * @see org.codehaus.plexus.logging.Logger#getChildLogger(java.lang.String) */ public Logger getChildLogger(String name) { return null; } /** * @return <code>0</code> * @see org.codehaus.plexus.logging.Logger#getThreshold() */ public int getThreshold() { return 0; } /** * @return <code>null</code> * @see org.codehaus.plexus.logging.Logger#getName() */ public String getName() { return null; } }