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.letter.server.transfer;
018
019import com.echothree.model.control.chain.common.transfer.ChainTypeTransfer;
020import com.echothree.model.control.chain.server.control.ChainControl;
021import com.echothree.model.control.contactlist.common.transfer.ContactListTransfer;
022import com.echothree.model.control.contactlist.server.ContactListControl;
023import com.echothree.model.control.letter.common.transfer.LetterSourceTransfer;
024import com.echothree.model.control.letter.common.transfer.LetterTransfer;
025import com.echothree.model.control.letter.server.control.LetterControl;
026import com.echothree.model.data.contactlist.server.entity.ContactList;
027import com.echothree.model.data.letter.server.entity.Letter;
028import com.echothree.model.data.letter.server.entity.LetterDetail;
029import com.echothree.model.data.user.server.entity.UserVisit;
030import com.echothree.util.server.persistence.Session;
031
032public class LetterTransferCache
033        extends BaseLetterTransferCache<Letter, LetterTransfer> {
034    
035    ChainControl chainControl = Session.getModelController(ChainControl.class);
036    ContactListControl contactListControl = Session.getModelController(ContactListControl.class);
037    
038    /** Creates a new instance of LetterTransferCache */
039    public LetterTransferCache(UserVisit userVisit, LetterControl letterControl) {
040        super(userVisit, letterControl);
041        
042        setIncludeEntityInstance(true);
043    }
044    
045    public LetterTransfer getLetterTransfer(Letter letter) {
046        LetterTransfer letterTransfer = get(letter);
047        
048        if(letterTransfer == null) {
049            LetterDetail letterDetail = letter.getLastDetail();
050            ChainTypeTransfer chainTypeTransfer = chainControl.getChainTypeTransfer(userVisit, letterDetail.getChainType());
051            String letterName = letterDetail.getLetterName();
052            LetterSourceTransfer letterSourceTransfer = letterControl.getLetterSourceTransfer(userVisit, letterDetail.getLetterSource());
053            ContactList contactList = letterDetail.getContactList();
054            ContactListTransfer contactListTransfer = contactList == null? null: contactListControl.getContactListTransfer(userVisit, contactList);
055            Boolean isDefault = letterDetail.getIsDefault();
056            Integer sortOrder = letterDetail.getSortOrder();
057            String description = letterControl.getBestLetterDescription(letter, getLanguage());
058            
059            letterTransfer = new LetterTransfer(chainTypeTransfer, letterName, letterSourceTransfer, contactListTransfer, isDefault,
060                    sortOrder, description);
061            put(letter, letterTransfer);
062        }
063        
064        return letterTransfer;
065    }
066    
067}