92 lines
2.1 KiB
Java
92 lines
2.1 KiB
Java
package com.tuoheng.machine.instruction;
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import lombok.AllArgsConstructor;
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import lombok.Builder;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import java.util.function.Predicate;
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/**
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* 回调配置（用于方法回调和状态回调）
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*/
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@Data
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@Builder
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@NoArgsConstructor
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@AllArgsConstructor
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public class CallbackConfig {
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/**
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* 监听的MQTT主题
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*/
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private String topic;
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/**
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* 字段路径（支持嵌套，如 "data.status"）
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*/
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private String fieldPath;
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/**
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* 期望的字段值
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*/
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private Object expectedValue;
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/**
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* 自定义判断逻辑（如果设置，则优先使用此逻辑）
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*/
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private Predicate<Object> customPredicate;
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/**
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* 是否可以被短路（跳过此回调）
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*/
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private boolean canShortCircuit;
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/**
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* 超时时间（毫秒）
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*/
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private long timeoutMs = 30000;
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/**
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* 判断消息是否匹配
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*/
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public boolean matches(Object messageBody) {
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if (customPredicate != null) {
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return customPredicate.test(messageBody);
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}
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Object fieldValue = extractFieldValue(messageBody, fieldPath);
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return expectedValue == null || expectedValue.equals(fieldValue);
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}
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/**
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* 从消息体中提取字段值
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*/
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private Object extractFieldValue(Object messageBody, String path) {
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if (messageBody == null || path == null) {
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return null;
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}
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String[] parts = path.split("\\.");
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Object current = messageBody;
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for (String part : parts) {
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if (current == null) {
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return null;
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}
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if (current instanceof java.util.Map) {
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current = ((java.util.Map<?, ?>) current).get(part);
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} else {
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try {
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java.lang.reflect.Field field = current.getClass().getDeclaredField(part);
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field.setAccessible(true);
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current = field.get(current);
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} catch (Exception e) {
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return null;
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}
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}
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}
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return current;
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}
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}
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