    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      }