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.agent.flow.agent;
  
  import com.alibaba.cloud.ai.graph.StateGraph;
  import com.alibaba.cloud.ai.graph.agent.flow.builder.FlowAgentBuilder;
  import com.alibaba.cloud.ai.graph.agent.flow.builder.FlowGraphBuilder;
  import com.alibaba.cloud.ai.graph.agent.flow.enums.FlowAgentEnum;
  import com.alibaba.cloud.ai.graph.exception.GraphStateException;
  
  public class SequentialAgent extends FlowAgent {
  
  	protected SequentialAgent(SequentialAgentBuilder builder) throws GraphStateException {
  		super(builder.name, builder.description, builder.keyStrategyFactory, builder.compileConfig, builder.subAgents);
  	}
  
  	public static SequentialAgentBuilder builder() {
  		return new SequentialAgentBuilder();
  	}
  
  	@Override
  	protected StateGraph buildSpecificGraph(FlowGraphBuilder.FlowGraphConfig config) throws GraphStateException {
  		return FlowGraphBuilder.buildGraph(FlowAgentEnum.SEQUENTIAL.getType(), config);
  	}
  
  	/**
  	 * Builder for creating SequentialAgent instances. Extends the common FlowAgentBuilder
  	 * to provide type-safe building.
  	 */
  	public static class SequentialAgentBuilder extends FlowAgentBuilder<SequentialAgent, SequentialAgentBuilder> {
  
  		@Override
  		protected SequentialAgentBuilder self() {
  			return this;
  		}
  
  		@Override
  		protected void validate() {
  			super.validate();
  			// Add any SequentialAgent-specific validation here if needed
  		}
  
  		@Override
  		public SequentialAgent build() throws GraphStateException {
  			validate();
  			return new SequentialAgent(this);
  		}
  
  	}
  
  }
  