com.opentable.logging.CaptureAppender Maven / Gradle / Ivy
/*
* 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.opentable.logging;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.UnsynchronizedAppenderBase;
/**
* Appender implementation that simply captures logged messages.
* Useful for writing logging tests.
*/
public class CaptureAppender extends UnsynchronizedAppenderBase {
public final List captured = new CopyOnWriteArrayList<>();
@Override
protected void append(ILoggingEvent eventObject) {
captured.add(eventObject);
}
}