/*
 * Copyright 2018 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
 *
 * http://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 dev.failsafe;

import dev.failsafe.spi.PolicyExecutor;

/**
 * A policy for handling executions.
 *
 * @param <R> result type
 * @author Jonathan Halterman
 */
public interface Policy<R> {
  /**
   * Returns the policy config.
   */
  PolicyConfig<R> getConfig();

  /**
   * Returns a {@link PolicyExecutor} capable of handling an execution for the Policy.
   */
  PolicyExecutor<R> toExecutor(int policyIndex);
}
