command-handler.java.mustache
954 Bytes
// 由 M2-command.yaml (command) + M4-scene.yaml + ME-event.yaml 生成的命令处理器骨架
// 渲染上下文:{ aggregateId, cmdId, inputParams:[{name,type,optional}], validations:[...], emitEvents:[...] }
package com.onto.generated.{{aggregateLower}};
import org.springframework.stereotype.Service;
@Service
public class {{cmdId}}Handler {
/** {{desc}} */
public {{cmdId}}Result handle({{cmdId}}Command cmd) {
// 1. 校验(源自 M2 validations)
{{#validations}}
// - {{.}}
{{/validations}}
// 2. 业务步骤(源自 M2 bizSteps):{{bizSteps}}
// 3. 发出领域事件(源自 M2 emitEvents / ME 定义)
{{#emitEvents}}
// emit {{.}}
{{/emitEvents}}
return new {{cmdId}}Result();
}
public record {{cmdId}}Command({{#inputParams}}{{javaType}} {{name}}{{^last}}, {{/last}}{{/inputParams}}) {}
public record {{cmdId}}Result() {}
}