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.OverAllState;
  import com.alibaba.cloud.ai.graph.state.AgentStateFactory;
  
  import org.springframework.ai.chat.messages.AssistantMessage;
  import org.springframework.ai.chat.messages.Message;
  import org.springframework.ai.chat.messages.ToolResponseMessage;
  
  /**
   * This class is responsible for serializing and deserializing the state of an agent
   * executor. It extends {@link ObjectStreamStateSerializer} for handling the serialization
   * of the AgentExecutor.State object.
   */
  public class SpringAIStateSerializer extends ObjectStreamStateSerializer {
  
  	public SpringAIStateSerializer() {
  		this(OverAllState::new);
  	}
  
  	/**
  	 * Constructor that initializes the serializer with a supplier for creating new
  	 * AgentExecutor.State instances and registers various serializers for different
  	 * types.
  	 */
  	public SpringAIStateSerializer(AgentStateFactory<OverAllState> stateFactory) {
  		super(stateFactory);
  
  		mapper().register(Message.class, new MessageSerializer());
  		mapper().register(AssistantMessage.ToolCall.class, new ToolCallSerializer());
  		mapper().register(ToolResponseMessage.ToolResponse.class, new ToolResponseSerializer());
  
  	}
  
  }
  