001// --------------------------------------------------------------------------------
002// Copyright 2002-2024 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.core.common.ComponentVendors;
020import com.echothree.model.control.core.common.EntityTypes;
021import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
022import com.echothree.model.control.item.server.control.ItemControl;
023import com.echothree.model.control.uom.common.exception.UnknownUnitOfMeasureKindUseException;
024import com.echothree.model.control.uom.common.exception.UnknownUnitOfMeasureKindUseTypeNameException;
025import com.echothree.model.control.uom.server.control.UomControl;
026import com.echothree.model.data.core.server.entity.EntityInstance;
027import com.echothree.model.data.uom.server.entity.UnitOfMeasureKind;
028import com.echothree.model.data.uom.server.entity.UnitOfMeasureKindUse;
029import com.echothree.model.data.uom.server.entity.UnitOfMeasureKindUseType;
030import com.echothree.util.common.message.ExecutionErrors;
031import com.echothree.util.common.persistence.BasePK;
032import com.echothree.util.server.control.BaseLogic;
033import com.echothree.util.server.message.ExecutionErrorAccumulator;
034import com.echothree.util.server.persistence.EntityPermission;
035import com.echothree.util.server.persistence.Session;
036
037public class UnitOfMeasureKindUseLogic
038    extends BaseLogic {
039    
040    private UnitOfMeasureKindUseLogic() {
041        super();
042    }
043    
044    private static class UnitOfMeasureKindUseLogicHolder {
045        static UnitOfMeasureKindUseLogic instance = new UnitOfMeasureKindUseLogic();
046    }
047    
048    public static UnitOfMeasureKindUseLogic getInstance() {
049        return UnitOfMeasureKindUseLogicHolder.instance;
050    }
051
052    public UnitOfMeasureKindUseType getUnitOfMeasureKindUseTypeByName(final ExecutionErrorAccumulator eea, final String unitOfMeasureKindUseTypeName) {
053        var uomControl = Session.getModelController(UomControl.class);
054        UnitOfMeasureKindUseType unitOfMeasureKindUseType = uomControl.getUnitOfMeasureKindUseTypeByName(unitOfMeasureKindUseTypeName);
055
056        if(unitOfMeasureKindUseType == null) {
057            handleExecutionError(UnknownUnitOfMeasureKindUseTypeNameException.class, eea, ExecutionErrors.UnknownUnitOfMeasureKindUseTypeName.name(), unitOfMeasureKindUseTypeName);
058        }
059
060        return unitOfMeasureKindUseType;
061    }
062
063    public UnitOfMeasureKindUseType getUnitOfMeasureKindUseTypeByUlid(final ExecutionErrorAccumulator eea, final String ulid, final EntityPermission entityPermission) {
064        UnitOfMeasureKindUseType unitOfMeasureKindUseType = null;
065        
066        var entityInstance = EntityInstanceLogic.getInstance().getEntityInstance(eea, (String)null, null, null, ulid,
067                ComponentVendors.ECHO_THREE.name(), EntityTypes.UnitOfMeasureKindUseType.name());
068
069        if(eea == null || !eea.hasExecutionErrors()) {
070            var uomControl = Session.getModelController(UomControl.class);
071            
072            unitOfMeasureKindUseType = uomControl.getUnitOfMeasureKindUseTypeByEntityInstance(entityInstance, entityPermission);
073        }
074
075        return unitOfMeasureKindUseType;
076    }
077    
078    public UnitOfMeasureKindUseType getUnitOfMeasureKindUseTypeByUlid(final ExecutionErrorAccumulator eea, final String ulid) {
079        return getUnitOfMeasureKindUseTypeByUlid(eea, ulid, EntityPermission.READ_ONLY);
080    }
081    
082    public UnitOfMeasureKindUseType getUnitOfMeasureKindUseTypeByUlidForUpdate(final ExecutionErrorAccumulator eea, final String ulid) {
083        return getUnitOfMeasureKindUseTypeByUlid(eea, ulid, EntityPermission.READ_WRITE);
084    }
085    
086    public UnitOfMeasureKindUse getUnitOfMeasureKindUse(final ExecutionErrorAccumulator eea, final UnitOfMeasureKindUseType unitOfMeasureKindUseType,
087            final UnitOfMeasureKind unitOfMeasureKind) {
088        var uomControl = Session.getModelController(UomControl.class);
089        UnitOfMeasureKindUse unitOfMeasureKindUse = uomControl.getUnitOfMeasureKindUse(unitOfMeasureKindUseType, unitOfMeasureKind);
090
091        if(unitOfMeasureKindUse == null) {
092            handleExecutionError(UnknownUnitOfMeasureKindUseException.class, eea, ExecutionErrors.UnknownUnitOfMeasureKindUse.name(),
093                    unitOfMeasureKindUseType.getUnitOfMeasureKindUseTypeName(), unitOfMeasureKind.getLastDetail().getUnitOfMeasureKindName());
094        }
095
096        return unitOfMeasureKindUse;
097    }
098
099    public UnitOfMeasureKindUse getUnitOfMeasureKindUse(final ExecutionErrorAccumulator eea, final String unitOfMeasureKindUseTypeName,
100            final String unitOfMeasureKindName) {
101        UnitOfMeasureKindUseType unitOfMeasureKindUseType = getUnitOfMeasureKindUseTypeByName(eea, unitOfMeasureKindUseTypeName);
102        UnitOfMeasureKind unitOfMeasureKind = UnitOfMeasureKindLogic.getInstance().getUnitOfMeasureKindByName(eea, unitOfMeasureKindName);
103        UnitOfMeasureKindUse unitOfMeasureKindUse = null;
104        
105        if(!hasExecutionErrors(eea)) {
106            unitOfMeasureKindUse = getUnitOfMeasureKindUse(eea, unitOfMeasureKindUseType, unitOfMeasureKind);
107        }
108        
109        return unitOfMeasureKindUse;
110    }
111
112    public UnitOfMeasureKindUse getUnitOfMeasureKindUseByUlid(final ExecutionErrorAccumulator eea, final String ulid, final EntityPermission entityPermission) {
113        UnitOfMeasureKindUse unitOfMeasureKindUse = null;
114        
115        var entityInstance = EntityInstanceLogic.getInstance().getEntityInstance(eea, (String)null, null, null, ulid,
116                ComponentVendors.ECHO_THREE.name(), EntityTypes.UnitOfMeasureKindUse.name());
117
118        if(eea == null || !eea.hasExecutionErrors()) {
119            var uomControl = Session.getModelController(UomControl.class);
120            
121            unitOfMeasureKindUse = uomControl.getUnitOfMeasureKindUseByEntityInstance(entityInstance, entityPermission);
122        }
123
124        return unitOfMeasureKindUse;
125    }
126    
127    public UnitOfMeasureKindUse getUnitOfMeasureKindUseByUlid(final ExecutionErrorAccumulator eea, final String ulid) {
128        return getUnitOfMeasureKindUseByUlid(eea, ulid, EntityPermission.READ_ONLY);
129    }
130    
131    public UnitOfMeasureKindUse getUnitOfMeasureKindUseByUlidForUpdate(final ExecutionErrorAccumulator eea, final String ulid) {
132        return getUnitOfMeasureKindUseByUlid(eea, ulid, EntityPermission.READ_WRITE);
133    }
134    
135    private String getUnitOfMeasureKindName(final UnitOfMeasureKindUse unitOfMeasureKindUse) {
136        return unitOfMeasureKindUse.getUnitOfMeasureKind().getLastDetail().getUnitOfMeasureKindName();
137    }
138
139    public void checkDeleteUnitOfMeasureKindUse(final ExecutionErrorAccumulator ema, final UnitOfMeasureKindUse unitOfMeasureKindUse) {
140        UnitOfMeasureKindUseType unitOfMeasureKindUseType = unitOfMeasureKindUse.getUnitOfMeasureKindUseType();
141
142        if(unitOfMeasureKindUseType.getAllowMultiple()) {
143            var itemControl = Session.getModelController(ItemControl.class);
144
145            if(itemControl.countItemsByUnitOfMeasureKind(unitOfMeasureKindUse.getUnitOfMeasureKind()) != 0) {
146                ema.addExecutionError(ExecutionErrors.CannotDeleteUnitOfMeasureKindUseInUse.name(), unitOfMeasureKindUseType.getUnitOfMeasureKindUseTypeName(),
147                        getUnitOfMeasureKindName(unitOfMeasureKindUse));
148            }
149        } else {
150            ema.addExecutionError(ExecutionErrors.CannotDeleteUnitOfMeasureKindUse.name(), unitOfMeasureKindUseType.getUnitOfMeasureKindUseTypeName(),
151                    getUnitOfMeasureKindName(unitOfMeasureKindUse));
152        }
153    }
154
155    public void deleteUnitOfMeasureKindUse(final UnitOfMeasureKindUse unitOfMeasureKindUse, final BasePK deletedBy) {
156        var uomControl = Session.getModelController(UomControl.class);
157
158        uomControl.deleteUnitOfMeasureKindUse(unitOfMeasureKindUse, deletedBy);
159    }
160
161}