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.message.server.transfer;
018
019import com.echothree.model.control.core.common.transfer.EntityInstanceTransfer;
020import com.echothree.model.control.core.server.control.CoreControl;
021import com.echothree.model.control.message.common.transfer.EntityMessageTransfer;
022import com.echothree.model.control.message.common.transfer.MessageTransfer;
023import com.echothree.model.control.message.server.control.MessageControl;
024import com.echothree.model.data.message.server.entity.EntityMessage;
025import com.echothree.model.data.user.server.entity.UserVisit;
026import com.echothree.util.server.persistence.Session;
027
028public class EntityMessageTransferCache
029        extends BaseMessageTransferCache<EntityMessage, EntityMessageTransfer> {
030    
031    CoreControl coreControl;
032    
033    /** Creates a new instance of EntityMessageTransferCache */
034    public EntityMessageTransferCache(UserVisit userVisit, MessageControl messageControl) {
035        super(userVisit, messageControl);
036        
037        coreControl = Session.getModelController(CoreControl.class);
038    }
039    
040    public EntityMessageTransfer getEntityMessageTransfer(EntityMessage entityMessage) {
041        EntityMessageTransfer entityMessageTransfer = get(entityMessage);
042        
043        if(entityMessageTransfer == null) {
044            EntityInstanceTransfer entityInstance = coreControl.getEntityInstanceTransfer(userVisit, entityMessage, false, false, false, false, false, false);
045            MessageTransfer message = messageControl.getMessageTransfer(userVisit, entityMessage.getMessage());
046            
047            entityMessageTransfer = new EntityMessageTransfer(entityInstance, message);
048            put(entityMessage, entityMessageTransfer);
049        }
050        
051        return entityMessageTransfer;
052    }
053    
054}