001 /* 002 * Copyright (c) 2007-2014 Concurrent, 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 */ 020 021 package 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 */ 030 public 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 }