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.form.DeleteUnitOfMeasureKindUseForm;
020import com.echothree.model.control.uom.server.control.UomControl;
021import com.echothree.model.control.uom.server.logic.UnitOfMeasureKindUseLogic;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.common.validation.FieldDefinition;
025import com.echothree.util.common.validation.FieldType;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.server.control.BaseSimpleCommand;
028import com.echothree.util.server.persistence.Session;
029import java.util.List;
030import javax.enterprise.context.Dependent;
031
032@Dependent
033public class DeleteUnitOfMeasureKindUseCommand
034        extends BaseSimpleCommand<DeleteUnitOfMeasureKindUseForm> {
035    
036    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
037    
038    static {
039        FORM_FIELD_DEFINITIONS = List.of(
040            new FieldDefinition("UnitOfMeasureKindName", FieldType.ENTITY_NAME, true, null, null),
041            new FieldDefinition("UnitOfMeasureKindUseTypeName", FieldType.ENTITY_NAME, true, null, null)
042        );
043    }
044    
045    /** Creates a new instance of DeleteUnitOfMeasureKindUseCommand */
046    public DeleteUnitOfMeasureKindUseCommand() {
047        super(null, FORM_FIELD_DEFINITIONS, false);
048    }
049    
050    @Override
051    protected BaseResult execute() {
052        var uomControl = Session.getModelController(UomControl.class);
053        var unitOfMeasureKindUseTypeName = form.getUnitOfMeasureKindUseTypeName();
054        var unitOfMeasureKindUseType = uomControl.getUnitOfMeasureKindUseTypeByName(unitOfMeasureKindUseTypeName);
055        
056        if(unitOfMeasureKindUseType != null) {
057            var unitOfMeasureKindName = form.getUnitOfMeasureKindName();
058            var unitOfMeasureKind = uomControl.getUnitOfMeasureKindByName(unitOfMeasureKindName);
059            
060            if(unitOfMeasureKind != null) {
061                var unitOfMeasureKindUse = uomControl.getUnitOfMeasureKindUseForUpdate(unitOfMeasureKindUseType, unitOfMeasureKind);
062                
063                if(unitOfMeasureKindUse != null) {
064                    var unitOfMeasureKindUseLogic = UnitOfMeasureKindUseLogic.getInstance();
065
066                    unitOfMeasureKindUseLogic.checkDeleteUnitOfMeasureKindUse(this, unitOfMeasureKindUse);
067
068                    if(!hasExecutionErrors()) {
069                        unitOfMeasureKindUseLogic.deleteUnitOfMeasureKindUse(unitOfMeasureKindUse, getPartyPK());
070                    }
071                } else {
072                    addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindUse.name(), unitOfMeasureKindUseTypeName, unitOfMeasureKindName);
073                }
074            } else {
075                addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindName.name(), unitOfMeasureKindName);
076            }
077        } else {
078            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindUseTypeName.name(), unitOfMeasureKindUseTypeName);
079        }
080        
081        return null;
082    }
083    
084}