/*
 * Copyright 2017 Google LLC
 *
 * 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.google.cloud.logging.logback;

import ch.qos.logback.classic.spi.ILoggingEvent;
import com.google.cloud.logging.LogEntry;

/**
 * An enhancer for {@linkplain ILoggingEvent} log entries. Used to add custom labels to the {@link
 * LogEntry.Builder}.
 */
public interface LoggingEventEnhancer {
  void enhanceLogEntry(LogEntry.Builder builder, ILoggingEvent e);
}