    001/*
    002 * Copyright (c) 2007-2017 Xplenty, Inc. All Rights Reserved.
    003 *
    004 * Project and contact information: http://www.cascading.org/
    005 *
    006 * This file is part of the Cascading project.
    007 *
    008 * Licensed under the Apache License, Version 2.0 (the "License");
    009 * you may not use this file except in compliance with the License.
    010 * You may obtain a copy of the License at
    011 *
    012 *     http://www.apache.org/licenses/LICENSE-2.0
    013 *
    014 * Unless required by applicable law or agreed to in writing, software
    015 * distributed under the License is distributed on an "AS IS" BASIS,
    016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    017 * See the License for the specific language governing permissions and
    018 * limitations under the License.
    019 */
    020
    021package cascading.operation;
    022
    023/**
    024 * Enum DebugLevel designates the level of a given {@link cascading.operation.Debug} instance. This is used in conjunction with the
    025 * {@link cascading.flow.FlowConnector} to plan debug operations out of a particular {@link cascading.flow.Flow} instance.
    026 * </p>
    027 * Currently Debug can be denote either DEFAULT or VERBOSE. It is up to the developer to determine if a Debug operation
    028 * should be at any given level.
    029 */
    030public enum DebugLevel implements PlannerLevel
    031  {
    032    NONE( 0 ),
    033    DEFAULT( 1 ),
    034    VERBOSE( 2 );
    035
    036  private final int rank;
    037
    038  DebugLevel( int rank )
    039    {
    040    this.rank = rank;
    041    }
    042
    043  @Override
    044  public boolean isNoneLevel()
    045    {
    046    return this == NONE;
    047    }
    048
    049  @Override
    050  public boolean isStricterThan( PlannerLevel plannerLevel )
    051    {
    052    return rank > ( (DebugLevel) plannerLevel ).rank;
    053    }
    054  }