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Statistical sampling library for use in virtdata libraries, based
on apache commons math 4
/*
* 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.logging.log4j.core.config.yaml;
import java.io.IOException;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.config.Configuration;
import org.apache.logging.log4j.core.config.ConfigurationSource;
import org.apache.logging.log4j.core.config.json.JsonConfiguration;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
public class YamlConfiguration extends JsonConfiguration {
public YamlConfiguration(final LoggerContext loggerContext, final ConfigurationSource configSource) {
super(loggerContext, configSource);
}
@Override
protected ObjectMapper getObjectMapper() {
return new ObjectMapper(new YAMLFactory()).configure(JsonParser.Feature.ALLOW_COMMENTS, true);
}
@Override
public Configuration reconfigure() {
try {
final ConfigurationSource source = getConfigurationSource().resetInputStream();
if (source == null) {
return null;
}
return new YamlConfiguration(getLoggerContext(), source);
} catch (final IOException ex) {
LOGGER.error("Cannot locate file {}", getConfigurationSource(), ex);
}
return null;
}
}