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.model.control.uom.server.logic;
018
019import com.echothree.model.control.item.server.control.ItemControl;
020import com.echothree.model.control.uom.common.exception.UnknownUnitOfMeasureKindUseException;
021import com.echothree.model.control.uom.common.exception.UnknownUnitOfMeasureKindUseTypeNameException;
022import com.echothree.model.control.uom.server.control.UomControl;
023import com.echothree.model.data.uom.server.entity.UnitOfMeasureKind;
024import com.echothree.model.data.uom.server.entity.UnitOfMeasureKindUse;
025import com.echothree.model.data.uom.server.entity.UnitOfMeasureKindUseType;
026import com.echothree.util.common.message.ExecutionErrors;
027import com.echothree.util.common.persistence.BasePK;
028import com.echothree.util.server.control.BaseLogic;
029import com.echothree.util.server.message.ExecutionErrorAccumulator;
030import com.echothree.util.server.persistence.Session;
031import javax.enterprise.context.ApplicationScoped;
032import javax.enterprise.inject.spi.CDI;
033
034@ApplicationScoped
035public class UnitOfMeasureKindUseLogic
036    extends BaseLogic {
037
038    protected UnitOfMeasureKindUseLogic() {
039        super();
040    }
041
042    public static UnitOfMeasureKindUseLogic getInstance() {
043        return CDI.current().select(UnitOfMeasureKindUseLogic.class).get();
044    }
045
046    public UnitOfMeasureKindUseType getUnitOfMeasureKindUseTypeByName(final ExecutionErrorAccumulator eea, final String unitOfMeasureKindUseTypeName) {
047        var uomControl = Session.getModelController(UomControl.class);
048        var unitOfMeasureKindUseType = uomControl.getUnitOfMeasureKindUseTypeByName(unitOfMeasureKindUseTypeName);
049
050        if(unitOfMeasureKindUseType == null) {
051            handleExecutionError(UnknownUnitOfMeasureKindUseTypeNameException.class, eea, ExecutionErrors.UnknownUnitOfMeasureKindUseTypeName.name(), unitOfMeasureKindUseTypeName);
052        }
053
054        return unitOfMeasureKindUseType;
055    }
056
057    public UnitOfMeasureKindUse getUnitOfMeasureKindUse(final ExecutionErrorAccumulator eea, final UnitOfMeasureKindUseType unitOfMeasureKindUseType,
058            final UnitOfMeasureKind unitOfMeasureKind) {
059        var uomControl = Session.getModelController(UomControl.class);
060        var unitOfMeasureKindUse = uomControl.getUnitOfMeasureKindUse(unitOfMeasureKindUseType, unitOfMeasureKind);
061
062        if(unitOfMeasureKindUse == null) {
063            handleExecutionError(UnknownUnitOfMeasureKindUseException.class, eea, ExecutionErrors.UnknownUnitOfMeasureKindUse.name(),
064                    unitOfMeasureKindUseType.getUnitOfMeasureKindUseTypeName(), unitOfMeasureKind.getLastDetail().getUnitOfMeasureKindName());
065        }
066
067        return unitOfMeasureKindUse;
068    }
069
070    public UnitOfMeasureKindUse getUnitOfMeasureKindUse(final ExecutionErrorAccumulator eea, final String unitOfMeasureKindUseTypeName,
071            final String unitOfMeasureKindName) {
072        var unitOfMeasureKindUseType = getUnitOfMeasureKindUseTypeByName(eea, unitOfMeasureKindUseTypeName);
073        var unitOfMeasureKind = UnitOfMeasureKindLogic.getInstance().getUnitOfMeasureKindByName(eea, unitOfMeasureKindName);
074        UnitOfMeasureKindUse unitOfMeasureKindUse = null;
075        
076        if(!hasExecutionErrors(eea)) {
077            unitOfMeasureKindUse = getUnitOfMeasureKindUse(eea, unitOfMeasureKindUseType, unitOfMeasureKind);
078        }
079        
080        return unitOfMeasureKindUse;
081    }
082
083    private String getUnitOfMeasureKindName(final UnitOfMeasureKindUse unitOfMeasureKindUse) {
084        return unitOfMeasureKindUse.getUnitOfMeasureKind().getLastDetail().getUnitOfMeasureKindName();
085    }
086
087    public void checkDeleteUnitOfMeasureKindUse(final ExecutionErrorAccumulator ema, final UnitOfMeasureKindUse unitOfMeasureKindUse) {
088        var unitOfMeasureKindUseType = unitOfMeasureKindUse.getUnitOfMeasureKindUseType();
089
090        if(unitOfMeasureKindUseType.getAllowMultiple()) {
091            var itemControl = Session.getModelController(ItemControl.class);
092
093            if(itemControl.countItemsByUnitOfMeasureKind(unitOfMeasureKindUse.getUnitOfMeasureKind()) != 0) {
094                ema.addExecutionError(ExecutionErrors.CannotDeleteUnitOfMeasureKindUseInUse.name(), unitOfMeasureKindUseType.getUnitOfMeasureKindUseTypeName(),
095                        getUnitOfMeasureKindName(unitOfMeasureKindUse));
096            }
097        } else {
098            ema.addExecutionError(ExecutionErrors.CannotDeleteUnitOfMeasureKindUse.name(), unitOfMeasureKindUseType.getUnitOfMeasureKindUseTypeName(),
099                    getUnitOfMeasureKindName(unitOfMeasureKindUse));
100        }
101    }
102
103    public void deleteUnitOfMeasureKindUse(final UnitOfMeasureKindUse unitOfMeasureKindUse, final BasePK deletedBy) {
104        var uomControl = Session.getModelController(UomControl.class);
105
106        uomControl.deleteUnitOfMeasureKindUse(unitOfMeasureKindUse, deletedBy);
107    }
108
109}