Dubbo3 驗(yàn)證擴(kuò)展

擴(kuò)展說(shuō)明

參數(shù)驗(yàn)證擴(kuò)展點(diǎn)。

擴(kuò)展接口

org.apache.dubbo.validation.Validation

擴(kuò)展配置

<dubbo:service validation="xxx,yyy" />
<!-- 缺省值設(shè)置，當(dāng)<dubbo:service>沒(méi)有配置validation屬性時(shí)，使用此配置 -->
<dubbo:provider validation="xxx,yyy" />

已知擴(kuò)展

org.apache.dubbo.validation.support.jvalidation.JValidation

擴(kuò)展示例

Maven 項(xiàng)目結(jié)構(gòu)：

src
 |-main
    |-java
        |-com
            |-xxx
                |-XxxValidation.java (實(shí)現(xiàn)Validation接口)
    |-resources
        |-META-INF
            |-dubbo
                |-org.apache.dubbo.validation.Validation (純文本文件，內(nèi)容為：xxx=com.xxx.XxxValidation)

XxxValidation.java：

package com.xxx;
 
import org.apache.dubbo.validation.Validation;
 
public class XxxValidation implements Validation {
    public Object getValidator(URL url) {
        // ...
    }
}

XxxValidator.java：

package com.xxx;
 
import org.apache.dubbo.validation.Validator;
 
public class XxxValidator implements Validator {
    public XxxValidator(URL url) {
        // ...
    }
    public void validate(Invocation invocation) throws Exception {
        // ...
    }
}

META-INF/dubbo/org.apache.dubbo.validation.Validation：

xxx=com.xxx.XxxValidation