content: /*
   * Copyright 2024-2025 the original author or authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.alibaba.cloud.ai.studio.admin.generator.service.dsl.converter;
  
  import java.util.List;
  import java.util.Map;
  import java.util.stream.Stream;
  
  import com.alibaba.cloud.ai.studio.admin.generator.model.workflow.NodeType;
  import com.alibaba.cloud.ai.studio.admin.generator.model.workflow.nodedata.EmptyNodeData;
  import com.alibaba.cloud.ai.studio.admin.generator.service.dsl.AbstractNodeDataConverter;
  import com.alibaba.cloud.ai.studio.admin.generator.service.dsl.DSLDialectType;
  import com.fasterxml.jackson.core.JsonProcessingException;
  
  import org.springframework.stereotype.Component;
  
  /**
   * @author vlsmb
   * @since 2025/7/22
   */
  @Component
  public class EmptyNodeDataConverter extends AbstractNodeDataConverter<EmptyNodeData> {
  
  	public enum EmptyNodeDialectConverter {
  
  		ALL(new DialectConverter<>() {
  			@Override
  			public Boolean supportDialect(DSLDialectType dialectType) {
  				return true;
  			}
  
  			@Override
  			public EmptyNodeData parse(Map<String, Object> data) throws JsonProcessingException {
  				return new EmptyNodeData();
  			}
  
  			@Override
  			public Map<String, Object> dump(EmptyNodeData nodeData) {
  				throw new UnsupportedOperationException();
  			}
  		});
  
  		private final DialectConverter<EmptyNodeData> dialectConverter;
  
  		public DialectConverter<EmptyNodeData> getDialectConverter() {
  			return dialectConverter;
  		}
  
  		EmptyNodeDialectConverter(DialectConverter<EmptyNodeData> dialectConverter) {
  			this.dialectConverter = dialectConverter;
  		}
  
  	}
  
  	@Override
  	protected List<DialectConverter<EmptyNodeData>> getDialectConverters() {
  		return Stream.of(EmptyNodeDialectConverter.values())
  			.map(EmptyNodeDialectConverter::getDialectConverter)
  			.toList();
  	}
  
  	@Override
  	public Boolean supportNodeType(NodeType nodeType) {
  		return NodeType.isEmpty(nodeType);
  	}
  
  	@Override
  	public String generateVarName(int count) {
  		return "emptyNode" + count;
  	}
  
  }
  