/apache-log4j-1.2.17/src/main/java/org/apache/log4j/spi/NOPLoggerRepository.java
Java | 131 lines | 47 code | 18 blank | 66 comment | 0 complexity | 47b2a2e15b37ff76c7a29872817096f0 MD5 | raw file
Possible License(s): Apache-2.0
- /*
- * 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.
- */
- package org.apache.log4j.spi;
- import org.apache.log4j.Level;
- import org.apache.log4j.Category;
- import org.apache.log4j.Logger;
- import org.apache.log4j.Appender;
- import java.util.Enumeration;
- import java.util.Vector;
- /**
- * No-operation implementation of LoggerRepository which is used when
- * LogManager.repositorySelector is erroneously nulled during class reloading.
- * @since 1.2.15
- */
- public final class NOPLoggerRepository implements LoggerRepository {
- /**
- * {@inheritDoc}
- */
- public void addHierarchyEventListener(final HierarchyEventListener listener) {
- }
- /**
- * {@inheritDoc}
- */
- public boolean isDisabled(final int level) {
- return true;
- }
- /**
- * {@inheritDoc}
- */
- public void setThreshold(final Level level) {
- }
- /**
- * {@inheritDoc}
- */
- public void setThreshold(final String val) {
- }
- /**
- * {@inheritDoc}
- */
- public void emitNoAppenderWarning(final Category cat) {
- }
- /**
- * {@inheritDoc}
- */
- public Level getThreshold() {
- return Level.OFF;
- }
- /**
- * {@inheritDoc}
- */
- public Logger getLogger(final String name) {
- return new NOPLogger(this, name);
- }
- /**
- * {@inheritDoc}
- */
- public Logger getLogger(final String name, final LoggerFactory factory) {
- return new NOPLogger(this, name);
- }
- /**
- * {@inheritDoc}
- */
- public Logger getRootLogger() {
- return new NOPLogger(this, "root");
- }
- /**
- * {@inheritDoc}
- */
- public Logger exists(final String name) {
- return null;
- }
- /**
- * {@inheritDoc}
- */
- public void shutdown() {
- }
- /**
- * {@inheritDoc}
- */
- public Enumeration getCurrentLoggers() {
- return new Vector().elements();
- }
- /**
- * {@inheritDoc}
- */
- public Enumeration getCurrentCategories() {
- return getCurrentLoggers();
- }
- /**
- * {@inheritDoc}
- */
- public void fireAddAppenderEvent(Category logger, Appender appender) {
- }
- /**
- * {@inheritDoc}
- */
- public void resetConfiguration() {
- }
- }