content: /*
   * Copyright 2024-2025 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.graph.serializer.std;
  
  import com.alibaba.cloud.ai.graph.serializer.Serializer;
  
  import org.springframework.ai.chat.messages.SystemMessage;
  
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectOutput;
  import java.util.Objects;
  
  class SystemMessageSerializer implements Serializer<SystemMessage> {
  
  	@Override
  	public void write(SystemMessage object, ObjectOutput out) throws IOException {
  		var text = Objects.requireNonNull(object.getText(), "text cannot be null");
  		Serializer.writeUTF(text, out);
  
  	}
  
  	@Override
  	public SystemMessage read(ObjectInput in) throws IOException, ClassNotFoundException {
  		var text = Serializer.readUTF(in);
  		return new SystemMessage(text);
  	}
  
  }
  