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.control.user.uom.server.command;
018
019import com.echothree.control.user.uom.common.form.GetUnitOfMeasureKindChoicesForm;
020import com.echothree.control.user.uom.common.result.UomResultFactory;
021import com.echothree.model.control.uom.server.control.UomControl;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.common.validation.FieldDefinition;
025import com.echothree.util.common.validation.FieldType;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.server.control.BaseSimpleCommand;
028import com.echothree.util.server.persistence.Session;
029import java.util.List;
030import javax.enterprise.context.Dependent;
031
032@Dependent
033public class GetUnitOfMeasureKindChoicesCommand
034        extends BaseSimpleCommand<GetUnitOfMeasureKindChoicesForm> {
035    
036    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
037    
038    static {
039        FORM_FIELD_DEFINITIONS = List.of(
040                new FieldDefinition("DefaultUnitOfMeasureKindChoice", FieldType.ENTITY_NAME, false, null, null),
041                new FieldDefinition("AllowNullChoice", FieldType.BOOLEAN, true, null, null),
042                new FieldDefinition("UnitOfMeasureKindUseTypeName", FieldType.ENTITY_NAME, false, null, null)
043                );
044    }
045    
046    /** Creates a new instance of GetUnitOfMeasureKindChoicesCommand */
047    public GetUnitOfMeasureKindChoicesCommand() {
048        super(null, FORM_FIELD_DEFINITIONS, false);
049    }
050    
051    @Override
052    protected BaseResult execute() {
053        var result = UomResultFactory.getGetUnitOfMeasureKindChoicesResult();
054        var uomControl = Session.getModelController(UomControl.class);
055        var unitOfMeasureKindUseTypeName = form.getUnitOfMeasureKindUseTypeName();
056        var unitOfMeasureKindUseType = unitOfMeasureKindUseTypeName == null? null: uomControl.getUnitOfMeasureKindUseTypeByName(unitOfMeasureKindUseTypeName);
057        
058        if(unitOfMeasureKindUseTypeName == null || unitOfMeasureKindUseType != null) {
059            var defaultUnitOfMeasureKindChoice = form.getDefaultUnitOfMeasureKindChoice();
060            var allowNullChoice = Boolean.parseBoolean(form.getAllowNullChoice());
061            
062            if(unitOfMeasureKindUseType == null) {
063                result.setUnitOfMeasureKindChoices(uomControl.getUnitOfMeasureKindChoices(defaultUnitOfMeasureKindChoice,
064                        getPreferredLanguage(), allowNullChoice));
065            } else {
066                result.setUnitOfMeasureKindChoices(uomControl.getUnitOfMeasureKindChoicesByUnitOfMeasureKindUseType(defaultUnitOfMeasureKindChoice,
067                        getPreferredLanguage(), allowNullChoice, unitOfMeasureKindUseType));
068            }
069        } else {
070            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindUseTypeName.name(), unitOfMeasureKindUseTypeName);
071        }
072        
073        return result;
074    }
075    
076}