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/*
* ================================================================================
* Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*
*/
package org.onap.dcae.utils.eelf.logger.api.noop;
import org.onap.dcae.utils.eelf.logger.api.log.AuditLog;
import org.onap.dcae.utils.eelf.logger.api.log.DebugLog;
import org.onap.dcae.utils.eelf.logger.api.log.EELFLogger;
import org.onap.dcae.utils.eelf.logger.api.log.EELFLoggerContext;
import org.onap.dcae.utils.eelf.logger.api.log.ErrorLog;
import org.onap.dcae.utils.eelf.logger.api.log.MetricLog;
/**
* A no operation implementation of {@link EELFLogger}
*
* @author Rajiv Singla
*/
public class NoOpEELFLogger implements EELFLogger {
private static final AuditLog NO_OP_AUDIT_LOG = new NoOpAuditLog();
private static final MetricLog NO_OP_METRIC_LOG = new NoOpMetricLog();
private static final ErrorLog NO_OP_ERROR_LOG = new NoOpErrorLog();
private static final DebugLog NO_OP_DEBUG_LOG = new NoOpDebugLog();
private static final NoOpEELFLogger NO_OP_EELF_LOGGER = new NoOpEELFLogger();
private NoOpEELFLogger() {
// private constructor
}
public static NoOpEELFLogger getInstance() {
return NO_OP_EELF_LOGGER;
}
@Override
public AuditLog auditLog() {
return NO_OP_AUDIT_LOG;
}
@Override
public MetricLog metricLog() {
return NO_OP_METRIC_LOG;
}
@Override
public ErrorLog errorLog() {
return NO_OP_ERROR_LOG;
}
@Override
public DebugLog debugLog() {
return NO_OP_DEBUG_LOG;
}
@Override
public EELFLoggerContext loggingContext() {
return null;
}
}
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