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.core.server.command;
018
019import com.echothree.control.user.core.common.form.DeleteEntityClobAttributeForm;
020import com.echothree.model.control.core.common.EntityAttributeTypes;
021import com.echothree.model.control.core.server.logic.EntityAttributeLogic;
022import com.echothree.model.control.core.server.logic.EntityInstanceLogic;
023import com.echothree.model.control.party.common.PartyTypes;
024import com.echothree.model.control.party.server.logic.LanguageLogic;
025import com.echothree.model.data.user.common.pk.UserVisitPK;
026import com.echothree.util.common.command.BaseResult;
027import com.echothree.util.common.message.ExecutionErrors;
028import com.echothree.util.common.validation.FieldDefinition;
029import com.echothree.util.common.validation.FieldType;
030import com.echothree.util.server.control.BaseSimpleCommand;
031import com.echothree.util.server.control.CommandSecurityDefinition;
032import com.echothree.util.server.control.PartyTypeDefinition;
033import java.util.List;
034import javax.enterprise.context.Dependent;
035import javax.inject.Inject;
036
037@Dependent
038public class DeleteEntityClobAttributeCommand
039        extends BaseSimpleCommand<DeleteEntityClobAttributeForm> {
040
041    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
042    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
043    
044    static {
045        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
046                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
047                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), null)
048        ));
049
050        FORM_FIELD_DEFINITIONS = List.of(
051                new FieldDefinition("EntityRef", FieldType.ENTITY_REF, false, null, null),
052                new FieldDefinition("Uuid", FieldType.UUID, false, null, null),
053                new FieldDefinition("EntityAttributeName", FieldType.ENTITY_NAME, false, null, null),
054                new FieldDefinition("EntityAttributeUuid", FieldType.UUID, false, null, null),
055                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, false, null, null),
056                new FieldDefinition("LanguageUuid", FieldType.UUID, false, null, null)
057        );
058    }
059
060    @Inject
061    EntityAttributeLogic entityAttributeLogic;
062
063    @Inject
064    EntityInstanceLogic entityInstanceLogic;
065
066    @Inject
067    LanguageLogic languageLogic;
068
069    
070    /** Creates a new instance of DeleteEntityClobAttributeCommand */
071    public DeleteEntityClobAttributeCommand() {
072        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
073    }
074    
075    @Override
076    protected BaseResult execute() {
077        var entityInstance = entityInstanceLogic.getEntityInstance(this, form);
078        var language = languageLogic.getLanguage(this, form, form);
079        var entityAttribute = entityAttributeLogic.getEntityAttribute(this, entityInstance, form, form,
080                EntityAttributeTypes.CLOB);
081
082        if(!hasExecutionErrors()) {
083            var entityClobAttribute = coreControl.getEntityClobAttributeForUpdate(entityAttribute, entityInstance, language);
084
085            if(entityClobAttribute != null) {
086                coreControl.deleteEntityClobAttribute(entityClobAttribute, getPartyPK());
087            } else {
088                addExecutionError(ExecutionErrors.UnknownEntityClobAttribute.name());
089            }
090        }
091        
092        return null;
093    }
094    
095}