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.inventory.server.logic;
018
019import com.echothree.control.user.inventory.common.spec.AllocationPriorityUniversalSpec;
020import com.echothree.model.control.core.common.ComponentVendors;
021import com.echothree.model.control.core.common.EntityTypes;
022import com.echothree.model.control.core.common.exception.InvalidParameterCountException;
023import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
024import com.echothree.model.control.inventory.common.exception.DuplicateAllocationPriorityNameException;
025import com.echothree.model.control.inventory.common.exception.UnknownAllocationPriorityNameException;
026import com.echothree.model.control.inventory.common.exception.UnknownDefaultAllocationPriorityException;
027import com.echothree.model.control.inventory.server.control.InventoryControl;
028import com.echothree.model.data.inventory.server.entity.AllocationPriority;
029import com.echothree.model.data.inventory.server.value.AllocationPriorityDetailValue;
030import com.echothree.model.data.party.server.entity.Language;
031import com.echothree.util.common.message.ExecutionErrors;
032import com.echothree.util.common.persistence.BasePK;
033import com.echothree.util.server.control.BaseLogic;
034import com.echothree.util.server.message.ExecutionErrorAccumulator;
035import com.echothree.util.server.persistence.EntityPermission;
036import com.echothree.util.server.persistence.Session;
037
038public class AllocationPriorityLogic
039        extends BaseLogic {
040
041    protected AllocationPriorityLogic() {
042        super();
043    }
044
045    private static class AllocationPriorityLogicHolder {
046        static AllocationPriorityLogic instance = new AllocationPriorityLogic();
047    }
048
049    public static AllocationPriorityLogic getInstance() {
050        return AllocationPriorityLogicHolder.instance;
051    }
052
053    public AllocationPriority createAllocationPriority(final ExecutionErrorAccumulator eea, final String allocationPriorityName,
054            final Integer priority, final Boolean isDefault, final Integer sortOrder, final Language language, final String description,
055            final BasePK createdBy) {
056        var inventoryControl = Session.getModelController(InventoryControl.class);
057        AllocationPriority allocationPriority = inventoryControl.getAllocationPriorityByName(allocationPriorityName);
058
059        if(allocationPriority == null) {
060            allocationPriority = inventoryControl.createAllocationPriority(allocationPriorityName, priority, isDefault, sortOrder, createdBy);
061
062            if(description != null) {
063                inventoryControl.createAllocationPriorityDescription(allocationPriority, language, description, createdBy);
064            }
065        } else {
066            handleExecutionError(DuplicateAllocationPriorityNameException.class, eea, ExecutionErrors.DuplicateAllocationPriorityName.name(), allocationPriorityName);
067        }
068
069        return allocationPriority;
070    }
071
072    public AllocationPriority getAllocationPriorityByName(final ExecutionErrorAccumulator eea, final String allocationPriorityName,
073            final EntityPermission entityPermission) {
074        var inventoryControl = Session.getModelController(InventoryControl.class);
075        AllocationPriority allocationPriority = inventoryControl.getAllocationPriorityByName(allocationPriorityName, entityPermission);
076
077        if(allocationPriority == null) {
078            handleExecutionError(UnknownAllocationPriorityNameException.class, eea, ExecutionErrors.UnknownAllocationPriorityName.name(), allocationPriorityName);
079        }
080
081        return allocationPriority;
082    }
083
084    public AllocationPriority getAllocationPriorityByName(final ExecutionErrorAccumulator eea, final String allocationPriorityName) {
085        return getAllocationPriorityByName(eea, allocationPriorityName, EntityPermission.READ_ONLY);
086    }
087
088    public AllocationPriority getAllocationPriorityByNameForUpdate(final ExecutionErrorAccumulator eea, final String allocationPriorityName) {
089        return getAllocationPriorityByName(eea, allocationPriorityName, EntityPermission.READ_WRITE);
090    }
091
092    public AllocationPriority getAllocationPriorityByUniversalSpec(final ExecutionErrorAccumulator eea,
093            final AllocationPriorityUniversalSpec universalSpec, boolean allowDefault, final EntityPermission entityPermission) {
094        AllocationPriority allocationPriority = null;
095        var inventoryControl = Session.getModelController(InventoryControl.class);
096        String allocationPriorityName = universalSpec.getAllocationPriorityName();
097        var parameterCount = (allocationPriorityName == null ? 0 : 1) + EntityInstanceLogic.getInstance().countPossibleEntitySpecs(universalSpec);
098
099        switch(parameterCount) {
100            case 0:
101                if(allowDefault) {
102                    allocationPriority = inventoryControl.getDefaultAllocationPriority(entityPermission);
103
104                    if(allocationPriority == null) {
105                        handleExecutionError(UnknownDefaultAllocationPriorityException.class, eea, ExecutionErrors.UnknownDefaultAllocationPriority.name());
106                    }
107                } else {
108                    handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
109                }
110                break;
111            case 1:
112                if(allocationPriorityName == null) {
113                    var entityInstance = EntityInstanceLogic.getInstance().getEntityInstance(eea, universalSpec,
114                            ComponentVendors.ECHO_THREE.name(), EntityTypes.AllocationPriority.name());
115
116                    if(!eea.hasExecutionErrors()) {
117                        allocationPriority = inventoryControl.getAllocationPriorityByEntityInstance(entityInstance, entityPermission);
118                    }
119                } else {
120                    allocationPriority = getAllocationPriorityByName(eea, allocationPriorityName, entityPermission);
121                }
122                break;
123            default:
124                handleExecutionError(InvalidParameterCountException.class, eea, ExecutionErrors.InvalidParameterCount.name());
125                break;
126        }
127
128        return allocationPriority;
129    }
130
131    public AllocationPriority getAllocationPriorityByUniversalSpec(final ExecutionErrorAccumulator eea,
132            final AllocationPriorityUniversalSpec universalSpec, boolean allowDefault) {
133        return getAllocationPriorityByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_ONLY);
134    }
135
136    public AllocationPriority getAllocationPriorityByUniversalSpecForUpdate(final ExecutionErrorAccumulator eea,
137            final AllocationPriorityUniversalSpec universalSpec, boolean allowDefault) {
138        return getAllocationPriorityByUniversalSpec(eea, universalSpec, allowDefault, EntityPermission.READ_WRITE);
139    }
140
141    public void updateAllocationPriorityFromValue(final AllocationPriorityDetailValue allocationPriorityDetailValue,
142            final BasePK updatedBy) {
143        var inventoryControl = Session.getModelController(InventoryControl.class);
144
145        inventoryControl.updateAllocationPriorityFromValue(allocationPriorityDetailValue, updatedBy);
146    }
147    
148    public void deleteAllocationPriority(final ExecutionErrorAccumulator eea, final AllocationPriority allocationPriority,
149            final BasePK deletedBy) {
150        var inventoryControl = Session.getModelController(InventoryControl.class);
151
152        inventoryControl.deleteAllocationPriority(allocationPriority, deletedBy);
153    }
154
155}