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.selector.server.command;
018
019import com.echothree.control.user.selector.common.form.GetSelectorNodeDescriptionsForm;
020import com.echothree.control.user.selector.common.result.SelectorResultFactory;
021import com.echothree.model.control.selector.server.control.SelectorControl;
022import com.echothree.model.data.user.common.pk.UserVisitPK;
023import com.echothree.util.common.message.ExecutionErrors;
024import com.echothree.util.common.validation.FieldDefinition;
025import com.echothree.util.common.validation.FieldType;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.server.control.BaseSimpleCommand;
028import java.util.List;
029import javax.enterprise.context.Dependent;
030import javax.inject.Inject;
031
032@Dependent
033public class GetSelectorNodeDescriptionsCommand
034        extends BaseSimpleCommand<GetSelectorNodeDescriptionsForm> {
035    
036    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
037    
038    static {
039        FORM_FIELD_DEFINITIONS = List.of(
040                new FieldDefinition("SelectorKindName", FieldType.ENTITY_NAME, true, null, null),
041                new FieldDefinition("SelectorTypeName", FieldType.ENTITY_NAME, true, null, null),
042                new FieldDefinition("SelectorName", FieldType.ENTITY_NAME, true, null, null),
043                new FieldDefinition("SelectorNodeName", FieldType.ENTITY_NAME, true, null, null)
044        );
045    }
046
047    @Inject
048    SelectorControl selectorControl;
049
050    
051    /** Creates a new instance of GetSelectorNodeDescriptionsCommand */
052    public GetSelectorNodeDescriptionsCommand() {
053        super(null, FORM_FIELD_DEFINITIONS, true);
054    }
055    
056    @Override
057    protected BaseResult execute() {
058        var result = SelectorResultFactory.getGetSelectorNodeDescriptionsResult();
059        var selectorKindName = form.getSelectorKindName();
060        var selectorKind = selectorControl.getSelectorKindByName(selectorKindName);
061        
062        if(selectorKind != null) {
063            var selectorTypeName = form.getSelectorTypeName();
064            var selectorType = selectorControl.getSelectorTypeByName(selectorKind, selectorTypeName);
065            
066            result.setSelectorKind(selectorControl.getSelectorKindTransfer(getUserVisit(), selectorKind));
067            
068            if(selectorType != null) {
069                var selectorName = form.getSelectorName();
070                var selector = selectorControl.getSelectorByName(selectorType, selectorName);
071                
072                result.setSelectorType(selectorControl.getSelectorTypeTransfer(getUserVisit(), selectorType));
073                
074                if(selector != null) {
075                    var selectorNodeName = form.getSelectorNodeName();
076                    var selectorNode = selectorControl.getSelectorNodeByName(selector, selectorNodeName);
077                    
078                    result.setSelector(selectorControl.getSelectorTransfer(getUserVisit(), selector));
079                    
080                    if(selectorNode != null) {
081                        result.setSelectorNode(selectorControl.getSelectorNodeTransfer(getUserVisit(), selectorNode));
082                        result.setSelectorNodeDescriptions(selectorControl.getSelectorNodeDescriptionTransfers(getUserVisit(), selectorNode));
083                    } else {
084                        addExecutionError(ExecutionErrors.UnknownSelectorNodeName.name(), selectorNodeName);
085                    }
086                } else {
087                    addExecutionError(ExecutionErrors.UnknownSelectorName.name(), selectorName);
088                }
089            } else {
090                addExecutionError(ExecutionErrors.UnknownSelectorTypeName.name(), selectorTypeName);
091            }
092        } else {
093            addExecutionError(ExecutionErrors.UnknownSelectorKindName.name(), selectorKindName);
094        }
095        
096        return result;
097    }
098    
099}