001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 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.Arrays;
030import java.util.Collections;
031import java.util.List;
032import javax.enterprise.context.RequestScoped;
033
034@RequestScoped
035public class GetUnitOfMeasureKindChoicesCommand
036        extends BaseSimpleCommand<GetUnitOfMeasureKindChoicesForm> {
037    
038    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
039    
040    static {
041        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
042                new FieldDefinition("DefaultUnitOfMeasureKindChoice", FieldType.ENTITY_NAME, false, null, null),
043                new FieldDefinition("AllowNullChoice", FieldType.BOOLEAN, true, null, null),
044                new FieldDefinition("UnitOfMeasureKindUseTypeName", FieldType.ENTITY_NAME, false, null, null)
045                ));
046    }
047    
048    /** Creates a new instance of GetUnitOfMeasureKindChoicesCommand */
049    public GetUnitOfMeasureKindChoicesCommand() {
050        super(null, FORM_FIELD_DEFINITIONS, false);
051    }
052    
053    @Override
054    protected BaseResult execute() {
055        var result = UomResultFactory.getGetUnitOfMeasureKindChoicesResult();
056        var uomControl = Session.getModelController(UomControl.class);
057        var unitOfMeasureKindUseTypeName = form.getUnitOfMeasureKindUseTypeName();
058        var unitOfMeasureKindUseType = unitOfMeasureKindUseTypeName == null? null: uomControl.getUnitOfMeasureKindUseTypeByName(unitOfMeasureKindUseTypeName);
059        
060        if(unitOfMeasureKindUseTypeName == null || unitOfMeasureKindUseType != null) {
061            var defaultUnitOfMeasureKindChoice = form.getDefaultUnitOfMeasureKindChoice();
062            var allowNullChoice = Boolean.parseBoolean(form.getAllowNullChoice());
063            
064            if(unitOfMeasureKindUseType == null) {
065                result.setUnitOfMeasureKindChoices(uomControl.getUnitOfMeasureKindChoices(defaultUnitOfMeasureKindChoice,
066                        getPreferredLanguage(), allowNullChoice));
067            } else {
068                result.setUnitOfMeasureKindChoices(uomControl.getUnitOfMeasureKindChoicesByUnitOfMeasureKindUseType(defaultUnitOfMeasureKindChoice,
069                        getPreferredLanguage(), allowNullChoice, unitOfMeasureKindUseType));
070            }
071        } else {
072            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindUseTypeName.name(), unitOfMeasureKindUseTypeName);
073        }
074        
075        return result;
076    }
077    
078}