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 AssertionLevel designates the level of a given {@link Assertion} instance. This is used in conjunction with the
025     * {@link cascading.flow.FlowConnector} to plan assertions out of a particular {@link cascading.flow.Flow} instance.
026     * </p>
027     * Currently Assertions can be denote either VALID or STRICT.
028     * </p>
029     * VALID assertions are used to validate data during staging testing or for use in a production environment.
030     * </p>
031     * STRICT assertions should be used as unit test would be against regression data and during development.
032     */
033    public enum AssertionLevel implements PlannerLevel
034      {
035        NONE( 0 ),
036        VALID( 1 ),
037        STRICT( 2 );
038    
039      private final int rank;
040    
041      AssertionLevel( int rank )
042        {
043        this.rank = rank;
044        }
045    
046      @Override
047      public boolean isNoneLevel()
048        {
049        return this == NONE;
050        }
051    
052      @Override
053      public boolean isStricterThan( PlannerLevel plannerLevel )
054        {
055        return rank > ( (AssertionLevel) plannerLevel ).rank;
056        }
057      }