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/*
* ============LICENSE_START=======================================================
* policy-endpoints
* ================================================================================
* Copyright (C) 2019 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.policy.common.endpoints.features;
import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
import org.onap.policy.common.utils.services.OrderedService;
import org.onap.policy.common.utils.services.OrderedServiceImpl;
import org.slf4j.Logger;
/**
* Logging Feature API. Provides interception points before and after logging a message.
*/
public interface NetLoggerFeatureApi extends OrderedService {
/**
* Feature providers implementing this interface.
*/
OrderedServiceImpl<NetLoggerFeatureApi> providers =
new OrderedServiceImpl<>(NetLoggerFeatureApi.class);
/**
* Intercepts a message before it is logged.
*
* @return true if this feature intercepts and takes ownership of the operation
* preventing the invocation of lower priority features. False, otherwise.
*/
default boolean beforeLog(Logger eventLogger, EventType type, CommInfrastructure protocol, String topic,
String message) {
return false;
}
/**
* Intercepts a message after it is logged.
*
* @return true if this feature intercepts and takes ownership of the operation
* preventing the invocation of lower priority features. False, otherwise.
*/
default boolean afterLog(Logger eventLogger, EventType type, CommInfrastructure protocol, String topic,
String message) {
return false;
}
}
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