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.item.server.transfer;
018
019import javax.inject.Inject;
020import com.echothree.model.control.item.common.transfer.ItemWeightTransfer;
021import com.echothree.model.control.item.server.control.ItemControl;
022import com.echothree.model.control.uom.common.UomConstants;
023import com.echothree.model.control.uom.server.control.UomControl;
024import com.echothree.model.data.item.server.entity.ItemWeight;
025import com.echothree.model.data.user.server.entity.UserVisit;
026import javax.enterprise.context.RequestScoped;
027
028@RequestScoped
029public class ItemWeightTransferCache
030        extends BaseItemTransferCache<ItemWeight, ItemWeightTransfer> {
031
032    @Inject
033    ItemControl itemControl;
034
035    @Inject
036    UomControl uomControl;
037    
038    /** Creates a new instance of ItemWeightTransferCache */
039    protected ItemWeightTransferCache() {
040        super();
041    }
042    
043    @Override
044    public ItemWeightTransfer getTransfer(UserVisit userVisit, ItemWeight itemWeight) {
045        var itemWeightTransfer = get(itemWeight);
046        
047        if(itemWeightTransfer == null) {
048            var itemTransfer = itemControl.getItemTransfer(userVisit, itemWeight.getItem());
049            var unitOfMeasureTypeTransfer = uomControl.getUnitOfMeasureTypeTransfer(userVisit, itemWeight.getUnitOfMeasureType());
050            var itemWeightType = itemControl.getItemWeightTypeTransfer(userVisit, itemWeight.getItemWeightType());
051            var weightUnitOfMeasureKind = uomControl.getUnitOfMeasureKindByUnitOfMeasureKindUseTypeUsingNames(UomConstants.UnitOfMeasureKindUseType_WEIGHT);
052            var weight = formatUnitOfMeasure(userVisit, weightUnitOfMeasureKind, itemWeight.getWeight());
053            
054            itemWeightTransfer = new ItemWeightTransfer(itemTransfer, unitOfMeasureTypeTransfer, itemWeightType, weight);
055            put(userVisit, itemWeight, itemWeightTransfer);
056        }
057        
058        return itemWeightTransfer;
059    }
060    
061}