| /* |
| * |
| * 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.qpid.server.logging.logback; |
| |
| import ch.qos.logback.classic.Level; |
| import ch.qos.logback.classic.Logger; |
| import ch.qos.logback.classic.spi.ILoggingEvent; |
| import ch.qos.logback.core.filter.Filter; |
| import ch.qos.logback.core.spi.FilterReply; |
| |
| public class LoggerNameAndLevelFilter extends Filter<ILoggingEvent> implements EffectiveLevelFilter |
| { |
| private final Filter<ILoggingEvent> _filter; |
| private final String _loggerName; |
| private volatile Level _level; |
| |
| public LoggerNameAndLevelFilter(String loggerName, Level level) |
| { |
| _level = level; |
| _loggerName = loggerName; |
| _filter = createFilter(loggerName); |
| } |
| |
| @Override |
| public FilterReply decide(ILoggingEvent event) |
| { |
| return _filter.decide(event); |
| } |
| |
| public void setLevel(Level level) |
| { |
| _level = level; |
| } |
| |
| @Override |
| public Level getLevel() |
| { |
| return _level; |
| } |
| |
| public String getLoggerName() |
| { |
| return _loggerName; |
| } |
| |
| protected Filter<ILoggingEvent> createFilter(final String loggerName) |
| { |
| if(loggerName == null || "".equals(loggerName) || Logger.ROOT_LOGGER_NAME.equals(loggerName)) |
| { |
| return new Filter<ILoggingEvent>() |
| { |
| @Override |
| public FilterReply decide(final ILoggingEvent event) |
| { |
| return getFilterReply(event.getLevel()); |
| } |
| }; |
| } |
| else if(loggerName.endsWith(".*")) |
| { |
| final String prefixName = loggerName.substring(0,loggerName.length()-2); |
| return new Filter<ILoggingEvent>() |
| { |
| @Override |
| public FilterReply decide(final ILoggingEvent event) |
| { |
| if (event.getLoggerName().startsWith(prefixName)) |
| { |
| return getFilterReply(event.getLevel()); |
| } |
| return FilterReply.NEUTRAL; |
| } |
| }; |
| } |
| else |
| { |
| return new Filter<ILoggingEvent>() |
| { |
| @Override |
| public FilterReply decide(final ILoggingEvent event) |
| { |
| if (event.getLoggerName().equals(loggerName)) |
| { |
| return getFilterReply(event.getLevel()); |
| } |
| return FilterReply.NEUTRAL; |
| } |
| }; |
| } |
| } |
| |
| private FilterReply getFilterReply(final Level eventLevel) |
| { |
| if (_level == Level.OFF) |
| { |
| return FilterReply.DENY; |
| } |
| else if (eventLevel.isGreaterOrEqual(_level)) |
| { |
| return FilterReply.ACCEPT; |
| } |
| else |
| { |
| return FilterReply.NEUTRAL; |
| } |
| } |
| |
| @Override |
| public Level getEffectiveLevel(final Logger logger) |
| { |
| if((_loggerName == null || "".equals(_loggerName) || Logger.ROOT_LOGGER_NAME.equals(_loggerName)) |
| || (_loggerName.endsWith(".*") && logger.getName().startsWith(_loggerName.substring(0,_loggerName.length()-2))) |
| || _loggerName.equals(logger.getName())) |
| { |
| return _level; |
| } |
| else |
| { |
| return Level.OFF; |
| } |
| } |
| } |