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.uom.common.exception.UnknownUnitOfMeasureKindNameException;
020import com.echothree.model.control.uom.server.control.UomControl;
021import com.echothree.model.data.uom.server.entity.UnitOfMeasureKind;
022import com.echothree.util.common.message.ExecutionErrors;
023import com.echothree.util.common.persistence.BasePK;
024import com.echothree.util.server.control.BaseLogic;
025import com.echothree.util.server.message.ExecutionErrorAccumulator;
026import com.echothree.util.server.persistence.Session;
027import javax.enterprise.context.ApplicationScoped;
028import javax.enterprise.inject.spi.CDI;
029
030@ApplicationScoped
031public class UnitOfMeasureKindLogic
032    extends BaseLogic {
033
034    protected UnitOfMeasureKindLogic() {
035        super();
036    }
037
038    public static UnitOfMeasureKindLogic getInstance() {
039        return CDI.current().select(UnitOfMeasureKindLogic.class).get();
040    }
041
042    public UnitOfMeasureKind getUnitOfMeasureKindByName(final ExecutionErrorAccumulator eea, final String unitOfMeasureKindName) {
043        var uomControl = Session.getModelController(UomControl.class);
044        var unitOfMeasureKind = uomControl.getUnitOfMeasureKindByName(unitOfMeasureKindName);
045
046        if(unitOfMeasureKind == null) {
047            handleExecutionError(UnknownUnitOfMeasureKindNameException.class, eea, ExecutionErrors.UnknownUnitOfMeasureKindName.name(), unitOfMeasureKindName);
048        }
049
050        return unitOfMeasureKind;
051    }
052
053    public void checkDeleteUnitOfMeasureKind(final ExecutionErrorAccumulator ema, final UnitOfMeasureKind unitOfMeasureKind) {
054        var uomControl = Session.getModelController(UomControl.class);
055        
056        if(uomControl.countUnitOfMeasureKindUsesByUnitOfMeasureKind(unitOfMeasureKind) != 0) {
057            ema.addExecutionError(ExecutionErrors.CannotDeleteUnitOfMeasureKindInUse.name(), unitOfMeasureKind.getLastDetail().getUnitOfMeasureKindName());
058        }
059    }
060
061    public void deleteUnitOfMeasureKind(final UnitOfMeasureKind unitOfMeasureKind, final BasePK deletedBy) {
062        var uomControl = Session.getModelController(UomControl.class);
063
064        uomControl.deleteUnitOfMeasureKind(unitOfMeasureKind, deletedBy);
065    }
066
067}