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.form.GetUnitOfMeasureKindUsesForm;
020import com.echothree.control.user.uom.common.result.UomResultFactory;
021import com.echothree.model.control.uom.server.control.UomControl;
022import com.echothree.model.control.uom.server.logic.UnitOfMeasureKindLogic;
023import com.echothree.model.control.uom.server.logic.UnitOfMeasureKindUseLogic;
024import com.echothree.model.data.uom.server.entity.UnitOfMeasureKind;
025import com.echothree.model.data.uom.server.entity.UnitOfMeasureKindUse;
026import com.echothree.model.data.uom.server.entity.UnitOfMeasureKindUseType;
027import com.echothree.model.data.user.common.pk.UserVisitPK;
028import com.echothree.util.common.message.ExecutionErrors;
029import com.echothree.util.common.validation.FieldDefinition;
030import com.echothree.util.common.validation.FieldType;
031import com.echothree.util.common.command.BaseResult;
032import com.echothree.util.server.control.BaseMultipleEntitiesCommand;
033import com.echothree.util.server.persistence.Session;
034import java.util.Arrays;
035import java.util.Collection;
036import java.util.Collections;
037import java.util.List;
038import javax.enterprise.context.RequestScoped;
039
040@RequestScoped
041public class GetUnitOfMeasureKindUsesCommand
042        extends BaseMultipleEntitiesCommand<UnitOfMeasureKindUse, GetUnitOfMeasureKindUsesForm> {
043    
044    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
045    
046    static {
047        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
048            new FieldDefinition("UnitOfMeasureKindName", FieldType.ENTITY_NAME, false, null, null),
049            new FieldDefinition("UnitOfMeasureKindUseTypeName", FieldType.ENTITY_NAME, false, null, null)
050        ));
051    }
052    
053    /** Creates a new instance of GetUnitOfMeasureKindUsesCommand */
054    public GetUnitOfMeasureKindUsesCommand() {
055        super(null, FORM_FIELD_DEFINITIONS, true);
056    }
057    
058    UnitOfMeasureKind unitOfMeasureKind;
059    UnitOfMeasureKindUseType unitOfMeasureKindUseType;
060    
061    @Override
062    protected Collection<UnitOfMeasureKindUse> getEntities() {
063        Collection<UnitOfMeasureKindUse> entities = null;
064        var unitOfMeasureKindName = form.getUnitOfMeasureKindName();
065        var unitOfMeasureKindUseTypeName = form.getUnitOfMeasureKindUseTypeName();
066        var parameterCount = (unitOfMeasureKindName == null ? 0 : 1) + (unitOfMeasureKindUseTypeName == null ? 0 : 1);
067        
068        if(parameterCount == 1) {
069            if(unitOfMeasureKindName != null) {
070                unitOfMeasureKind = UnitOfMeasureKindLogic.getInstance().getUnitOfMeasureKindByName(this, unitOfMeasureKindName);
071                
072                if(!hasExecutionErrors()) {
073                    var uomControl = Session.getModelController(UomControl.class);
074
075                    entities = uomControl.getUnitOfMeasureKindUsesByUnitOfMeasureKind(unitOfMeasureKind);
076                }
077            } else {
078                unitOfMeasureKindUseType = UnitOfMeasureKindUseLogic.getInstance().getUnitOfMeasureKindUseTypeByName(this, unitOfMeasureKindUseTypeName);
079                
080                if(!hasExecutionErrors()) {
081                    var uomControl = Session.getModelController(UomControl.class);
082
083                    entities = uomControl.getUnitOfMeasureKindUsesByUnitOfMeasureKindUseType(unitOfMeasureKindUseType);
084                }
085            }
086        } else {
087            addExecutionError(ExecutionErrors.InvalidParameterCount.name());
088        }
089        
090        return entities;
091    }
092    
093    @Override
094    protected BaseResult getResult(Collection<UnitOfMeasureKindUse> entities) {
095        var result = UomResultFactory.getGetUnitOfMeasureKindUsesResult();
096        
097        if(entities != null) {
098            var uomControl = Session.getModelController(UomControl.class);
099
100            if(unitOfMeasureKind != null) {
101                result.setUnitOfMeasureKind(uomControl.getUnitOfMeasureKindTransfer(getUserVisit(), unitOfMeasureKind));
102            } else {
103                result.setUnitOfMeasureKindUseType(uomControl.getUnitOfMeasureKindUseTypeTransfer(getUserVisit(), unitOfMeasureKindUseType));
104            }
105
106            result.setUnitOfMeasureKindUses(uomControl.getUnitOfMeasureKindUseTransfers(getUserVisit(), entities));
107        }
108        
109        return result;
110    }
111        
112}