org.apache.log4j.spi.TriggeringEventEvaluator Maven / Gradle / Ivy
/*
* 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;
/**
Implementions of this interface allow certain appenders to decide
when to perform an appender specific action.
For example the {@link org.apache.log4j.net.SMTPAppender} sends
an email when the {@link #isTriggeringEvent} method returns
true and adds the event to an internal buffer when the
returned result is false.
@author Ceki Gülcü
@since version 1.0
*/
public interface TriggeringEventEvaluator {
/**
Is this the triggering event?
*/
public boolean isTriggeringEvent(LoggingEvent event);
}