Java tutorial
/* * #%L * wcm.io * %% * Copyright (C) 2015 wcm.io * %% * 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. * #L% */ package io.wcm.devops.conga.generator; import org.apache.commons.lang3.StringUtils; import org.slf4j.Logger; import org.slf4j.Marker; /** * Logger wrapper that adds the given prefix (e.g. extra whitespaces) in front of every log message. */ class MessagePrefixLoggerFacade implements Logger { private final Logger delegate; private final String messagePrefix; MessagePrefixLoggerFacade(Logger delegate, String messagePrefix) { this.delegate = delegate; this.messagePrefix = messagePrefix; } private String prefix(String txt) { return messagePrefix + StringUtils.defaultString(txt); } @Override public String getName() { return this.delegate.getName(); } @Override public boolean isTraceEnabled() { return this.delegate.isTraceEnabled(); } @Override public void trace(String msg) { this.delegate.trace(prefix(msg)); } @Override public void trace(String format, Object arg) { this.delegate.trace(prefix(format), arg); } @Override public void trace(String format, Object arg1, Object arg2) { this.delegate.trace(prefix(format), arg1, arg2); } @Override public void trace(String format, Object... arguments) { this.delegate.trace(prefix(format), arguments); } @Override public void trace(String msg, Throwable t) { this.delegate.trace(prefix(msg), t); } @Override public boolean isTraceEnabled(Marker marker) { return this.delegate.isTraceEnabled(marker); } @Override public void trace(Marker marker, String msg) { this.delegate.trace(marker, prefix(msg)); } @Override public void trace(Marker marker, String format, Object arg) { this.delegate.trace(marker, prefix(format), arg); } @Override public void trace(Marker marker, String format, Object arg1, Object arg2) { this.delegate.trace(marker, prefix(format), arg1, arg2); } @Override public void trace(Marker marker, String format, Object... argArray) { this.delegate.trace(marker, prefix(format), argArray); } @Override public void trace(Marker marker, String msg, Throwable t) { this.delegate.trace(marker, prefix(msg), t); } @Override public boolean isDebugEnabled() { return this.delegate.isDebugEnabled(); } @Override public void debug(String msg) { this.delegate.debug(prefix(msg)); } @Override public void debug(String format, Object arg) { this.delegate.debug(prefix(format), arg); } @Override public void debug(String format, Object arg1, Object arg2) { this.delegate.debug(prefix(format), arg1, arg2); } @Override public void debug(String format, Object... arguments) { this.delegate.debug(prefix(format), arguments); } @Override public void debug(String msg, Throwable t) { this.delegate.debug(prefix(msg), t); } @Override public boolean isDebugEnabled(Marker marker) { return this.delegate.isDebugEnabled(marker); } @Override public void debug(Marker marker, String msg) { this.delegate.debug(marker, prefix(msg)); } @Override public void debug(Marker marker, String format, Object arg) { this.delegate.debug(marker, prefix(format), arg); } @Override public void debug(Marker marker, String format, Object arg1, Object arg2) { this.delegate.debug(marker, prefix(format), arg1, arg2); } @Override public void debug(Marker marker, String format, Object... arguments) { this.delegate.debug(marker, prefix(format), arguments); } @Override public void debug(Marker marker, String msg, Throwable t) { this.delegate.debug(marker, prefix(msg), t); } @Override public boolean isInfoEnabled() { return this.delegate.isInfoEnabled(); } @Override public void info(String msg) { this.delegate.info(prefix(msg)); } @Override public void info(String format, Object arg) { this.delegate.info(prefix(format), arg); } @Override public void info(String format, Object arg1, Object arg2) { this.delegate.info(prefix(format), arg1, arg2); } @Override public void info(String format, Object... arguments) { this.delegate.info(prefix(format), arguments); } @Override public void info(String msg, Throwable t) { this.delegate.info(prefix(msg), t); } @Override public boolean isInfoEnabled(Marker marker) { return this.delegate.isInfoEnabled(marker); } @Override public void info(Marker marker, String msg) { this.delegate.info(marker, prefix(msg)); } @Override public void info(Marker marker, String format, Object arg) { this.delegate.info(marker, prefix(format), arg); } @Override public void info(Marker marker, String format, Object arg1, Object arg2) { this.delegate.info(marker, prefix(format), arg1, arg2); } @Override public void info(Marker marker, String format, Object... arguments) { this.delegate.info(marker, prefix(format), arguments); } @Override public void info(Marker marker, String msg, Throwable t) { this.delegate.info(marker, prefix(msg), t); } @Override public boolean isWarnEnabled() { return this.delegate.isWarnEnabled(); } @Override public void warn(String msg) { this.delegate.warn(prefix(msg)); } @Override public void warn(String format, Object arg) { this.delegate.warn(prefix(format), arg); } @Override public void warn(String format, Object... arguments) { this.delegate.warn(prefix(format), arguments); } @Override public void warn(String format, Object arg1, Object arg2) { this.delegate.warn(prefix(format), arg1, arg2); } @Override public void warn(String msg, Throwable t) { this.delegate.warn(prefix(msg), t); } @Override public boolean isWarnEnabled(Marker marker) { return this.delegate.isWarnEnabled(marker); } @Override public void warn(Marker marker, String msg) { this.delegate.warn(marker, prefix(msg)); } @Override public void warn(Marker marker, String format, Object arg) { this.delegate.warn(marker, prefix(format), arg); } @Override public void warn(Marker marker, String format, Object arg1, Object arg2) { this.delegate.warn(marker, prefix(format), arg1, arg2); } @Override public void warn(Marker marker, String format, Object... arguments) { this.delegate.warn(marker, prefix(format), arguments); } @Override public void warn(Marker marker, String msg, Throwable t) { this.delegate.warn(marker, prefix(msg), t); } @Override public boolean isErrorEnabled() { return this.delegate.isErrorEnabled(); } @Override public void error(String msg) { this.delegate.error(prefix(msg)); } @Override public void error(String format, Object arg) { this.delegate.error(prefix(format), arg); } @Override public void error(String format, Object arg1, Object arg2) { this.delegate.error(prefix(format), arg1, arg2); } @Override public void error(String format, Object... arguments) { this.delegate.error(prefix(format), arguments); } @Override public void error(String msg, Throwable t) { this.delegate.error(prefix(msg), t); } @Override public boolean isErrorEnabled(Marker marker) { return this.delegate.isErrorEnabled(marker); } @Override public void error(Marker marker, String msg) { this.delegate.error(marker, prefix(msg)); } @Override public void error(Marker marker, String format, Object arg) { this.delegate.error(marker, prefix(format), arg); } @Override public void error(Marker marker, String format, Object arg1, Object arg2) { this.delegate.error(marker, prefix(format), arg1, arg2); } @Override public void error(Marker marker, String format, Object... arguments) { this.delegate.error(marker, prefix(format), arguments); } @Override public void error(Marker marker, String msg, Throwable t) { this.delegate.error(marker, prefix(msg), t); } }