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 java.util.List;
029import javax.enterprise.context.Dependent;
030import javax.inject.Inject;
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    @Inject
047    UomControl uomControl;
048
049    
050    /** Creates a new instance of GetUnitOfMeasureKindChoicesCommand */
051    public GetUnitOfMeasureKindChoicesCommand() {
052        super(null, FORM_FIELD_DEFINITIONS, false);
053    }
054    
055    @Override
056    protected BaseResult execute() {
057        var result = UomResultFactory.getGetUnitOfMeasureKindChoicesResult();
058        var unitOfMeasureKindUseTypeName = form.getUnitOfMeasureKindUseTypeName();
059        var unitOfMeasureKindUseType = unitOfMeasureKindUseTypeName == null? null: uomControl.getUnitOfMeasureKindUseTypeByName(unitOfMeasureKindUseTypeName);
060        
061        if(unitOfMeasureKindUseTypeName == null || unitOfMeasureKindUseType != null) {
062            var defaultUnitOfMeasureKindChoice = form.getDefaultUnitOfMeasureKindChoice();
063            var allowNullChoice = Boolean.parseBoolean(form.getAllowNullChoice());
064            
065            if(unitOfMeasureKindUseType == null) {
066                result.setUnitOfMeasureKindChoices(uomControl.getUnitOfMeasureKindChoices(defaultUnitOfMeasureKindChoice,
067                        getPreferredLanguage(), allowNullChoice));
068            } else {
069                result.setUnitOfMeasureKindChoices(uomControl.getUnitOfMeasureKindChoicesByUnitOfMeasureKindUseType(defaultUnitOfMeasureKindChoice,
070                        getPreferredLanguage(), allowNullChoice, unitOfMeasureKindUseType));
071            }
072        } else {
073            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindUseTypeName.name(), unitOfMeasureKindUseTypeName);
074        }
075        
076        return result;
077    }
078    
079}