content: /*
   * 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.ambari.server.audit.event;
  
  /**
   * Audit event that contains
   * the details of an action/event
   * that is subject to audit.
   */
  public interface AuditEvent {
  
    /**
     * Builder for {@link AuditEvent}
     *
     * @param <T> the type of the concrete audit event.
     */
    interface AuditEventBuilder<T extends AuditEvent> {
      /**
       * Builds an audit event.
       *
       * @return audit event instance
       */
      T build();
    }
  
    /**
     * Returns the timestamp of the audit event.
     *
     * @return timestamp of the audit event.
     */
    Long getTimestamp();
  
    /**
     * Returns the details of the audit event.
     *
     * @return detail of the audit event.
     */
    String getAuditMessage();
  
  }
  