refactor: 🎨 错误码定义验证实现

fxbin · Sep 18, 2023 · f846094 · f846094
1 parent 68389cd
commit f846094
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Showing 3 changed files with 63 additions and 2 deletions.
diff --git a/bubble-core/src/main/java/cn/fxbin/bubble/core/constant/CharPool.java b/bubble-core/src/main/java/cn/fxbin/bubble/core/constant/CharPool.java
@@ -49,4 +49,14 @@ public interface CharPool {
  */
  char UNDERLINE = '_';
 
+ /**
+ * 字符常量：冒号 {@code ':'}
+ */
+ char COLON = ':';
+
+ /**
+ * 字符常量：艾特 {@code '@'}
+ */
+ char AT = '@';
+
 }
diff --git a/bubble-core/src/main/java/cn/fxbin/bubble/core/constant/StringPool.java b/bubble-core/src/main/java/cn/fxbin/bubble/core/constant/StringPool.java
@@ -64,6 +64,11 @@ public interface StringPool {
  */
  String COMMA = ",";
 
+ /**
+ * 冒号
+ */
+ String COLON = ":";
+
  /**
  * 点
  */

diff --git a/bubble-core/src/main/java/cn/fxbin/bubble/core/dataobject/ErrorCode.java b/bubble-core/src/main/java/cn/fxbin/bubble/core/dataobject/ErrorCode.java
@@ -2,6 +2,7 @@
 
 
 import java.io.Serializable;
+import java.util.ServiceLoader;
 
 /**
  * 错误代码
@@ -80,19 +81,64 @@ default boolean is5xxServerError() {
  * @see #is4xxClientError()
  * @see #is5xxServerError()
  */
- boolean isError();
+ default boolean isError() {
+ return true;
+ };
 
  default boolean isSameCodeAs(ErrorCode other) {
  return value() == other.value();
  }
 
+ /**
+ * 值
+ *
+ * 这是一种示例，关于BizErrorCodee 实现的
+ *
+ * @AutoService(BizErrorCode.class)
+ * public class AppErrorCode implements BizErrorCode {
+ * public static final AppErrorCode USERNAME_FORMAT_ERROR = new AppErrorCode(1000000, "用户名格式有误");
+ * private int value;
+ * private String reasonPhrase;
+ * public AppErrorCode() {}
+ * public AppErrorCode(int value, String reasonPhrase) {
+ * this.value = value;
+ * this.reasonPhrase = reasonPhrase;
+ * }
+ * @Override
+ * public int value() {
+ * return this.value;
+ * }
+ * @Override
+ * public String reasonPhrase() {
+ * return this.reasonPhrase;
+ * }
+ * public BizErrorCode resolve(int errorCode) {
+ * return Arrays.stream(ReflectUtil.getFields(AppErrorCode.class))
+ * .filter(field -> !"value".equals(field.getName()) && !"reasonPhrase".equals(field.getName()))
+ * .filter(field -> ((AppErrorCode) ReflectUtil.getStaticFieldValue(field)).value == errorCode)
+ * .map(field -> ((AppErrorCode) ReflectUtil.getStaticFieldValue(field)))
+ * .findAny().orElse(null);
+ * }
+ * }
+ *
+ * @param code code
+ * @return {@link ErrorCode}
+ */
  static ErrorCode valueOf(int code) {
  GlobalErrorCode errorCode = GlobalErrorCode.resolve(code);
  if (errorCode != null) {
  return errorCode;
  }
 
- // TODO 实现对业务错误码的判断
+ // BizErrorCode 实现类的一种可行的示例：
+ //
+ ServiceLoader<BizErrorCode> errCodeLoader = ServiceLoader.load(BizErrorCode.class);
+ for (BizErrorCode codeLoader : errCodeLoader) {
+ BizErrorCode bizErrorCode = codeLoader.resolve(code);
+ if (bizErrorCode.value() == code) {
+ return bizErrorCode;
+ }
+ }
 
  return null;
  }