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.GetUnitOfMeasureKindUsesForm;
020import com.echothree.control.user.uom.common.result.GetUnitOfMeasureKindUsesResult;
021import com.echothree.control.user.uom.common.result.UomResultFactory;
022import com.echothree.model.control.uom.server.control.UomControl;
023import com.echothree.model.control.uom.server.logic.UnitOfMeasureKindLogic;
024import com.echothree.model.control.uom.server.logic.UnitOfMeasureKindUseLogic;
025import com.echothree.model.data.uom.server.entity.UnitOfMeasureKind;
026import com.echothree.model.data.uom.server.entity.UnitOfMeasureKindUse;
027import com.echothree.model.data.uom.server.entity.UnitOfMeasureKindUseType;
028import com.echothree.model.data.user.common.pk.UserVisitPK;
029import com.echothree.util.common.message.ExecutionErrors;
030import com.echothree.util.common.validation.FieldDefinition;
031import com.echothree.util.common.validation.FieldType;
032import com.echothree.util.common.command.BaseResult;
033import com.echothree.util.server.control.BaseMultipleEntitiesCommand;
034import com.echothree.util.server.persistence.Session;
035import java.util.Arrays;
036import java.util.Collection;
037import java.util.Collections;
038import java.util.List;
039
040public class GetUnitOfMeasureKindUsesCommand
041        extends BaseMultipleEntitiesCommand<UnitOfMeasureKindUse, GetUnitOfMeasureKindUsesForm> {
042    
043    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
044    
045    static {
046        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
047            new FieldDefinition("UnitOfMeasureKindName", FieldType.ENTITY_NAME, false, null, null),
048            new FieldDefinition("UnitOfMeasureKindUseTypeName", FieldType.ENTITY_NAME, false, null, null)
049        ));
050    }
051    
052    /** Creates a new instance of GetUnitOfMeasureKindUsesCommand */
053    public GetUnitOfMeasureKindUsesCommand(UserVisitPK userVisitPK, GetUnitOfMeasureKindUsesForm form) {
054        super(userVisitPK, form, null, FORM_FIELD_DEFINITIONS, true);
055    }
056    
057    UnitOfMeasureKind unitOfMeasureKind;
058    UnitOfMeasureKindUseType unitOfMeasureKindUseType;
059    
060    @Override
061    protected Collection<UnitOfMeasureKindUse> getEntities() {
062        Collection<UnitOfMeasureKindUse> entities = null;
063        String unitOfMeasureKindName = form.getUnitOfMeasureKindName();
064        String unitOfMeasureKindUseTypeName = form.getUnitOfMeasureKindUseTypeName();
065        var parameterCount = (unitOfMeasureKindName == null ? 0 : 1) + (unitOfMeasureKindUseTypeName == null ? 0 : 1);
066        
067        if(parameterCount == 1) {
068            if(unitOfMeasureKindName != null) {
069                unitOfMeasureKind = UnitOfMeasureKindLogic.getInstance().getUnitOfMeasureKindByName(this, unitOfMeasureKindName);
070                
071                if(!hasExecutionErrors()) {
072                    var uomControl = Session.getModelController(UomControl.class);
073
074                    entities = uomControl.getUnitOfMeasureKindUsesByUnitOfMeasureKind(unitOfMeasureKind);
075                }
076            } else {
077                unitOfMeasureKindUseType = UnitOfMeasureKindUseLogic.getInstance().getUnitOfMeasureKindUseTypeByName(this, unitOfMeasureKindUseTypeName);
078                
079                if(!hasExecutionErrors()) {
080                    var uomControl = Session.getModelController(UomControl.class);
081
082                    entities = uomControl.getUnitOfMeasureKindUsesByUnitOfMeasureKindUseType(unitOfMeasureKindUseType);
083                }
084            }
085        } else {
086            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
087        }
088        
089        return entities;
090    }
091    
092    @Override
093    protected BaseResult getResult(Collection<UnitOfMeasureKindUse> entities) {
094        GetUnitOfMeasureKindUsesResult result = UomResultFactory.getGetUnitOfMeasureKindUsesResult();
095        
096        if(entities != null) {
097            var uomControl = Session.getModelController(UomControl.class);
098
099            if(unitOfMeasureKind != null) {
100                result.setUnitOfMeasureKind(uomControl.getUnitOfMeasureKindTransfer(getUserVisit(), unitOfMeasureKind));
101            } else {
102                result.setUnitOfMeasureKindUseType(uomControl.getUnitOfMeasureKindUseTypeTransfer(getUserVisit(), unitOfMeasureKindUseType));
103            }
104
105            result.setUnitOfMeasureKindUses(uomControl.getUnitOfMeasureKindUseTransfers(getUserVisit(), entities));
106        }
107        
108        return result;
109    }
110        
111}