001// --------------------------------------------------------------------------------
002// Copyright 2002-2024 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.uom.server.entity.UnitOfMeasureEquivalent;
022import com.echothree.model.data.uom.server.entity.UnitOfMeasureKind;
023import com.echothree.model.data.uom.server.entity.UnitOfMeasureType;
024import com.echothree.model.data.user.common.pk.UserVisitPK;
025import com.echothree.util.common.message.ExecutionErrors;
026import com.echothree.util.common.validation.FieldDefinition;
027import com.echothree.util.common.validation.FieldType;
028import com.echothree.util.common.command.BaseResult;
029import com.echothree.util.server.control.BaseSimpleCommand;
030import com.echothree.util.server.persistence.Session;
031import java.util.Arrays;
032import java.util.Collections;
033import java.util.List;
034
035public class CreateUnitOfMeasureEquivalentCommand
036        extends BaseSimpleCommand<CreateUnitOfMeasureEquivalentForm> {
037    
038    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
039    
040    static {
041        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
042                new FieldDefinition("UnitOfMeasureKindName", FieldType.ENTITY_NAME, true, null, null),
043                new FieldDefinition("FromUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
044                new FieldDefinition("ToUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
045                new FieldDefinition("ToQuantity", FieldType.SIGNED_INTEGER, true, null, null)
046                ));
047    }
048    
049    /** Creates a new instance of CreateUnitOfMeasureEquivalentCommand */
050    public CreateUnitOfMeasureEquivalentCommand(UserVisitPK userVisitPK, CreateUnitOfMeasureEquivalentForm form) {
051        super(userVisitPK, form, null, FORM_FIELD_DEFINITIONS, false);
052    }
053    
054    @Override
055    protected BaseResult execute() {
056        var uomControl = Session.getModelController(UomControl.class);
057        String unitOfMeasureKindName = form.getUnitOfMeasureKindName();
058        UnitOfMeasureKind unitOfMeasureKind = uomControl.getUnitOfMeasureKindByName(unitOfMeasureKindName);
059        
060        if(unitOfMeasureKind != null) {
061            String fromUnitOfMeasureTypeName = form.getFromUnitOfMeasureTypeName();
062            UnitOfMeasureType fromUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind,
063                    fromUnitOfMeasureTypeName);
064            
065            if(fromUnitOfMeasureType != null) {
066                String toUnitOfMeasureTypeName = form.getToUnitOfMeasureTypeName();
067                UnitOfMeasureType toUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind,
068                        toUnitOfMeasureTypeName);
069                
070                if(toUnitOfMeasureType != null) {
071                    UnitOfMeasureEquivalent unitOfMeasureEquivalent = uomControl.getUnitOfMeasureEquivalent(fromUnitOfMeasureType,
072                            toUnitOfMeasureType);
073                    
074                    if(unitOfMeasureEquivalent == null) {
075                        Long toQuantity = Long.valueOf(form.getToQuantity());
076                        
077                        uomControl.createUnitOfMeasureEquivalent(fromUnitOfMeasureType, toUnitOfMeasureType, toQuantity, getPartyPK());
078                    } else {
079                        addExecutionError(ExecutionErrors.DuplicateUnitOfMeasureEquivalent.name());
080                    }
081                } else {
082                    addExecutionError(ExecutionErrors.UnknownToUnitOfMeasureTypeName.name(), toUnitOfMeasureTypeName);
083                }
084            } else {
085                addExecutionError(ExecutionErrors.UnknownFromUnitOfMeasureTypeName.name(), fromUnitOfMeasureTypeName);
086            }
087        } else {
088            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindName.name(), unitOfMeasureKindName);
089        }
090        
091        return null;
092    }
093    
094}