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.UnknownTrainingClassAnswerNameException;
020import com.echothree.model.control.training.server.control.TrainingControl;
021import com.echothree.model.data.training.server.entity.TrainingClassAnswer;
022import com.echothree.model.data.training.server.entity.TrainingClassQuestion;
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 TrainingClassAnswerLogic
032        extends BaseLogic {
033
034    @Inject
035    private TrainingControl trainingControl;
036
037    protected TrainingClassAnswerLogic() {
038        super();
039    }
040
041    private TrainingClassAnswer getTrainingClassAnswerByName(final ExecutionErrorAccumulator eea, final TrainingClassQuestion trainingClassQuestion,
042            final String trainingClassAnswerName, EntityPermission entityPermission) {
043        var trainingClassAnswer = trainingControl.getTrainingClassAnswerByName(trainingClassQuestion, trainingClassAnswerName, entityPermission);
044
045        if(trainingClassAnswer == null) {
046            var trainingClassQuestionDetail = trainingClassQuestion.getLastDetail();
047            var trainingClassSectionDetail = trainingClassQuestionDetail.getTrainingClassSection().getLastDetail();
048            var trainingClassDetail = trainingClassSectionDetail.getTrainingClass().getLastDetail();
049
050            handleExecutionError(UnknownTrainingClassAnswerNameException.class, eea, ExecutionErrors.UnknownTrainingClassAnswerName.name(),
051                    trainingClassDetail.getTrainingClassName(), trainingClassSectionDetail.getTrainingClassSectionName(),
052                    trainingClassQuestionDetail.getTrainingClassQuestionName(), trainingClassAnswerName);
053        }
054
055        return trainingClassAnswer;
056    }
057
058    public TrainingClassAnswer getTrainingClassAnswerByName(final ExecutionErrorAccumulator eea, final TrainingClassQuestion trainingClassQuestion,
059            final String trainingClassAnswerName) {
060        return getTrainingClassAnswerByName(eea, trainingClassQuestion, trainingClassAnswerName, EntityPermission.READ_ONLY);
061    }
062
063    public TrainingClassAnswer getTrainingClassAnswerByNameForUpdate(final ExecutionErrorAccumulator eea, final TrainingClassQuestion trainingClassQuestion,
064            final String trainingClassAnswerName) {
065        return getTrainingClassAnswerByName(eea, trainingClassQuestion, trainingClassAnswerName, EntityPermission.READ_WRITE);
066    }
067
068}