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/*   Copyright 2017, 2018 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.xmlbeans.impl.common;

/**
 * A logger class that strives to make it as easy as possible for
 * developers to write log calls, while simultaneously making those
 * calls as cheap as possible by performing lazy evaluation of the log
 * message.

*/ public class NullLogger extends XBLogger { @Override public void initialize(final String cat) { // do nothing } /** * Log a message * * @param level One of DEBUG, INFO, WARN, ERROR, FATAL * @param obj1 The object to log. */ @Override protected void _log(final int level, final Object obj1) { // do nothing } /** * Log a message * * @param level One of DEBUG, INFO, WARN, ERROR, FATAL * @param obj1 The object to log. This is converted to a string. * @param exception An exception to be logged */ @Override protected void _log(int level, Object obj1, final Throwable exception) { // do nothing } /** * Log a message. Lazily appends Object parameters together. * If the last parameter is a {@link Throwable} it is logged specially. * * @param level One of DEBUG, INFO, WARN, ERROR, FATAL * @param objs the objects to place in the message */ @Override public void log(int level, Object... objs) { // do nothing } /** * Check if a logger is enabled to log at the specified level * * @param level One of DEBUG, INFO, WARN, ERROR, FATAL */ @Override public boolean check(final int level) { return false; } }





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