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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.dcaegen2.collectors.datafile.utils;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.read.ListAppender;
import org.slf4j.LoggerFactory;
public class LoggingUtils {
/**
* Returns a ListAppender that contains all logging events. Call this method at the very beginning of the test
*/
public static ListAppender<ILoggingEvent> getLogListAppender(Class<?> logClass) {
return getLogListAppender(logClass, false);
}
/**
* Returns a ListAppender that contains all logging events. Call this method at the very beginning of the test
*
* @param logClass class whose appender is wanted.
* @param allLevels true if all log levels should be activated.
*/
public static ListAppender<ILoggingEvent> getLogListAppender(Class<?> logClass, boolean allLevels) {
Logger logger = (Logger) LoggerFactory.getLogger(logClass);
if (allLevels) {
logger.setLevel(Level.ALL);
}
ListAppender<ILoggingEvent> listAppender = new ListAppender<>();
listAppender.start();
logger.addAppender(listAppender);
return listAppender;
}
}
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