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.control.user.party.server.command;
018
019import com.echothree.control.user.party.common.form.GetLanguageChoicesForm;
020import com.echothree.control.user.party.common.result.PartyResultFactory;
021import com.echothree.model.control.party.server.control.PartyControl;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
023import com.echothree.util.common.validation.FieldDefinition;
024import com.echothree.util.common.validation.FieldType;
025import com.echothree.util.common.command.BaseResult;
026import com.echothree.util.server.control.BaseSimpleCommand;
027import com.echothree.util.server.persistence.Session;
028import java.util.List;
029import javax.enterprise.context.Dependent;
030
031@Dependent
032public class GetLanguageChoicesCommand
033        extends BaseSimpleCommand<GetLanguageChoicesForm> {
034    
035    // No COMMAND_SECURITY_DEFINITION, anyone may execute this command.
036    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
037    
038    static {
039        FORM_FIELD_DEFINITIONS = List.of(
040            new FieldDefinition("DefaultLanguageChoice", FieldType.ENTITY_NAME, false, null, null),
041            new FieldDefinition("AllowNullChoice", FieldType.BOOLEAN, true, null, null)
042        );
043    }
044    
045    /** Creates a new instance of GetLanguageChoicesCommand */
046    public GetLanguageChoicesCommand() {
047        super(null, FORM_FIELD_DEFINITIONS, false);
048    }
049    
050    @Override
051    protected BaseResult execute() {
052        var partyControl = Session.getModelController(PartyControl.class);
053        var result = PartyResultFactory.getGetLanguageChoicesResult();
054        var defaultLanguageChoice = form.getDefaultLanguageChoice();
055        var allowNullChoice = Boolean.parseBoolean(form.getAllowNullChoice());
056        
057        result.setLanguageChoices(partyControl.getLanguageChoices(defaultLanguageChoice, getPreferredLanguage(), allowNullChoice));
058        
059        return result;
060    }
061    
062}