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.message.server.transfer;
018
019import com.echothree.model.control.core.server.control.EntityInstanceControl;
020import com.echothree.model.control.message.common.transfer.EntityMessageTransfer;
021import com.echothree.model.control.message.server.control.MessageControl;
022import com.echothree.model.data.message.server.entity.EntityMessage;
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 EntityMessageTransferCache
029        extends BaseMessageTransferCache<EntityMessage, EntityMessageTransfer> {
030
031    EntityInstanceControl entityInstanceControl = Session.getModelController(EntityInstanceControl.class);
032    MessageControl messageControl = Session.getModelController(MessageControl.class);
033
034    /** Creates a new instance of EntityMessageTransferCache */
035    protected EntityMessageTransferCache() {
036        super();
037    }
038    
039    public EntityMessageTransfer getEntityMessageTransfer(UserVisit userVisit, EntityMessage entityMessage) {
040        var entityMessageTransfer = get(entityMessage);
041        
042        if(entityMessageTransfer == null) {
043            var entityInstance = entityInstanceControl.getEntityInstanceTransfer(userVisit, entityMessage, false, false, false, false);
044            var message = messageControl.getMessageTransfer(userVisit, entityMessage.getMessage());
045            
046            entityMessageTransfer = new EntityMessageTransfer(entityInstance, message);
047            put(userVisit, entityMessage, entityMessageTransfer);
048        }
049        
050        return entityMessageTransfer;
051    }
052    
053}