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.autogen.tools;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.langengine.core.tool.StructuredTool;
  import com.alibaba.langengine.core.tool.ToolExecuteResult;
  import lombok.extern.slf4j.Slf4j;
  
  import java.util.Map;
  
  @Slf4j
  public class CircumferenceTool extends StructuredTool {
  
      public CircumferenceTool() {
          setName("circumference_calculator");
          setDescription("Use this tool when you need to calculate a circumference using the radius of a circle");
          setStructuredSchema(new CircumferenceSchema());
      }
  
      @Override
      public ToolExecuteResult execute(String message) {
          log.error("CircumferenceTool message:" + message);
          Map<String, Object> messageMap = JSON.parseObject(message, Map.class);
          if(!messageMap.containsKey("radius")) {
              return new ToolExecuteResult("CircumferenceTool error");
          }
          String radius = messageMap.get("radius").toString();
  
          Double circle = Double.parseDouble(radius) * 2.0 * Math.PI;
          return new ToolExecuteResult(circle.toString());
      }
  
  }
  