/*
* Copyright 2010 Alibaba Group Holding Limited.
* All rights reserved.
*
* 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 com.alibaba.citrus.logconfig.logback;
import static ch.qos.logback.core.spi.FilterReply.*;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.spi.LoggingEvent;
import ch.qos.logback.core.filter.Filter;
import ch.qos.logback.core.spi.FilterReply;
public class LevelRangeFilter<E> extends Filter<E> {
private boolean acceptOnMatch = false;
private Level levelMin;
private Level levelMax;
public void setLevelMax(Level levelMax) {
this.levelMax = levelMax;
}
public void setLevelMin(Level levelMin) {
this.levelMin = levelMin;
}
public void setAcceptOnMatch(boolean acceptOnMatch) {
this.acceptOnMatch = acceptOnMatch;
}
@Override
public FilterReply decide(E eventObject) {
if (!isStarted()) {
return FilterReply.NEUTRAL;
}
LoggingEvent event = (LoggingEvent) eventObject;
if (this.levelMin != null && !event.getLevel().isGreaterOrEqual(levelMin)) {
return DENY;
}
if (this.levelMax != null && event.getLevel().toInt() > levelMax.toInt()) {
return DENY;
}
if (acceptOnMatch) {
return ACCEPT;
} else {
return NEUTRAL;
}
}
@Override
public void start() {
if (levelMin != null || levelMax != null) {
super.start();
}
}
}