| /* |
| * 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. |
| */ |
| |
| #include <log4cxx/logstring.h> |
| #include <log4cxx/filter/levelrangefilter.h> |
| #include <log4cxx/spi/loggingevent.h> |
| #include <log4cxx/helpers/stringhelper.h> |
| #include <log4cxx/helpers/optionconverter.h> |
| #include <log4cxx/level.h> |
| |
| using namespace log4cxx; |
| using namespace log4cxx::filter; |
| using namespace log4cxx::spi; |
| using namespace log4cxx::helpers; |
| |
| IMPLEMENT_LOG4CXX_OBJECT(LevelRangeFilter) |
| |
| |
| LevelRangeFilter::LevelRangeFilter() |
| : acceptOnMatch(false), levelMin(Level::getAll()), levelMax(Level::getOff()) |
| { |
| } |
| |
| void LevelRangeFilter::setOption(const LogString& option, |
| const LogString& value) |
| { |
| |
| if (StringHelper::equalsIgnoreCase(option, |
| LOG4CXX_STR("LEVELMIN"), LOG4CXX_STR("levelmin"))) |
| { |
| levelMin = OptionConverter::toLevel(value, levelMin); |
| } |
| else if (StringHelper::equalsIgnoreCase(option, |
| LOG4CXX_STR("LEVELMAX"), LOG4CXX_STR("levelmax"))) |
| { |
| levelMax = OptionConverter::toLevel(value, levelMax); |
| } |
| else if (StringHelper::equalsIgnoreCase(option, |
| LOG4CXX_STR("ACCEPTONMATCH"), LOG4CXX_STR("acceptonmatch"))) |
| { |
| acceptOnMatch = OptionConverter::toBoolean(value, acceptOnMatch); |
| } |
| } |
| |
| Filter::FilterDecision LevelRangeFilter::decide( |
| const spi::LoggingEventPtr& event) const |
| { |
| if (levelMin != 0 && !event->getLevel()->isGreaterOrEqual(levelMin)) |
| { |
| // level of event is less than minimum |
| return Filter::DENY; |
| } |
| |
| if (levelMax != 0 && event->getLevel()->toInt() > levelMax->toInt()) |
| { |
| // level of event is greater than maximum |
| // Alas, there is no Level.isGreater method. and using |
| // a combo of isGreaterOrEqual && !Equal seems worse than |
| // checking the int values of the level objects.. |
| return Filter::DENY; |
| } |
| |
| if (acceptOnMatch) |
| { |
| // this filter set up to bypass later filters and always return |
| // accept if level in range |
| return Filter::ACCEPT; |
| } |
| else |
| { |
| // event is ok for this filter; allow later filters to have a look.. |
| return Filter::NEUTRAL; |
| } |
| } |
| |