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.CreateUnitOfMeasureEquivalentForm;
020import com.echothree.model.control.uom.server.control.UomControl;
021import com.echothree.model.data.user.common.pk.UserVisitPK;
022import com.echothree.util.common.message.ExecutionErrors;
023import com.echothree.util.common.validation.FieldDefinition;
024import com.echothree.util.common.validation.FieldType;
025import com.echothree.util.common.command.BaseResult;
026import com.echothree.util.server.control.BaseSimpleCommand;
027import com.echothree.util.server.persistence.Session;
028import java.util.Arrays;
029import java.util.Collections;
030import java.util.List;
031import javax.enterprise.context.RequestScoped;
032
033@RequestScoped
034public class CreateUnitOfMeasureEquivalentCommand
035        extends BaseSimpleCommand<CreateUnitOfMeasureEquivalentForm> {
036    
037    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
038    
039    static {
040        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
041                new FieldDefinition("UnitOfMeasureKindName", FieldType.ENTITY_NAME, true, null, null),
042                new FieldDefinition("FromUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
043                new FieldDefinition("ToUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
044                new FieldDefinition("ToQuantity", FieldType.SIGNED_INTEGER, true, null, null)
045                ));
046    }
047    
048    /** Creates a new instance of CreateUnitOfMeasureEquivalentCommand */
049    public CreateUnitOfMeasureEquivalentCommand() {
050        super(null, FORM_FIELD_DEFINITIONS, false);
051    }
052    
053    @Override
054    protected BaseResult execute() {
055        var uomControl = Session.getModelController(UomControl.class);
056        var unitOfMeasureKindName = form.getUnitOfMeasureKindName();
057        var unitOfMeasureKind = uomControl.getUnitOfMeasureKindByName(unitOfMeasureKindName);
058        
059        if(unitOfMeasureKind != null) {
060            var fromUnitOfMeasureTypeName = form.getFromUnitOfMeasureTypeName();
061            var fromUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind,
062                    fromUnitOfMeasureTypeName);
063            
064            if(fromUnitOfMeasureType != null) {
065                var toUnitOfMeasureTypeName = form.getToUnitOfMeasureTypeName();
066                var toUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind,
067                        toUnitOfMeasureTypeName);
068                
069                if(toUnitOfMeasureType != null) {
070                    var unitOfMeasureEquivalent = uomControl.getUnitOfMeasureEquivalent(fromUnitOfMeasureType,
071                            toUnitOfMeasureType);
072                    
073                    if(unitOfMeasureEquivalent == null) {
074                        var toQuantity = Long.valueOf(form.getToQuantity());
075                        
076                        uomControl.createUnitOfMeasureEquivalent(fromUnitOfMeasureType, toUnitOfMeasureType, toQuantity, getPartyPK());
077                    } else {
078                        addExecutionError(ExecutionErrors.DuplicateUnitOfMeasureEquivalent.name());
079                    }
080                } else {
081                    addExecutionError(ExecutionErrors.UnknownToUnitOfMeasureTypeName.name(), toUnitOfMeasureTypeName);
082                }
083            } else {
084                addExecutionError(ExecutionErrors.UnknownFromUnitOfMeasureTypeName.name(), fromUnitOfMeasureTypeName);
085            }
086        } else {
087            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindName.name(), unitOfMeasureKindName);
088        }
089        
090        return null;
091    }
092    
093}