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.inject.Inject;
032
033@ApplicationScoped
034public class UnitOfMeasureKindUseLogic
035    extends BaseLogic {
036
037    @Inject
038    ItemControl itemControl;
039
040    @Inject
041    UomControl uomControl;
042
043    @Inject
044    UnitOfMeasureKindLogic unitOfMeasureKindLogic;
045
046    protected UnitOfMeasureKindUseLogic() {
047        super();
048    }
049
050    public UnitOfMeasureKindUseType getUnitOfMeasureKindUseTypeByName(final ExecutionErrorAccumulator eea, final String unitOfMeasureKindUseTypeName) {
051        var unitOfMeasureKindUseType = uomControl.getUnitOfMeasureKindUseTypeByName(unitOfMeasureKindUseTypeName);
052
053        if(unitOfMeasureKindUseType == null) {
054            handleExecutionError(UnknownUnitOfMeasureKindUseTypeNameException.class, eea, ExecutionErrors.UnknownUnitOfMeasureKindUseTypeName.name(), unitOfMeasureKindUseTypeName);
055        }
056
057        return unitOfMeasureKindUseType;
058    }
059
060    public UnitOfMeasureKindUse getUnitOfMeasureKindUse(final ExecutionErrorAccumulator eea, final UnitOfMeasureKindUseType unitOfMeasureKindUseType,
061            final UnitOfMeasureKind unitOfMeasureKind) {
062        var unitOfMeasureKindUse = uomControl.getUnitOfMeasureKindUse(unitOfMeasureKindUseType, unitOfMeasureKind);
063
064        if(unitOfMeasureKindUse == null) {
065            handleExecutionError(UnknownUnitOfMeasureKindUseException.class, eea, ExecutionErrors.UnknownUnitOfMeasureKindUse.name(),
066                    unitOfMeasureKindUseType.getUnitOfMeasureKindUseTypeName(), unitOfMeasureKind.getLastDetail().getUnitOfMeasureKindName());
067        }
068
069        return unitOfMeasureKindUse;
070    }
071
072    public UnitOfMeasureKindUse getUnitOfMeasureKindUse(final ExecutionErrorAccumulator eea, final String unitOfMeasureKindUseTypeName,
073            final String unitOfMeasureKindName) {
074        var unitOfMeasureKindUseType = getUnitOfMeasureKindUseTypeByName(eea, unitOfMeasureKindUseTypeName);
075        var unitOfMeasureKind = unitOfMeasureKindLogic.getUnitOfMeasureKindByName(eea, unitOfMeasureKindName);
076        UnitOfMeasureKindUse unitOfMeasureKindUse = null;
077        
078        if(!hasExecutionErrors(eea)) {
079            unitOfMeasureKindUse = getUnitOfMeasureKindUse(eea, unitOfMeasureKindUseType, unitOfMeasureKind);
080        }
081        
082        return unitOfMeasureKindUse;
083    }
084
085    private String getUnitOfMeasureKindName(final UnitOfMeasureKindUse unitOfMeasureKindUse) {
086        return unitOfMeasureKindUse.getUnitOfMeasureKind().getLastDetail().getUnitOfMeasureKindName();
087    }
088
089    public void checkDeleteUnitOfMeasureKindUse(final ExecutionErrorAccumulator ema, final UnitOfMeasureKindUse unitOfMeasureKindUse) {
090        var unitOfMeasureKindUseType = unitOfMeasureKindUse.getUnitOfMeasureKindUseType();
091
092        if(unitOfMeasureKindUseType.getAllowMultiple()) {
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        uomControl.deleteUnitOfMeasureKindUse(unitOfMeasureKindUse, deletedBy);
105    }
106
107}