content: /*
   * Copyright 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.core.rag.vectorstore;
  
  import lombok.Getter;
  
  /**
   * Enum representing different types of vector stores supported by the system. Currently
   * supports Elasticsearch as a vector store implementation.
   *
   * @since 1.0.0.3
   */
  @Getter
  public enum VectorStoreType {
  
  	/** Elasticsearch vector store implementation */
  	ELASTICSEARCH("elasticsearch"),;
  
  	/** The string identifier for the vector store type */
  	private final String type;
  
  	VectorStoreType(String type) {
  		this.type = type;
  	}
  
  	/**
  	 * Converts a string type to its corresponding VectorStoreType enum value.
  	 * @param type The string identifier of the vector store type
  	 * @return The corresponding VectorStoreType enum value
  	 * @throws IllegalArgumentException if the type is not supported
  	 */
  	public static VectorStoreType of(String type) {
  		for (VectorStoreType vectorStoreType : VectorStoreType.values()) {
  			if (vectorStoreType.getType().equals(type)) {
  				return vectorStoreType;
  			}
  		}
  
  		throw new IllegalArgumentException("Unknown vector store type: " + type);
  	}
  
  }
  