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.core.server.transfer;
018
019import javax.inject.Inject;
020import com.echothree.model.control.core.common.transfer.EntityNameAttributeTransfer;
021
022import com.echothree.model.data.core.server.entity.EntityInstance;
023import com.echothree.model.data.core.server.entity.EntityNameAttribute;
024import com.echothree.model.data.user.server.entity.UserVisit;
025import javax.enterprise.context.RequestScoped;
026
027@RequestScoped
028public class EntityNameAttributeTransferCache
029        extends BaseCoreTransferCache<EntityNameAttribute, EntityNameAttributeTransfer> {
030    
031    /** Creates a new instance of EntityNameAttributeTransferCache */
032    protected EntityNameAttributeTransferCache() {
033        super();
034    }
035    
036    public EntityNameAttributeTransfer getEntityNameAttributeTransfer(final UserVisit userVisit, final EntityNameAttribute entityNameAttribute, final EntityInstance entityInstance) {
037        var entityNameAttributeTransfer = get(entityNameAttribute);
038        
039        if(entityNameAttributeTransfer == null) {
040            var entityAttribute = entityInstance == null ? coreControl.getEntityAttributeTransfer(userVisit, entityNameAttribute.getEntityAttribute(), entityInstance) : null;
041            var nameAttribute = entityNameAttribute.getNameAttribute();
042            var entityInstanceTransfer = entityInstanceControl.getEntityInstanceTransfer(userVisit, entityNameAttribute.getEntityInstance(), false, false, false, false);
043            
044            entityNameAttributeTransfer = new EntityNameAttributeTransfer(entityAttribute, nameAttribute, entityInstanceTransfer);
045            put(userVisit, entityNameAttribute, entityNameAttributeTransfer);
046        }
047        
048        return entityNameAttributeTransfer;
049    }
050    
051}