001// --------------------------------------------------------------------------------
002// Copyright 2002-2025 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.Arrays;
034import java.util.Collections;
035import java.util.List;
036import javax.enterprise.context.RequestScoped;
037
038@RequestScoped
039public class DeleteEntityClobAttributeCommand
040        extends BaseSimpleCommand<DeleteEntityClobAttributeForm> {
041
042    private final static CommandSecurityDefinition COMMAND_SECURITY_DEFINITION;
043    private final static List<FieldDefinition> FORM_FIELD_DEFINITIONS;
044    
045    static {
046        COMMAND_SECURITY_DEFINITION = new CommandSecurityDefinition(List.of(
047                new PartyTypeDefinition(PartyTypes.UTILITY.name(), null),
048                new PartyTypeDefinition(PartyTypes.EMPLOYEE.name(), null)
049        ));
050
051        FORM_FIELD_DEFINITIONS = Collections.unmodifiableList(Arrays.asList(
052                new FieldDefinition("EntityRef", FieldType.ENTITY_REF, false, null, null),
053                new FieldDefinition("Uuid", FieldType.UUID, false, null, null),
054                new FieldDefinition("EntityAttributeName", FieldType.ENTITY_NAME, false, null, null),
055                new FieldDefinition("EntityAttributeUuid", FieldType.UUID, false, null, null),
056                new FieldDefinition("LanguageIsoName", FieldType.ENTITY_NAME, false, null, null),
057                new FieldDefinition("LanguageUuid", FieldType.UUID, false, null, null)
058                ));
059    }
060    
061    /** Creates a new instance of DeleteEntityClobAttributeCommand */
062    public DeleteEntityClobAttributeCommand() {
063        super(COMMAND_SECURITY_DEFINITION, FORM_FIELD_DEFINITIONS, false);
064    }
065    
066    @Override
067    protected BaseResult execute() {
068        var entityInstance = EntityInstanceLogic.getInstance().getEntityInstance(this, form);
069        var language = LanguageLogic.getInstance().getLanguage(this, form, form);
070        var entityAttribute = EntityAttributeLogic.getInstance().getEntityAttribute(this, entityInstance, form, form,
071                EntityAttributeTypes.CLOB);
072
073        if(!hasExecutionErrors()) {
074            var entityClobAttribute = coreControl.getEntityClobAttributeForUpdate(entityAttribute, entityInstance, language);
075
076            if(entityClobAttribute != null) {
077                coreControl.deleteEntityClobAttribute(entityClobAttribute, getPartyPK());
078            } else {
079                addExecutionError(ExecutionErrors.UnknownEntityClobAttribute.name());
080            }
081        }
082        
083        return null;
084    }
085    
086}