content: /*
   *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
   *  <p>
   *  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
   *  <p>
   *  http://www.apache.org/licenses/LICENSE-2.0
   *  <p>
   *  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.agentsflex.core.message;
  
  public class SystemMessage extends AbstractTextMessage {
  
      public SystemMessage() {
      }
  
      public SystemMessage(String content) {
          this.content = content;
      }
  
      public static SystemMessage of(String content) {
          return new SystemMessage(content);
      }
  
      @Override
      public String toString() {
          return "SystemMessage{" +
              "content='" + content + '\'' +
              ", metadataMap=" + metadataMap +
              '}';
      }
  }
  