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.edit.UnitOfMeasureEquivalentEdit;
020import com.echothree.control.user.uom.common.edit.UomEditFactory;
021import com.echothree.control.user.uom.common.form.EditUnitOfMeasureEquivalentForm;
022import com.echothree.control.user.uom.common.result.UomResultFactory;
023import com.echothree.control.user.uom.common.spec.UnitOfMeasureEquivalentSpec;
024import com.echothree.model.control.uom.server.control.UomControl;
025import com.echothree.model.data.user.common.pk.UserVisitPK;
026import com.echothree.util.common.message.ExecutionErrors;
027import com.echothree.util.common.validation.FieldDefinition;
028import com.echothree.util.common.validation.FieldType;
029import com.echothree.util.common.command.BaseResult;
030import com.echothree.util.common.command.EditMode;
031import com.echothree.util.server.control.BaseEditCommand;
032import com.echothree.util.server.persistence.Session;
033import java.util.List;
034import javax.enterprise.context.Dependent;
035
036@Dependent
037public class EditUnitOfMeasureEquivalentCommand
038        extends BaseEditCommand<UnitOfMeasureEquivalentSpec, UnitOfMeasureEquivalentEdit> {
039    
040    private final static List<FieldDefinition> SPEC_FIELD_DEFINITIONS;
041    private final static List<FieldDefinition> EDIT_FIELD_DEFINITIONS;
042    
043    static {
044        SPEC_FIELD_DEFINITIONS = List.of(
045                new FieldDefinition("UnitOfMeasureKindName", FieldType.ENTITY_NAME, true, null, null),
046                new FieldDefinition("FromUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
047                new FieldDefinition("ToUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null)
048                );
049        
050        EDIT_FIELD_DEFINITIONS = List.of(
051                new FieldDefinition("ToQuantity", FieldType.SIGNED_INTEGER, true, null, null)
052                );
053    }
054    
055    /** Creates a new instance of EditUnitOfMeasureEquivalentCommand */
056    public EditUnitOfMeasureEquivalentCommand() {
057        super(null, SPEC_FIELD_DEFINITIONS, EDIT_FIELD_DEFINITIONS);
058    }
059    
060    @Override
061    protected BaseResult execute() {
062        var uomControl = Session.getModelController(UomControl.class);
063        var result = UomResultFactory.getEditUnitOfMeasureEquivalentResult();
064        var unitOfMeasureKindName = spec.getUnitOfMeasureKindName();
065        var unitOfMeasureKind = uomControl.getUnitOfMeasureKindByName(unitOfMeasureKindName);
066        
067        if(unitOfMeasureKind != null) {
068            var fromUnitOfMeasureTypeName = spec.getFromUnitOfMeasureTypeName();
069            var fromUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind,
070                    fromUnitOfMeasureTypeName);
071            
072            if(fromUnitOfMeasureType != null) {
073                var toUnitOfMeasureTypeName = spec.getToUnitOfMeasureTypeName();
074                var toUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind,
075                        toUnitOfMeasureTypeName);
076                
077                if(toUnitOfMeasureType != null) {
078                    if(editMode.equals(EditMode.LOCK)) {
079                        var unitOfMeasureEquivalent = uomControl.getUnitOfMeasureEquivalent(fromUnitOfMeasureType,
080                                toUnitOfMeasureType);
081                        
082                        if(unitOfMeasureEquivalent != null) {
083                            result.setUnitOfMeasureEquivalent(uomControl.getUnitOfMeasureEquivalentTransfer(getUserVisit(),
084                                    unitOfMeasureEquivalent));
085                            
086                            if(lockEntity(unitOfMeasureKind)) {
087                                var edit = UomEditFactory.getUnitOfMeasureEquivalentEdit();
088                                
089                                result.setEdit(edit);
090                                edit.setToQuantity(unitOfMeasureEquivalent.getToQuantity().toString());
091                            } else {
092                                addExecutionError(ExecutionErrors.EntityLockFailed.name());
093                            }
094                            
095                            result.setEntityLock(getEntityLockTransfer(unitOfMeasureKind));
096                        } else {
097                            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureEquivalent.name());
098                        }
099                    } else if(editMode.equals(EditMode.UPDATE)) {
100                        var unitOfMeasureEquivalentValue = uomControl.getUnitOfMeasureEquivalentValueForUpdate(fromUnitOfMeasureType,
101                                toUnitOfMeasureType);
102                        
103                        if(unitOfMeasureEquivalentValue != null) {
104                            if(lockEntityForUpdate(unitOfMeasureKind)) {
105                                try {
106                                    unitOfMeasureEquivalentValue.setToQuantity(Long.valueOf(edit.getToQuantity()));
107                                    
108                                    uomControl.updateUnitOfMeasureEquivalentFromValue(unitOfMeasureEquivalentValue, getPartyPK());
109                                } finally {
110                                    unlockEntity(unitOfMeasureKind);
111                                }
112                            } else {
113                                addExecutionError(ExecutionErrors.EntityLockStale.name());
114                            }
115                        } else {
116                            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureEquivalent.name());
117                        }
118                    }
119                } else {
120                    addExecutionError(ExecutionErrors.UnknownToUnitOfMeasureTypeName.name(), toUnitOfMeasureTypeName);
121                }
122            } else {
123                addExecutionError(ExecutionErrors.UnknownFromUnitOfMeasureTypeName.name(), fromUnitOfMeasureTypeName);
124            }
125        } else {
126            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindName.name(), unitOfMeasureKindName);
127        }
128        
129        return result;
130    }
131    
132}