| /* |
| * 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.bridge; |
| |
| import org.apache.log4j.spi.Filter; |
| import org.apache.log4j.spi.LoggingEvent; |
| import org.apache.logging.log4j.core.LogEvent; |
| import org.apache.logging.log4j.core.filter.AbstractFilter; |
| |
| /** |
| * Binds a Log4j 1.x Filter with Log4j 2. |
| */ |
| public class FilterAdapter extends AbstractFilter { |
| |
| private final Filter filter; |
| |
| public FilterAdapter(Filter filter) { |
| this.filter = filter; |
| } |
| |
| @Override |
| public void start() { |
| filter.activateOptions(); |
| } |
| |
| @Override |
| public Result filter(LogEvent event) { |
| LoggingEvent loggingEvent = new LogEventAdapter(event); |
| Filter next = filter; |
| while (next != null) { |
| switch (filter.decide(loggingEvent)) { |
| case Filter.ACCEPT: |
| return Result.ACCEPT; |
| case Filter.DENY: |
| return Result.DENY; |
| default: |
| } |
| next = filter.getNext(); |
| } |
| return Result.NEUTRAL; |
| } |
| } |