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.agent.selfask;
  
  import com.alibaba.langengine.core.agent.Agent;
  import com.alibaba.langengine.core.prompt.BasePromptTemplate;
  import com.alibaba.langengine.core.tool.BaseTool;
  import lombok.Data;
  
  import java.util.List;
  
  import static com.alibaba.langengine.core.agent.selfask.PromptConstants.PROMPT;
  import static com.alibaba.langengine.core.agent.selfask.PromptConstants.PROMPT_CH;
  
  /**
   * Agent for the self-ask-with-search paper.
   *
   * @author xiaoxuan.lp
   */
  @Data
  public class SelfAskWithSearchAgent extends Agent {
  
      private Boolean isCH;
  
      public static BasePromptTemplate createPrompt(List<BaseTool> tools, boolean isCH) {
          return isCH ? PROMPT_CH : PROMPT;
      }
  
      @Override
      public String observationPrefix() {
          return isCH ? "中间回答: " : "Intermediate answer: ";
      }
  
      @Override
      public String llmPrefix() {
          return "";
      }
  
      @Override
      public List<String> getInputKeys() {
          return null;
      }
  }
  