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.CoreProperties;
020import com.echothree.model.control.core.common.transfer.CacheEntryDependencyTransfer;
021import com.echothree.model.control.core.common.transfer.CacheEntryTransfer;
022import com.echothree.model.control.core.common.transfer.EntityInstanceTransfer;
023import com.echothree.model.control.core.server.control.CoreControl;
024import com.echothree.model.data.core.server.entity.CacheEntryDependency;
025import com.echothree.model.data.user.server.entity.UserVisit;
026import com.echothree.util.common.form.TransferProperties;
027import com.echothree.util.server.persistence.Session;
028import java.util.Set;
029
030public class CacheEntryDependencyTransferCache
031        extends BaseCoreTransferCache<CacheEntryDependency, CacheEntryDependencyTransfer> {
032
033    CoreControl coreControl = Session.getModelController(CoreControl.class);
034
035    TransferProperties transferProperties;
036    boolean filterCacheEntry;
037    boolean filterEntityInstance;
038    
039    /** Creates a new instance of CacheEntryTransferCache */
040    public CacheEntryDependencyTransferCache(UserVisit userVisit) {
041        super(userVisit);
042        
043        transferProperties = session.getTransferProperties();
044        if(transferProperties != null) {
045            var properties = transferProperties.getProperties(CacheEntryDependencyTransfer.class);
046            
047            if(properties != null) {
048                filterCacheEntry = !properties.contains(CoreProperties.CACHE_ENTRY);
049                filterEntityInstance = !properties.contains(CoreProperties.ENTITY_INSTANCE);
050            }
051        }
052    }
053    
054    public CacheEntryDependencyTransfer getCacheEntryDependencyTransfer(CacheEntryDependency cacheEntryDependency) {
055        CacheEntryDependencyTransfer cacheEntryDependencyTransfer = get(cacheEntryDependency);
056        
057        if(cacheEntryDependencyTransfer == null) {
058            CacheEntryTransfer cacheEntry = filterCacheEntry ? null : coreControl.getCacheEntryTransfer(userVisit, cacheEntryDependency.getCacheEntry());
059            EntityInstanceTransfer entityInstance = filterEntityInstance ? null : coreControl.getEntityInstanceTransfer(userVisit, cacheEntryDependency.getEntityInstance(), false, false, false, false, false, false);
060
061            cacheEntryDependencyTransfer = new CacheEntryDependencyTransfer(cacheEntry, entityInstance);
062            put(cacheEntryDependency, cacheEntryDependencyTransfer);
063        }
064        
065        return cacheEntryDependencyTransfer;
066    }
067    
068}