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.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 javax.enterprise.context.ApplicationScoped;
031import javax.enterprise.inject.spi.CDI;
032import javax.inject.Inject;
033
034@ApplicationScoped
035public class UnitOfMeasureKindUseLogic
036    extends BaseLogic {
037
038    @Inject
039    ItemControl itemControl;
040
041    @Inject
042    UomControl uomControl;
043
044    @Inject
045    UnitOfMeasureKindLogic unitOfMeasureKindLogic;
046
047    protected UnitOfMeasureKindUseLogic() {
048        super();
049    }
050
051    public static UnitOfMeasureKindUseLogic getInstance() {
052        return CDI.current().select(UnitOfMeasureKindUseLogic.class).get();
053    }
054
055    public UnitOfMeasureKindUseType getUnitOfMeasureKindUseTypeByName(final ExecutionErrorAccumulator eea, final String unitOfMeasureKindUseTypeName) {
056        var unitOfMeasureKindUseType = uomControl.getUnitOfMeasureKindUseTypeByName(unitOfMeasureKindUseTypeName);
057
058        if(unitOfMeasureKindUseType == null) {
059            handleExecutionError(UnknownUnitOfMeasureKindUseTypeNameException.class, eea, ExecutionErrors.UnknownUnitOfMeasureKindUseTypeName.name(), unitOfMeasureKindUseTypeName);
060        }
061
062        return unitOfMeasureKindUseType;
063    }
064
065    public UnitOfMeasureKindUse getUnitOfMeasureKindUse(final ExecutionErrorAccumulator eea, final UnitOfMeasureKindUseType unitOfMeasureKindUseType,
066            final UnitOfMeasureKind unitOfMeasureKind) {
067        var unitOfMeasureKindUse = uomControl.getUnitOfMeasureKindUse(unitOfMeasureKindUseType, unitOfMeasureKind);
068
069        if(unitOfMeasureKindUse == null) {
070            handleExecutionError(UnknownUnitOfMeasureKindUseException.class, eea, ExecutionErrors.UnknownUnitOfMeasureKindUse.name(),
071                    unitOfMeasureKindUseType.getUnitOfMeasureKindUseTypeName(), unitOfMeasureKind.getLastDetail().getUnitOfMeasureKindName());
072        }
073
074        return unitOfMeasureKindUse;
075    }
076
077    public UnitOfMeasureKindUse getUnitOfMeasureKindUse(final ExecutionErrorAccumulator eea, final String unitOfMeasureKindUseTypeName,
078            final String unitOfMeasureKindName) {
079        var unitOfMeasureKindUseType = getUnitOfMeasureKindUseTypeByName(eea, unitOfMeasureKindUseTypeName);
080        var unitOfMeasureKind = unitOfMeasureKindLogic.getUnitOfMeasureKindByName(eea, unitOfMeasureKindName);
081        UnitOfMeasureKindUse unitOfMeasureKindUse = null;
082        
083        if(!hasExecutionErrors(eea)) {
084            unitOfMeasureKindUse = getUnitOfMeasureKindUse(eea, unitOfMeasureKindUseType, unitOfMeasureKind);
085        }
086        
087        return unitOfMeasureKindUse;
088    }
089
090    private String getUnitOfMeasureKindName(final UnitOfMeasureKindUse unitOfMeasureKindUse) {
091        return unitOfMeasureKindUse.getUnitOfMeasureKind().getLastDetail().getUnitOfMeasureKindName();
092    }
093
094    public void checkDeleteUnitOfMeasureKindUse(final ExecutionErrorAccumulator ema, final UnitOfMeasureKindUse unitOfMeasureKindUse) {
095        var unitOfMeasureKindUseType = unitOfMeasureKindUse.getUnitOfMeasureKindUseType();
096
097        if(unitOfMeasureKindUseType.getAllowMultiple()) {
098            if(itemControl.countItemsByUnitOfMeasureKind(unitOfMeasureKindUse.getUnitOfMeasureKind()) != 0) {
099                ema.addExecutionError(ExecutionErrors.CannotDeleteUnitOfMeasureKindUseInUse.name(), unitOfMeasureKindUseType.getUnitOfMeasureKindUseTypeName(),
100                        getUnitOfMeasureKindName(unitOfMeasureKindUse));
101            }
102        } else {
103            ema.addExecutionError(ExecutionErrors.CannotDeleteUnitOfMeasureKindUse.name(), unitOfMeasureKindUseType.getUnitOfMeasureKindUseTypeName(),
104                    getUnitOfMeasureKindName(unitOfMeasureKindUse));
105        }
106    }
107
108    public void deleteUnitOfMeasureKindUse(final UnitOfMeasureKindUse unitOfMeasureKindUse, final BasePK deletedBy) {
109        uomControl.deleteUnitOfMeasureKindUse(unitOfMeasureKindUse, deletedBy);
110    }
111
112}