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;
  
  import java.util.Map;
  
  /**
   * Factory interface for providing key strategy implementations. This interface is
   * designed to allow flexible creation of different KeyStrategy instances, which are used
   * for generating cache keys based on input parameters and system state. The apply method
   * should return a map of strategies keyed by String identifiers, enabling retrieval of
   * specific strategies by name when needed.
   *
   * @author disaster
   * @since 1.0.0.1
   */
  @FunctionalInterface
  public interface KeyStrategyFactory {
  
  	/**
  	 * Creates and returns a map of KeyStrategy instances. Implementations of this method
  	 * should provide one or more named KeyStrategy implementations.
  	 * @return a Map containing strategy names as keys and corresponding KeyStrategy
  	 * instances as values
  	 */
  	Map<String, KeyStrategy> apply();
  
  }
  