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.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.Arrays;
034import java.util.Collections;
035import java.util.List;
036import javax.enterprise.context.RequestScoped;
037
038@RequestScoped
039public class EditUnitOfMeasureEquivalentCommand
040        extends BaseEditCommand<UnitOfMeasureEquivalentSpec, UnitOfMeasureEquivalentEdit> {
041    
042    private final static List<FieldDefinition> SPEC_FIELD_DEFINITIONS;
043    private final static List<FieldDefinition> EDIT_FIELD_DEFINITIONS;
044    
045    static {
046        SPEC_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
047                new FieldDefinition("UnitOfMeasureKindName", FieldType.ENTITY_NAME, true, null, null),
048                new FieldDefinition("FromUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
049                new FieldDefinition("ToUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null)
050                ));
051        
052        EDIT_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
053                new FieldDefinition("ToQuantity", FieldType.SIGNED_INTEGER, true, null, null)
054                ));
055    }
056    
057    /** Creates a new instance of EditUnitOfMeasureEquivalentCommand */
058    public EditUnitOfMeasureEquivalentCommand() {
059        super(null, SPEC_FIELD_DEFINITIONS, EDIT_FIELD_DEFINITIONS);
060    }
061    
062    @Override
063    protected BaseResult execute() {
064        var uomControl = Session.getModelController(UomControl.class);
065        var result = UomResultFactory.getEditUnitOfMeasureEquivalentResult();
066        var unitOfMeasureKindName = spec.getUnitOfMeasureKindName();
067        var unitOfMeasureKind = uomControl.getUnitOfMeasureKindByName(unitOfMeasureKindName);
068        
069        if(unitOfMeasureKind != null) {
070            var fromUnitOfMeasureTypeName = spec.getFromUnitOfMeasureTypeName();
071            var fromUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind,
072                    fromUnitOfMeasureTypeName);
073            
074            if(fromUnitOfMeasureType != null) {
075                var toUnitOfMeasureTypeName = spec.getToUnitOfMeasureTypeName();
076                var toUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind,
077                        toUnitOfMeasureTypeName);
078                
079                if(toUnitOfMeasureType != null) {
080                    if(editMode.equals(EditMode.LOCK)) {
081                        var unitOfMeasureEquivalent = uomControl.getUnitOfMeasureEquivalent(fromUnitOfMeasureType,
082                                toUnitOfMeasureType);
083                        
084                        if(unitOfMeasureEquivalent != null) {
085                            result.setUnitOfMeasureEquivalent(uomControl.getUnitOfMeasureEquivalentTransfer(getUserVisit(),
086                                    unitOfMeasureEquivalent));
087                            
088                            if(lockEntity(unitOfMeasureKind)) {
089                                var edit = UomEditFactory.getUnitOfMeasureEquivalentEdit();
090                                
091                                result.setEdit(edit);
092                                edit.setToQuantity(unitOfMeasureEquivalent.getToQuantity().toString());
093                            } else {
094                                addExecutionError(ExecutionErrors.EntityLockFailed.name());
095                            }
096                            
097                            result.setEntityLock(getEntityLockTransfer(unitOfMeasureKind));
098                        } else {
099                            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureEquivalent.name());
100                        }
101                    } else if(editMode.equals(EditMode.UPDATE)) {
102                        var unitOfMeasureEquivalentValue = uomControl.getUnitOfMeasureEquivalentValueForUpdate(fromUnitOfMeasureType,
103                                toUnitOfMeasureType);
104                        
105                        if(unitOfMeasureEquivalentValue != null) {
106                            if(lockEntityForUpdate(unitOfMeasureKind)) {
107                                try {
108                                    unitOfMeasureEquivalentValue.setToQuantity(Long.valueOf(edit.getToQuantity()));
109                                    
110                                    uomControl.updateUnitOfMeasureEquivalentFromValue(unitOfMeasureEquivalentValue, getPartyPK());
111                                } finally {
112                                    unlockEntity(unitOfMeasureKind);
113                                }
114                            } else {
115                                addExecutionError(ExecutionErrors.EntityLockStale.name());
116                            }
117                        } else {
118                            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureEquivalent.name());
119                        }
120                    }
121                } else {
122                    addExecutionError(ExecutionErrors.UnknownToUnitOfMeasureTypeName.name(), toUnitOfMeasureTypeName);
123                }
124            } else {
125                addExecutionError(ExecutionErrors.UnknownFromUnitOfMeasureTypeName.name(), fromUnitOfMeasureTypeName);
126            }
127        } else {
128            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindName.name(), unitOfMeasureKindName);
129        }
130        
131        return result;
132    }
133    
134}