zimoyin
42 lines
979 B
PHP
42 lines
979 B
PHP
<?php
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namespace app\flow\strategies;
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use app\flow\ProcessContext;
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use app\flow\nodes\ProcessNodeInterface;
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/**
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* 流程策略接口
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* 策略模式的核心接口
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*/
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interface ProcessStrategyInterface
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{
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/**
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* 执行策略
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* @param ProcessContext $context 流程上下文
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* @param ProcessNodeInterface $node 当前节点
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* @return ProcessContext 处理后的上下文
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*/
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public function execute(ProcessContext $context, ProcessNodeInterface $node): ProcessContext;
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/**
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* 获取策略名称
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* @return string
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*/
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public function getName(): string;
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/**
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* 获取策略执行阶段
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* @return string 'before' | 'after'
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*/
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public function getPhase(): string;
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/**
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* 判断策略是否适用
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* @param ProcessContext $context
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* @param ProcessNodeInterface $node
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* @return bool
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*/
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public function isApplicable(ProcessContext $context, ProcessNodeInterface $node): bool;
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}
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