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.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.Arrays;
030import java.util.Collections;
031import java.util.List;
032import javax.enterprise.context.RequestScoped;
033
034@RequestScoped
035public class DeleteUnitOfMeasureKindUseCommand
036        extends BaseSimpleCommand<DeleteUnitOfMeasureKindUseForm> {
037    
038    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
039    
040    static {
041        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
042            new FieldDefinition("UnitOfMeasureKindName", FieldType.ENTITY_NAME, true, null, null),
043            new FieldDefinition("UnitOfMeasureKindUseTypeName", FieldType.ENTITY_NAME, true, null, null)
044        ));
045    }
046    
047    /** Creates a new instance of DeleteUnitOfMeasureKindUseCommand */
048    public DeleteUnitOfMeasureKindUseCommand() {
049        super(null, FORM_FIELD_DEFINITIONS, false);
050    }
051    
052    @Override
053    protected BaseResult execute() {
054        var uomControl = Session.getModelController(UomControl.class);
055        var unitOfMeasureKindUseTypeName = form.getUnitOfMeasureKindUseTypeName();
056        var unitOfMeasureKindUseType = uomControl.getUnitOfMeasureKindUseTypeByName(unitOfMeasureKindUseTypeName);
057        
058        if(unitOfMeasureKindUseType != null) {
059            var unitOfMeasureKindName = form.getUnitOfMeasureKindName();
060            var unitOfMeasureKind = uomControl.getUnitOfMeasureKindByName(unitOfMeasureKindName);
061            
062            if(unitOfMeasureKind != null) {
063                var unitOfMeasureKindUse = uomControl.getUnitOfMeasureKindUseForUpdate(unitOfMeasureKindUseType, unitOfMeasureKind);
064                
065                if(unitOfMeasureKindUse != null) {
066                    var unitOfMeasureKindUseLogic = UnitOfMeasureKindUseLogic.getInstance();
067
068                    unitOfMeasureKindUseLogic.checkDeleteUnitOfMeasureKindUse(this, unitOfMeasureKindUse);
069
070                    if(!hasExecutionErrors()) {
071                        unitOfMeasureKindUseLogic.deleteUnitOfMeasureKindUse(unitOfMeasureKindUse, getPartyPK());
072                    }
073                } else {
074                    addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindUse.name(), unitOfMeasureKindUseTypeName, unitOfMeasureKindName);
075                }
076            } else {
077                addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindName.name(), unitOfMeasureKindName);
078            }
079        } else {
080            addExecutionError(ExecutionErrors.UnknownUnitOfMeasureKindUseTypeName.name(), unitOfMeasureKindUseTypeName);
081        }
082        
083        return null;
084    }
085    
086}