From 4a6b4624c2ed769bba6c50efd90592f7719247e5 Mon Sep 17 00:00:00 2001
From: Charles7c <charles7c@126.com>
Date: Wed, 21 May 2025 22:18:57 +0800
Subject: [PATCH] =?UTF-8?q?feat(core):=20ExceptionUtils=20=E6=96=B0?=
 =?UTF-8?q?=E5=A2=9E=20exToThrow=20=E6=96=B9=E6=B3=95?=
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---
 .../starter/core/util/ExceptionUtils.java     | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/continew-starter-core/src/main/java/top/continew/starter/core/util/ExceptionUtils.java b/continew-starter-core/src/main/java/top/continew/starter/core/util/ExceptionUtils.java
index fc7783dd..612b700b 100644
--- a/continew-starter-core/src/main/java/top/continew/starter/core/util/ExceptionUtils.java
+++ b/continew-starter-core/src/main/java/top/continew/starter/core/util/ExceptionUtils.java
@@ -24,6 +24,7 @@ import java.util.concurrent.CancellationException;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 import java.util.function.Consumer;
+import java.util.function.Function;
 
 /**
  * 异常工具类
@@ -107,6 +108,25 @@ public class ExceptionUtils {
         return exToDefault(exSupplier, defaultValue, null);
     }
 
+    /**
+     * 如果有异常，抛出自定义异常
+     *
+     * @param exSupplier      可能会出现异常的方法执行
+     * @param exceptionMapper 异常转换函数
+     * @param <T>             返回值类型
+     * @param <E>             自定义异常类型
+     * @return 执行结果
+     * @throws E 自定义异常
+     */
+    public static <T, E extends Exception> T exToThrow(ExSupplier<T> exSupplier,
+                                                       Function<Exception, E> exceptionMapper) throws E {
+        try {
+            return exSupplier.get();
+        } catch (Exception e) {
+            throw exceptionMapper.apply(e);
+        }
+    }
+
     /**
      * 如果有异常，执行异常处理，返回默认值
      *
@@ -140,5 +160,6 @@ public class ExceptionUtils {
          * @throws Exception /
          */
         T get() throws Exception;
+
     }
 }