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.mcp.gateway.core;
  
  import org.springframework.ai.tool.ToolCallback;
  import org.springframework.ai.tool.ToolCallbackProvider;
  import org.springframework.util.Assert;
  
  import java.util.List;
  
  public class McpGatewayToolCallbackProvider implements ToolCallbackProvider {
  
  	private final ToolCallback[] toolCallbacks;
  
  	public McpGatewayToolCallbackProvider(ToolCallback[] toolCallbacks) {
  		Assert.notNull(toolCallbacks, "toolCallbacks cannot be null");
  		this.toolCallbacks = toolCallbacks;
  	}
  
  	@Override
  	public ToolCallback[] getToolCallbacks() {
  		return this.toolCallbacks;
  	}
  
  	public static McpGatewayToolCallbackProvider.Builder builder() {
  		return new McpGatewayToolCallbackProvider.Builder();
  	}
  
  	public static class Builder {
  
  		private ToolCallback[] toolCallbacks;
  
  		private Builder() {
  		}
  
  		public Builder toolCallbacks(ToolCallback[] toolCallbacks) {
  			this.toolCallbacks = toolCallbacks;
  			return this;
  		}
  
  		public Builder toolCallbacks(List<ToolCallback> toolCallbacks) {
  			this.toolCallbacks = toolCallbacks.toArray(new ToolCallback[0]);
  			return this;
  		}
  
  		public McpGatewayToolCallbackProvider build() {
  			return new McpGatewayToolCallbackProvider(this.toolCallbacks);
  		}
  
  	}
  
  }
  