001// --------------------------------------------------------------------------------
002// Copyright 2002-2026 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.model.control.training.server.logic;
018
019import com.echothree.model.control.training.common.exception.UnknownTrainingClassSectionNameException;
020import com.echothree.model.control.training.server.control.TrainingControl;
021import com.echothree.model.data.training.server.entity.TrainingClass;
022import com.echothree.model.data.training.server.entity.TrainingClassSection;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.server.control.BaseLogic;
025import com.echothree.util.server.message.ExecutionErrorAccumulator;
026import com.echothree.util.server.persistence.EntityPermission;
027import javax.enterprise.context.ApplicationScoped;
028import javax.inject.Inject;
029
030@ApplicationScoped
031public class TrainingClassSectionLogic
032        extends BaseLogic {
033
034    @Inject
035    private TrainingControl trainingControl;
036
037    protected TrainingClassSectionLogic() {
038        super();
039    }
040
041    private TrainingClassSection getTrainingClassSectionByName(final ExecutionErrorAccumulator eea, final TrainingClass trainingClass,
042            final String trainingClassSectionName, EntityPermission entityPermission) {
043        var trainingClassSection = trainingControl.getTrainingClassSectionByName(trainingClass, trainingClassSectionName, entityPermission);
044
045        if(trainingClassSection == null) {
046            var trainingClassDetail = trainingClass.getLastDetail();
047
048            handleExecutionError(UnknownTrainingClassSectionNameException.class, eea, ExecutionErrors.UnknownTrainingClassSectionName.name(),
049                    trainingClassDetail.getTrainingClassName(), trainingClassSectionName);
050        }
051
052        return trainingClassSection;
053    }
054
055    public TrainingClassSection getTrainingClassSectionByName(final ExecutionErrorAccumulator eea, final TrainingClass trainingClass,
056            final String trainingClassSectionName) {
057        return getTrainingClassSectionByName(eea, trainingClass, trainingClassSectionName, EntityPermission.READ_ONLY);
058    }
059
060    public TrainingClassSection getTrainingClassSectionByNameForUpdate(final ExecutionErrorAccumulator eea, final TrainingClass trainingClass,
061            final String trainingClassSectionName) {
062        return getTrainingClassSectionByName(eea, trainingClass, trainingClassSectionName, EntityPermission.READ_WRITE);
063    }
064
065}