content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * 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
   *
   *     http://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.langengine.core.vectorstore.memory;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  public class EmbeddingValueEntity {
  
      private final Double[] vector;
  
      public EmbeddingValueEntity(Double[] vector) {
          this.vector = vector;
      }
  
      public Double[] vector() {
          return vector;
      }
  
      public List<Double> vectorAsList() {
          List<Double> list = new ArrayList<>(vector.length);
          for (Double f : vector) {
              list.add(f);
          }
          return list;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || getClass() != o.getClass()) return false;
          EmbeddingValueEntity that = (EmbeddingValueEntity) o;
          return Arrays.equals(this.vector, that.vector);
      }
  
      @Override
      public int hashCode() {
          return Arrays.hashCode(vector);
      }
  
      @Override
      public String toString() {
          return "EmbeddingValueEntity {" +
                  " vector = " + Arrays.toString(vector) +
                  " }";
      }
  
      public static EmbeddingValueEntity from(Double[] vector) {
          return new EmbeddingValueEntity(vector);
      }
  
      public static EmbeddingValueEntity from(List<Double> vector) {
          Double[] array = new Double[vector.size()];
          for (int i = 0; i < vector.size(); i++) {
              array[i] = vector.get(i);
          }
          return new EmbeddingValueEntity(array);
      }
  }
  