001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 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.letter.server.transfer;
018
019import com.echothree.model.control.chain.server.control.ChainControl;
020import com.echothree.model.control.contactlist.server.control.ContactListControl;
021import com.echothree.model.control.letter.common.transfer.LetterTransfer;
022import com.echothree.model.control.letter.server.control.LetterControl;
023import com.echothree.model.data.letter.server.entity.Letter;
024import com.echothree.model.data.user.server.entity.UserVisit;
025import com.echothree.util.server.persistence.Session;
026import javax.enterprise.context.RequestScoped;
027
028@RequestScoped
029public class LetterTransferCache
030        extends BaseLetterTransferCache<Letter, LetterTransfer> {
031    
032    ChainControl chainControl = Session.getModelController(ChainControl.class);
033    ContactListControl contactListControl = Session.getModelController(ContactListControl.class);
034    LetterControl letterControl = Session.getModelController(LetterControl.class);
035
036    /** Creates a new instance of LetterTransferCache */
037    protected LetterTransferCache() {
038        super();
039        
040        setIncludeEntityInstance(true);
041    }
042    
043    public LetterTransfer getLetterTransfer(UserVisit userVisit, Letter letter) {
044        var letterTransfer = get(letter);
045        
046        if(letterTransfer == null) {
047            var letterDetail = letter.getLastDetail();
048            var chainTypeTransfer = chainControl.getChainTypeTransfer(userVisit, letterDetail.getChainType());
049            var letterName = letterDetail.getLetterName();
050            var letterSourceTransfer = letterControl.getLetterSourceTransfer(userVisit, letterDetail.getLetterSource());
051            var contactList = letterDetail.getContactList();
052            var contactListTransfer = contactList == null? null: contactListControl.getContactListTransfer(userVisit, contactList);
053            var isDefault = letterDetail.getIsDefault();
054            var sortOrder = letterDetail.getSortOrder();
055            var description = letterControl.getBestLetterDescription(letter, getLanguage(userVisit));
056            
057            letterTransfer = new LetterTransfer(chainTypeTransfer, letterName, letterSourceTransfer, contactListTransfer, isDefault,
058                    sortOrder, description);
059            put(userVisit, letter, letterTransfer);
060        }
061        
062        return letterTransfer;
063    }
064    
065}