/* * Copyright (c) 2016, grossmann * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the jo-widgets.org nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. */ package org.jowidgets.logging.tools; import java.util.ArrayList; import java.util.Collection; import org.jowidgets.logging.api.ILogger; import org.jowidgets.util.Assert; /** * Composite pattern implementation for ILogger. * * When retrieving enabled state for log level, true will be returned if at least one logger is enabled for this state * * When invoking a log method on this composite, the method will be invoked on all given loggers where this * log mode is enabled. */ public final class LoggerComposite implements ILogger { private final Collection<ILogger> loggers; /** * Creates a new instance for given loggers * * @param loggers The loggers to use, must not be null */ public LoggerComposite(final Collection<ILogger> loggers) { Assert.paramNotNull(loggers, "loggers"); this.loggers = new ArrayList<ILogger>(loggers); } /** * @return True, is at least for one logger trace is enabled */ @Override public boolean isTraceEnabled() { for (final ILogger logger : loggers) { if (logger.isTraceEnabled()) { return true; } } return false; } /** * @return True, is at least for one logger debug is enabled */ @Override public boolean isDebugEnabled() { for (final ILogger logger : loggers) { if (logger.isDebugEnabled()) { return true; } } return false; } /** * @return True, is at least for one logger info is enabled */ @Override public boolean isInfoEnabled() { for (final ILogger logger : loggers) { if (logger.isInfoEnabled()) { return true; } } return false; } /** * @return True, is at least for one logger warn is enabled */ @Override public boolean isWarnEnabled() { for (final ILogger logger : loggers) { if (logger.isWarnEnabled()) { return true; } } return false; } /** * @return True, is at least for one logger error is enabled */ @Override public boolean isErrorEnabled() { for (final ILogger logger : loggers) { if (logger.isErrorEnabled()) { return true; } } return false; } @Override public void error(final String message) { for (final ILogger logger : loggers) { if (logger.isErrorEnabled()) { logger.error(message); } } } @Override public void warn(final String message) { for (final ILogger logger : loggers) { if (logger.isWarnEnabled()) { logger.warn(message); } } } @Override public void info(final String message) { for (final ILogger logger : loggers) { if (logger.isInfoEnabled()) { logger.info(message); } } } @Override public void debug(final String message) { for (final ILogger logger : loggers) { if (logger.isDebugEnabled()) { logger.debug(message); } } } @Override public void trace(final String message) { for (final ILogger logger : loggers) { if (logger.isTraceEnabled()) { logger.trace(message); } } } @Override public void error(final Throwable throwable) { for (final ILogger logger : loggers) { if (logger.isErrorEnabled()) { logger.error(throwable); } } } @Override public void warn(final Throwable throwable) { for (final ILogger logger : loggers) { if (logger.isWarnEnabled()) { logger.warn(throwable); } } } @Override public void info(final Throwable throwable) { for (final ILogger logger : loggers) { if (logger.isInfoEnabled()) { logger.info(throwable); } } } @Override public void debug(final Throwable throwable) { for (final ILogger logger : loggers) { if (logger.isDebugEnabled()) { logger.debug(throwable); } } } @Override public void trace(final Throwable throwable) { for (final ILogger logger : loggers) { if (logger.isTraceEnabled()) { logger.trace(throwable); } } } @Override public void error(final String message, final Throwable throwable) { for (final ILogger logger : loggers) { if (logger.isErrorEnabled()) { logger.error(message, throwable); } } } @Override public void warn(final String message, final Throwable throwable) { for (final ILogger logger : loggers) { if (logger.isWarnEnabled()) { logger.warn(message, throwable); } } } @Override public void info(final String message, final Throwable throwable) { for (final ILogger logger : loggers) { if (logger.isInfoEnabled()) { logger.info(message, throwable); } } } @Override public void debug(final String message, final Throwable throwable) { for (final ILogger logger : loggers) { if (logger.isDebugEnabled()) { logger.debug(message, throwable); } } } @Override public void trace(final String message, final Throwable throwable) { for (final ILogger logger : loggers) { if (logger.isTraceEnabled()) { logger.trace(message, throwable); } } } }