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.chain.server.transfer;
018
019import javax.inject.Inject;
020import com.echothree.model.control.chain.common.ChainOptions;
021import com.echothree.model.control.chain.common.transfer.ChainInstanceEntityRoleTransfer;
022import com.echothree.model.control.chain.common.transfer.ChainInstanceTransfer;
023import com.echothree.model.control.chain.server.control.ChainControl;
024import com.echothree.model.data.chain.server.entity.ChainInstance;
025import com.echothree.model.data.user.server.entity.UserVisit;
026import com.echothree.util.common.transfer.MapWrapper;
027import javax.enterprise.context.RequestScoped;
028
029@RequestScoped
030public class ChainInstanceTransferCache
031        extends BaseChainTransferCache<ChainInstance, ChainInstanceTransfer> {
032
033    @Inject
034    ChainControl chainControl;
035
036    boolean includeChainInstanceStatus;
037    boolean includeChainInstanceEntityRoles;
038    
039    /** Creates a new instance of ChainInstanceTransferCache */
040    protected ChainInstanceTransferCache() {
041        super();
042        
043        var options = session.getOptions();
044        if(options != null) {
045            includeChainInstanceStatus = options.contains(ChainOptions.ChainInstanceIncludeChainInstanceStatus);
046            includeChainInstanceEntityRoles = options.contains(ChainOptions.ChainInstanceIncludeChainInstanceEntityRoles);
047        }
048        
049        setIncludeEntityInstance(true);
050    }
051    
052    public ChainInstanceTransfer getChainInstanceTransfer(UserVisit userVisit, ChainInstance chainInstance) {
053        var chainInstanceTransfer = get(chainInstance);
054        
055        if(chainInstanceTransfer == null) {
056            var chainInstanceDetail = chainInstance.getLastDetail();
057            var chainInstanceName = chainInstanceDetail.getChainInstanceName();
058            var chain = chainControl.getChainTransfer(userVisit, chainInstanceDetail.getChain());
059            
060            chainInstanceTransfer = new ChainInstanceTransfer(chainInstanceName, chain);
061            put(userVisit, chainInstance, chainInstanceTransfer);
062            
063            if(includeChainInstanceStatus) {
064                chainInstanceTransfer.setChainInstanceStatus(chainControl.getChainInstanceStatusTransfer(userVisit, chainInstance));
065            }
066            
067            if(includeChainInstanceEntityRoles) {
068                var chainInstanceEntityRoleTransfers = chainControl.getChainInstanceEntityRoleTransfersByChainInstance(userVisit, chainInstance);
069                var chainInstanceEntityRoles = new MapWrapper<ChainInstanceEntityRoleTransfer>(chainInstanceEntityRoleTransfers.size());
070
071                chainInstanceEntityRoleTransfers.forEach((chainInstanceEntityRoleTransfer) -> {
072                    chainInstanceEntityRoles.put(chainInstanceEntityRoleTransfer.getChainEntityRoleType().getChainEntityRoleTypeName(), chainInstanceEntityRoleTransfer);
073                });
074
075                chainInstanceTransfer.setChainInstanceEntityRoles(chainInstanceEntityRoles);
076            }
077        }
078        
079        return chainInstanceTransfer;
080    }
081    
082}