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.core.server.transfer;
018
019import com.echothree.model.control.core.common.transfer.EntityAliasTransfer;
020import com.echothree.model.control.core.server.control.CoreControl;
021import com.echothree.model.data.core.server.entity.EntityAlias;
022import com.echothree.model.data.core.server.entity.EntityInstance;
023import com.echothree.model.data.user.server.entity.UserVisit;
024import com.echothree.util.server.persistence.Session;
025
026public class EntityAliasTransferCache
027        extends BaseCoreTransferCache<EntityAlias, EntityAliasTransfer> {
028
029    CoreControl coreControl = Session.getModelController(CoreControl.class);
030
031    /** Creates a new instance of EntityAliasTransferCache */
032    public EntityAliasTransferCache(UserVisit userVisit) {
033        super(userVisit);
034    }
035    
036    public EntityAliasTransfer getEntityAliasTransfer(EntityAlias entityAlias) {
037        var entityAliasTransfer = get(entityAlias);
038        
039        if(entityAliasTransfer == null) {
040            var entityInstance = entityAlias.getEntityInstance();
041            var entityAliasType = coreControl.getEntityAliasTypeTransfer(userVisit, entityAlias.getEntityAliasType(), entityInstance);
042            var alias = entityAlias.getAlias();
043            var entityInstanceTransfer = coreControl.getEntityInstanceTransfer(userVisit, entityAlias.getEntityInstance(), false, false, false, false, false, false);
044            
045            entityAliasTransfer = new EntityAliasTransfer(entityAliasType, alias, entityInstanceTransfer);
046            put(entityAlias, entityAliasTransfer);
047        }
048        
049        return entityAliasTransfer;
050    }
051    
052}