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.party.server.transfer;
018
019import javax.inject.Inject;
020import com.echothree.model.control.party.common.PartyProperties;
021import com.echothree.model.control.party.common.transfer.LanguageTransfer;
022import com.echothree.model.control.party.server.control.PartyControl;
023import com.echothree.model.data.party.server.entity.Language;
024import com.echothree.model.data.user.server.entity.UserVisit;
025import com.echothree.util.common.form.TransferProperties;
026import javax.enterprise.context.RequestScoped;
027
028@RequestScoped
029public class LanguageTransferCache
030        extends BasePartyTransferCache<Language, LanguageTransfer> {
031
032    @Inject
033    PartyControl partyControl;
034
035    TransferProperties transferProperties;
036    boolean filterLanguageIsoName;
037    boolean filterisDefault;
038    boolean filterSortOrder;
039    boolean filterDescription;
040    
041    /** Creates a new instance of LanguageTransferCache */
042    protected LanguageTransferCache() {
043        super();
044
045        transferProperties = session.getTransferProperties();
046        if(transferProperties != null) {
047            var properties = transferProperties.getProperties(LanguageTransfer.class);
048            
049            if(properties != null) {
050                filterLanguageIsoName = !properties.contains(PartyProperties.LANGUAGE_ISO_NAME);
051                filterisDefault = !properties.contains(PartyProperties.IS_DEFAULT);
052                filterSortOrder = !properties.contains(PartyProperties.SORT_ORDER);
053                filterDescription = !properties.contains(PartyProperties.DESCRIPTION);
054            }
055        }
056    }
057
058    @Override
059    public LanguageTransfer getTransfer(UserVisit userVisit, Language language) {
060        var languageTransfer = get(language);
061        
062        if(languageTransfer == null) {
063            var languageIsoName = filterLanguageIsoName ? null : language.getLanguageIsoName();
064            var isDefault = filterisDefault ? null : language.getIsDefault();
065            var sortOrder = filterSortOrder ? null : language.getSortOrder();
066            var description = filterDescription ? null : partyControl.getBestLanguageDescription(language, getLanguage(userVisit));
067            
068            languageTransfer = new LanguageTransfer(languageIsoName, isDefault, sortOrder, description);
069            put(userVisit, language, languageTransfer);
070        }
071        
072        return languageTransfer;
073    }
074    
075}