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.item.server.transfer;
018
019import com.echothree.model.control.item.common.transfer.ItemAliasTransfer;
020import com.echothree.model.control.item.server.control.ItemControl;
021import com.echothree.model.control.uom.server.control.UomControl;
022import com.echothree.model.data.item.server.entity.ItemAlias;
023import com.echothree.model.data.user.server.entity.UserVisit;
024import com.echothree.util.server.persistence.Session;
025import javax.enterprise.context.RequestScoped;
026
027@RequestScoped
028public class ItemAliasTransferCache
029        extends BaseItemTransferCache<ItemAlias, ItemAliasTransfer> {
030
031    ItemControl itemControl = Session.getModelController(ItemControl.class);
032    UomControl uomControl = Session.getModelController(UomControl.class);
033    
034    /** Creates a new instance of ItemAliasTransferCache */
035    protected ItemAliasTransferCache() {
036        super();
037    }
038    
039    @Override
040    public ItemAliasTransfer getTransfer(UserVisit userVisit, ItemAlias itemAlias) {
041        var itemAliasTransfer = get(itemAlias);
042        
043        if(itemAliasTransfer == null) {
044            var item = itemControl.getItemTransfer(userVisit, itemAlias.getItem());
045            var unitOfMeasureType = uomControl.getUnitOfMeasureTypeTransfer(userVisit, itemAlias.getUnitOfMeasureType());
046            var itemAliasType = itemControl.getItemAliasTypeTransfer(userVisit, itemAlias.getItemAliasType());
047            var alias = itemAlias.getAlias();
048            
049            itemAliasTransfer = new ItemAliasTransfer(item, unitOfMeasureType, itemAliasType, alias);
050            put(userVisit, itemAlias, itemAliasTransfer);
051        }
052        
053        return itemAliasTransfer;
054    }
055    
056}