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.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.EditUnitOfMeasureEquivalentResult;
023import com.echothree.control.user.uom.common.result.UomResultFactory;
024import com.echothree.control.user.uom.common.spec.UnitOfMeasureEquivalentSpec;
025import com.echothree.model.control.uom.server.control.UomControl;
026import com.echothree.model.data.uom.server.entity.UnitOfMeasureEquivalent;
027import com.echothree.model.data.uom.server.entity.UnitOfMeasureKind;
028import com.echothree.model.data.uom.server.entity.UnitOfMeasureType;
029import com.echothree.model.data.uom.server.value.UnitOfMeasureEquivalentValue;
030import com.echothree.model.data.user.common.pk.UserVisitPK;
031import com.echothree.util.common.message.ExecutionErrors;
032import com.echothree.util.common.validation.FieldDefinition;
033import com.echothree.util.common.validation.FieldType;
034import com.echothree.util.common.command.BaseResult;
035import com.echothree.util.common.command.EditMode;
036import com.echothree.util.server.control.BaseEditCommand;
037import com.echothree.util.server.persistence.Session;
038import java.util.Arrays;
039import java.util.Collections;
040import java.util.List;
041
042public class EditUnitOfMeasureEquivalentCommand
043        extends BaseEditCommand<UnitOfMeasureEquivalentSpec, UnitOfMeasureEquivalentEdit> {
044    
045    private final static List<FieldDefinition> SPEC_FIELD_DEFINITIONS;
046    private final static List<FieldDefinition> EDIT_FIELD_DEFINITIONS;
047    
048    static {
049        SPEC_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
050                new FieldDefinition("UnitOfMeasureKindName", FieldType.ENTITY_NAME, true, null, null),
051                new FieldDefinition("FromUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null),
052                new FieldDefinition("ToUnitOfMeasureTypeName", FieldType.ENTITY_NAME, true, null, null)
053                ));
054        
055        EDIT_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
056                new FieldDefinition("ToQuantity", FieldType.SIGNED_INTEGER, true, null, null)
057                ));
058    }
059    
060    /** Creates a new instance of EditUnitOfMeasureEquivalentCommand */
061    public EditUnitOfMeasureEquivalentCommand(UserVisitPK userVisitPK, EditUnitOfMeasureEquivalentForm form) {
062        super(userVisitPK, form, null, SPEC_FIELD_DEFINITIONS, EDIT_FIELD_DEFINITIONS);
063    }
064    
065    @Override
066    protected BaseResult execute() {
067        var uomControl = Session.getModelController(UomControl.class);
068        EditUnitOfMeasureEquivalentResult result = UomResultFactory.getEditUnitOfMeasureEquivalentResult();
069        String unitOfMeasureKindName = spec.getUnitOfMeasureKindName();
070        UnitOfMeasureKind unitOfMeasureKind = uomControl.getUnitOfMeasureKindByName(unitOfMeasureKindName);
071        
072        if(unitOfMeasureKind != null) {
073            String fromUnitOfMeasureTypeName = spec.getFromUnitOfMeasureTypeName();
074            UnitOfMeasureType fromUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind,
075                    fromUnitOfMeasureTypeName);
076            
077            if(fromUnitOfMeasureType != null) {
078                String toUnitOfMeasureTypeName = spec.getToUnitOfMeasureTypeName();
079                UnitOfMeasureType toUnitOfMeasureType = uomControl.getUnitOfMeasureTypeByName(unitOfMeasureKind,
080                        toUnitOfMeasureTypeName);
081                
082                if(toUnitOfMeasureType != null) {
083                    if(editMode.equals(EditMode.LOCK)) {
084                        UnitOfMeasureEquivalent unitOfMeasureEquivalent = uomControl.getUnitOfMeasureEquivalent(fromUnitOfMeasureType,
085                                toUnitOfMeasureType);
086                        
087                        if(unitOfMeasureEquivalent != null) {
088                            result.setUnitOfMeasureEquivalent(uomControl.getUnitOfMeasureEquivalentTransfer(getUserVisit(),
089                                    unitOfMeasureEquivalent));
090                            
091                            if(lockEntity(unitOfMeasureKind)) {
092                                UnitOfMeasureEquivalentEdit edit = UomEditFactory.getUnitOfMeasureEquivalentEdit();
093                                
094                                result.setEdit(edit);
095                                edit.setToQuantity(unitOfMeasureEquivalent.getToQuantity().toString());
096                            } else {
097                                addExecutionError(ExecutionErrors.EntityLockFailed.name());
098                            }
099                            
100                            result.setEntityLock(getEntityLockTransfer(unitOfMeasureKind));
101                        } else {
102                            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureEquivalent.name());
103                        }
104                    } else if(editMode.equals(EditMode.UPDATE)) {
105                        UnitOfMeasureEquivalentValue unitOfMeasureEquivalentValue = uomControl.getUnitOfMeasureEquivalentValueForUpdate(fromUnitOfMeasureType,
106                                toUnitOfMeasureType);
107                        
108                        if(unitOfMeasureEquivalentValue != null) {
109                            if(lockEntityForUpdate(unitOfMeasureKind)) {
110                                try {
111                                    unitOfMeasureEquivalentValue.setToQuantity(Long.valueOf(edit.getToQuantity()));
112                                    
113                                    uomControl.updateUnitOfMeasureEquivalentFromValue(unitOfMeasureEquivalentValue, getPartyPK());
114                                } finally {
115                                    unlockEntity(unitOfMeasureKind);
116                                }
117                            } else {
118                                addExecutionError(ExecutionErrors.EntityLockStale.name());
119                            }
120                        } else {
121                            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureEquivalent.name());
122                        }
123                    }
124                } else {
125                    addExecutionError(ExecutionErrors.UnknownToUnitOfMeasureTypeName.name(), toUnitOfMeasureTypeName);
126                }
127            } else {
128                addExecutionError(ExecutionErrors.UnknownFromUnitOfMeasureTypeName.name(), fromUnitOfMeasureTypeName);
129            }
130        } else {
131            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindName.name(), unitOfMeasureKindName);
132        }
133        
134        return result;
135    }
136    
137}