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.transfer.ChainInstanceEntityRoleTransfer;
021import com.echothree.model.control.chain.server.control.ChainControl;
022import com.echothree.model.data.chain.server.entity.ChainInstanceEntityRole;
023import com.echothree.model.data.user.server.entity.UserVisit;
024import javax.enterprise.context.RequestScoped;
025
026@RequestScoped
027public class ChainInstanceEntityRoleTransferCache
028        extends BaseChainTransferCache<ChainInstanceEntityRole, ChainInstanceEntityRoleTransfer> {
029
030    @Inject
031    ChainControl chainControl;
032    
033    /** Creates a new instance of ChainInstanceEntityRoleTransferCache */
034    protected ChainInstanceEntityRoleTransferCache() {
035        super();
036    }
037    
038    public ChainInstanceEntityRoleTransfer getChainInstanceEntityRoleTransfer(UserVisit userVisit, ChainInstanceEntityRole chainInstanceEntityRole) {
039        var chainInstanceEntityRoleTransfer = get(chainInstanceEntityRole);
040        
041        if(chainInstanceEntityRoleTransfer == null) {
042            var chainInstance = chainControl.getChainInstanceTransfer(userVisit, chainInstanceEntityRole.getChainInstance());
043            var chainEntityRoleType = chainControl.getChainEntityRoleTypeTransfer(userVisit, chainInstanceEntityRole.getChainEntityRoleType());
044            var entityInstance = entityInstanceControl.getEntityInstanceTransfer(userVisit, chainInstanceEntityRole.getEntityInstance(), false, false, false, false);
045            
046            chainInstanceEntityRoleTransfer = new ChainInstanceEntityRoleTransfer(chainInstance, chainEntityRoleType, entityInstance);
047            put(userVisit, chainInstanceEntityRole, chainInstanceEntityRoleTransfer);
048        }
049        
050        return chainInstanceEntityRoleTransfer;
051    }
052    
053}