refactor(exception)!: 重构多场景异常相关代码

- `IExceptionType` 不继承自 `IExceptionFactory`，具体表示异常场景的枚举，可按需实现这两个接口
- 简化 `IMultiTypesException` 接口定义，不与 `IExceptionType` 强制绑定
- 修改相关文档与描述

通过以上修改，使表示异常场景的枚举可以与异常类分开定义，使不同的异常可以复用同一套场景枚举。不强制作为单一异常的工厂，在被不同的异常复用时，可以更灵活地定义不同的工厂方法。

README.md

@@ -77,7 +77,7 @@ System.out.println(result); // Output: Return string
 ```java
 public final class LoginException
         extends RuntimeException
-        implements IMultiTypesException<LoginException, LoginException.Type, String> {
+        implements IMultiTypesException<LoginException.Type> {
     private static final long serialVersionUID = 881293090625085616L;
     private final Type type;
     private LoginException(@Nonnull Type type, @Nonnull String message) {
@@ -104,7 +104,7 @@ public final class LoginException
 
     // ...
 
-    public enum Type implements IExceptionType<LoginException, String> {
+    public enum Type implements IExceptionType<String>, IExceptionFactory<LoginException> {
         DEFAULT("00", "当前会话未登录"),
         NOT_TOKEN("10", "未提供token"),
         INVALID_TOKEN("20", "token无效"),

plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/exception/IExceptionFactory.java

@@ -20,7 +20,8 @@ import javax.annotation.Nonnull;
 /**
  * 异常工厂
  *
- * @author ZhouXY
+ * @param <X> 异常类型
+ * @author ZhouXY108 <luquanlion@outlook.com>
  */
 public interface IExceptionFactory<X extends Exception> {
     /**

plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/exception/IExceptionType.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2025 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package xyz.zhouxy.plusone.commons.exception;
+
+import xyz.zhouxy.plusone.commons.annotation.Virtual;
+import xyz.zhouxy.plusone.commons.base.IWithCode;
+
+/**
+ * 异常场景
+ *
+ * @param <TCode> 场景编码
+ * @author ZhouXY108 <luquanlion@outlook.com>
+ */
+public interface IExceptionType<TCode> extends IWithCode<TCode> {
+
+    /**
+     * 默认异常信息
+     */
+    String getDefaultMessage();
+
+    @Virtual
+    default String getDescription() {
+        return getDefaultMessage();
+    }
+
+}

plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/exception/IMultiTypesException.java

@@ -15,13 +15,8 @@
  */
 package xyz.zhouxy.plusone.commons.exception;
 
-import java.io.Serializable;
-
 import javax.annotation.Nonnull;
 
-import xyz.zhouxy.plusone.commons.annotation.Virtual;
-import xyz.zhouxy.plusone.commons.base.IWithCode;
-
 /**
  * IMultiTypesException
  *
@@ -38,7 +33,7 @@ import xyz.zhouxy.plusone.commons.base.IWithCode;
  * <pre>
  * public final class LoginException
  *         extends RuntimeException
- *         implements IMultiTypesException&lt;LoginException, LoginException.Type, String&gt; {
+ *         implements IMultiTypesException&lt;LoginException.Type&gt; {
  *     private static final long serialVersionUID = 881293090625085616L;
  *     private final Type type;
  *     private LoginException(&#64;Nonnull Type type, &#64;Nonnull String message) {
@@ -65,7 +60,7 @@ import xyz.zhouxy.plusone.commons.base.IWithCode;
  *
  *     // ...
  *
- *     public enum Type implements IExceptionType&lt;LoginException, String&gt; {
+ *     public enum Type implements IExceptionType&lt;String&gt;, IExceptionFactory&lt;LoginException&gt; {
  *         DEFAULT("00", "当前会话未登录"),
  *         NOT_TOKEN("10", "未提供token"),
  *         INVALID_TOKEN("20", "token无效"),
@@ -122,15 +117,11 @@ import xyz.zhouxy.plusone.commons.base.IWithCode;
  * throw LoginException.Type.TOKEN_TIMEOUT.create();
  * </pre>
  *
- * @param <X> 具体异常类
  * @param <T> 异常场景
  * @author ZhouXY108 <luquanlion@outlook.com>
  * @since 1.0.0
  */
-public interface IMultiTypesException<
-        X extends Exception,
-        T extends IMultiTypesException.IExceptionType<X, TCode>,
-        TCode extends Serializable> {
+public interface IMultiTypesException<T extends IExceptionType<?>> {
 
     /**
      * 异常类型
@@ -139,31 +130,4 @@ public interface IMultiTypesException<
      */
     @Nonnull
     T getType();
-
-    /**
-     * 获取异常类型编码
-     *
-     * @return 异常类型编码
-     */
-    default @Nonnull TCode getTypeCode() {
-        return getType().getCode();
-    }
-
-    /**
-     * 异常类型
-     */
-    public static interface IExceptionType<X extends Exception, TCode extends Serializable>
-            extends IWithCode<TCode>, IExceptionFactory<X> {
-
-        /**
-         * 默认异常信息
-         */
-        String getDefaultMessage();
-
-        @Virtual
-        default String getDescription() {
-            return getDefaultMessage();
-        }
-
-    }
 }

plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/exception/ParsingFailureException.java

@@ -21,7 +21,6 @@ import java.time.format.DateTimeParseException;
 import javax.annotation.Nonnull;
 
 import xyz.zhouxy.plusone.commons.exception.business.RequestParamsException;
-import xyz.zhouxy.plusone.commons.exception.IMultiTypesException.IExceptionType;
 
 /**
  * 解析失败异常
@@ -39,7 +38,7 @@ import xyz.zhouxy.plusone.commons.exception.IMultiTypesException.IExceptionType;
  */
 public final class ParsingFailureException
         extends Exception
-        implements IMultiTypesException<ParsingFailureException, ParsingFailureException.Type, String> {
+        implements IMultiTypesException<ParsingFailureException.Type> {
     private static final long serialVersionUID = 795996090625132616L;
 
     private final Type type;
@@ -171,7 +170,7 @@ public final class ParsingFailureException
     /** XML 解析失败 */
     public static final Type XML_PARSING_FAILURE = Type.XML_PARSING_FAILURE;
 
-    public enum Type implements IExceptionType<ParsingFailureException, String> {
+    public enum Type implements IExceptionType<String>, IExceptionFactory<ParsingFailureException> {
         DEFAULT("00", "解析失败"),
         NUMBER_PARSING_FAILURE("10", "数字转换失败"),
         DATE_TIME_PARSING_FAILURE("20", "时间解析失败"),

plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/exception/business/InvalidInputException.java

@@ -18,7 +18,8 @@ package xyz.zhouxy.plusone.commons.exception.business;
 
 import javax.annotation.Nonnull;
 
-import xyz.zhouxy.plusone.commons.exception.IMultiTypesException.IExceptionType;
+import xyz.zhouxy.plusone.commons.exception.IExceptionFactory;
+import xyz.zhouxy.plusone.commons.exception.IExceptionType;
 import xyz.zhouxy.plusone.commons.exception.IMultiTypesException;
 
 /**
@@ -35,7 +36,7 @@ import xyz.zhouxy.plusone.commons.exception.IMultiTypesException;
  */
 public final class InvalidInputException
         extends RequestParamsException
-        implements IMultiTypesException<InvalidInputException, InvalidInputException.Type, String> {
+        implements IMultiTypesException<InvalidInputException.Type> {
     private static final long serialVersionUID = -28994090625082516L;
 
     private final Type type;
@@ -109,7 +110,7 @@ public final class InvalidInputException
         return this.type;
     }
 
-    public enum Type implements IExceptionType<InvalidInputException, String> {
+    public enum Type implements IExceptionType<String>, IExceptionFactory<InvalidInputException> {
         DEFAULT("00", "用户输入内容非法"),
         CONTAINS_ILLEGAL_AND_MALICIOUS_LINKS("01", "包含非法恶意跳转链接"),
         CONTAINS_ILLEGAL_WORDS("02", "包含违禁敏感词"),

plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/util/Numbers.java

@@ -29,9 +29,7 @@ import javax.annotation.Nullable;
  */
 public class Numbers {
 
-    // ================================
     // #region - sum
-    // ================================
 
     /**
      * 求和
@@ -133,13 +131,9 @@ public class Numbers {
         return BigDecimals.sum(numbers);
     }
 
-    // ================================
     // #endregion
-    // ================================
 
-    // ================================
     // #region - nullToZero
-    // ================================
 
     /**
      * 将 {@code null} 转换为 {@code 0}
@@ -223,122 +217,7 @@ public class Numbers {
         return BigDecimals.nullToZero(val);
     }
 
-    // ================================
-    // #endregion - nullToZero
-    // ================================
-
-    // ================================
-    // #region - parse
-    // ================================
-
-    /**
-     * 将字符串转为对应 {@link Short}，转换失败时返回 {@code defaultValue}（允许为 {@code null}）。
-     *
-     * @param str 要转换的字符串
-     * @param defaultValue 默认值
-     * @return 转换结果
-     */
-    @Nullable
-    public static Short parseShort(@Nullable String str, @Nullable Short defaultValue) {
-        if (StringTools.isBlank(str)) {
-            return defaultValue;
-        }
-        try {
-            return Short.parseShort(str);
-        }
-        catch (NumberFormatException ignore) {
-            // ignore
-        }
-        return defaultValue;
-    }
-
-    /**
-     * 将字符串转为 {@link Integer}，转换失败时返回 {@code defaultValue}（允许为 {@code null}）。
-     *
-     * @param str 要转换的字符串
-     * @param defaultValue 默认值
-     * @return 转换结果
-     */
-    @Nullable
-    public static Integer parseInteger(@Nullable String str, @Nullable Integer defaultValue) {
-        if (StringTools.isBlank(str)) {
-            return defaultValue;
-        }
-        try {
-            return Integer.parseInt(str);
-        }
-        catch (NumberFormatException ignore) {
-            // ignore
-        }
-        return defaultValue;
-    }
-
-    /**
-     * 将字符串转为 {@link Long}，转换失败时返回 {@code defaultValue}（允许为 {@code null}）。
-     *
-     * @param str 要转换的字符串
-     * @param defaultValue 默认值
-     * @return 转换结果
-     */
-    @Nullable
-    public static Long parseLong(@Nullable String str, @Nullable Long defaultValue) {
-        if (StringTools.isBlank(str)) {
-            return defaultValue;
-        }
-        try {
-            return Long.parseLong(str);
-        }
-        catch (NumberFormatException ignore) {
-            // ignore
-        }
-        return defaultValue;
-    }
-
-    /**
-     * 将字符串转为 {@link Float}，转换失败时返回 {@code defaultValue}（允许为 {@code null}）。
-     *
-     * @param str 要转换的字符串
-     * @param defaultValue 默认值
-     * @return 转换结果
-     */
-    @Nullable
-    public static Float parseFloat(@Nullable String str, @Nullable Float defaultValue) {
-        if (StringTools.isBlank(str)) {
-            return defaultValue;
-        }
-        try {
-            return Float.parseFloat(str);
-        }
-        catch (NumberFormatException ignore) {
-            // ignore
-        }
-        return defaultValue;
-    }
-
-    /**
-     * 将字符串转为 {@link Double}，转换失败时返回 {@code defaultValue}（允许为 {@code null}）。
-     *
-     * @param str 要转换的字符串
-     * @param defaultValue 默认值
-     * @return 转换结果
-     */
-    @Nullable
-    public static Double parseDouble(@Nullable String str, @Nullable Double defaultValue) {
-        if (StringTools.isBlank(str)) {
-            return defaultValue;
-        }
-        try {
-            return Double.parseDouble(str);
-        }
-        catch (NumberFormatException ignore) {
-            // ignore
-        }
-        return defaultValue;
-    }
-
-    // ================================
-    // #endregion - parse
-    // ================================
+    // #endregion
 
     private Numbers() {
         throw new IllegalStateException("Utility class");

plusone-commons/src/test/java/xyz/zhouxy/plusone/commons/exception/test/InvalidInputExceptionTests.java

@@ -38,7 +38,6 @@ public class InvalidInputExceptionTests {
             throw InvalidInputException.Type.CONTAINS_ILLEGAL_AND_MALICIOUS_LINKS.create();
         });
         assertSame(InvalidInputException.Type.CONTAINS_ILLEGAL_AND_MALICIOUS_LINKS, e.getType());
-        assertEquals(InvalidInputException.Type.CONTAINS_ILLEGAL_AND_MALICIOUS_LINKS.getCode(), e.getTypeCode());
         assertEquals(InvalidInputException.Type.CONTAINS_ILLEGAL_AND_MALICIOUS_LINKS.getDefaultMessage(), e.getMessage());
         assertNull(e.getCause());
     }
@@ -50,7 +49,6 @@ public class InvalidInputExceptionTests {
             throw InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS.create(message);
         });
         assertSame(InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS, e.getType());
-        assertEquals(InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertNull(e.getCause());
     }
@@ -62,7 +60,6 @@ public class InvalidInputExceptionTests {
             throw InvalidInputException.Type.PICTURE_CONTAINS_ILLEGAL_INFORMATION.create(message);
         });
         assertSame(InvalidInputException.Type.PICTURE_CONTAINS_ILLEGAL_INFORMATION, e.getType());
-        assertEquals(InvalidInputException.Type.PICTURE_CONTAINS_ILLEGAL_INFORMATION.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertNull(e.getCause());
     }
@@ -77,7 +74,6 @@ public class InvalidInputExceptionTests {
             });
 
             assertSame(InvalidInputException.Type.INFRINGE_COPYRIGHT, e.getType());
-            assertEquals(InvalidInputException.Type.INFRINGE_COPYRIGHT.getCode(), e.getTypeCode());
             log.info("{}", e.getMessage());
             assertEquals(nfe.toString(), e.getMessage());
             assertSame(nfe, e.getCause());
@@ -92,7 +88,6 @@ public class InvalidInputExceptionTests {
         });
 
         assertSame(InvalidInputException.Type.DEFAULT, e.getType());
-        assertEquals(InvalidInputException.Type.DEFAULT.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertNull(e.getCause());
     }
@@ -106,7 +101,6 @@ public class InvalidInputExceptionTests {
             throw InvalidInputException.Type.CONTAINS_ILLEGAL_AND_MALICIOUS_LINKS.create(message, nfe);
         });
         assertSame(InvalidInputException.Type.CONTAINS_ILLEGAL_AND_MALICIOUS_LINKS, e.getType());
-        assertEquals(InvalidInputException.Type.CONTAINS_ILLEGAL_AND_MALICIOUS_LINKS.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertSame(nfe, e.getCause());
     }
@@ -120,7 +114,6 @@ public class InvalidInputExceptionTests {
             throw InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS.create(message, nfe);
         });
         assertSame(InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS, e.getType());
-        assertEquals(InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertSame(nfe, e.getCause());
     }
@@ -134,7 +127,6 @@ public class InvalidInputExceptionTests {
             throw InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS.create(message, npe);
         });
         assertSame(InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS, e.getType());
-        assertEquals(InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertNull(e.getCause());
     }
@@ -148,7 +140,6 @@ public class InvalidInputExceptionTests {
             throw InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS.create(message, nfe);
         });
         assertSame(InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS, e.getType());
-        assertEquals(InvalidInputException.Type.CONTAINS_ILLEGAL_WORDS.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertNull(e.getCause());
     }
@@ -167,7 +158,6 @@ public class InvalidInputExceptionTests {
             throw new InvalidInputException();
         });
         assertSame(InvalidInputException.Type.DEFAULT, e.getType());
-        assertEquals(InvalidInputException.Type.DEFAULT.getCode(), e.getTypeCode());
         assertEquals(InvalidInputException.Type.DEFAULT.getDefaultMessage(), e.getMessage());
         assertNull(e.getCause());
     }
@@ -179,7 +169,6 @@ public class InvalidInputExceptionTests {
             throw new InvalidInputException(message);
         });
         assertSame(InvalidInputException.Type.DEFAULT, e.getType());
-        assertEquals(InvalidInputException.Type.DEFAULT.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertNull(e.getCause());
     }
@@ -191,7 +180,6 @@ public class InvalidInputExceptionTests {
             throw new InvalidInputException(message);
         });
         assertSame(InvalidInputException.Type.DEFAULT, e.getType());
-        assertEquals(InvalidInputException.Type.DEFAULT.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertNull(e.getCause());
     }
@@ -206,7 +194,6 @@ public class InvalidInputExceptionTests {
             });
 
             assertSame(InvalidInputException.Type.DEFAULT, e.getType());
-            assertEquals(InvalidInputException.Type.DEFAULT.getCode(), e.getTypeCode());
             log.info("{}", e.getMessage());
             assertEquals(nfe.toString(), e.getMessage());
             assertSame(nfe, e.getCause());
@@ -221,7 +208,6 @@ public class InvalidInputExceptionTests {
         });
 
         assertSame(InvalidInputException.Type.DEFAULT, e.getType());
-        assertEquals(InvalidInputException.Type.DEFAULT.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertNull(e.getCause());
     }
@@ -235,7 +221,6 @@ public class InvalidInputExceptionTests {
             throw new InvalidInputException(message, nfe);
         });
         assertSame(InvalidInputException.Type.DEFAULT, e.getType());
-        assertEquals(InvalidInputException.Type.DEFAULT.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertSame(nfe, e.getCause());
     }
@@ -249,7 +234,6 @@ public class InvalidInputExceptionTests {
             throw new InvalidInputException(message, nfe);
         });
         assertSame(InvalidInputException.Type.DEFAULT, e.getType());
-        assertEquals(InvalidInputException.Type.DEFAULT.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertSame(nfe, e.getCause());
     }
@@ -263,7 +247,6 @@ public class InvalidInputExceptionTests {
             throw new InvalidInputException(message, npe);
         });
         assertSame(InvalidInputException.Type.DEFAULT, e.getType());
-        assertEquals(InvalidInputException.Type.DEFAULT.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertNull(e.getCause());
     }
@@ -277,7 +260,6 @@ public class InvalidInputExceptionTests {
             throw new InvalidInputException(message, nfe);
         });
         assertSame(InvalidInputException.Type.DEFAULT, e.getType());
-        assertEquals(InvalidInputException.Type.DEFAULT.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertNull(e.getCause());
     }

plusone-commons/src/test/java/xyz/zhouxy/plusone/commons/exception/test/ParsingFailureExceptionTests.java

@@ -41,7 +41,6 @@ public class ParsingFailureExceptionTests {
             throw ParsingFailureException.DATE_TIME_PARSING_FAILURE.create();
         });
         assertSame(ParsingFailureException.DATE_TIME_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getDefaultMessage(), e.getMessage());
         assertNull(e.getCause());
     }
@@ -53,7 +52,6 @@ public class ParsingFailureExceptionTests {
             throw ParsingFailureException.JSON_PARSING_FAILURE.create(message);
         });
         assertSame(ParsingFailureException.Type.JSON_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.Type.JSON_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertNull(e.getCause());
     }
@@ -65,7 +63,6 @@ public class ParsingFailureExceptionTests {
             throw ParsingFailureException.XML_PARSING_FAILURE.create(message);
         });
         assertSame(ParsingFailureException.XML_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.XML_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertNull(e.getCause());
     }
@@ -80,7 +77,6 @@ public class ParsingFailureExceptionTests {
             });
 
             assertSame(ParsingFailureException.NUMBER_PARSING_FAILURE, e.getType());
-            assertEquals(ParsingFailureException.NUMBER_PARSING_FAILURE.getCode(), e.getTypeCode());
             log.info("{}", e.getMessage());
             assertEquals(nfe.toString(), e.getMessage());
             assertSame(nfe, e.getCause());
@@ -95,7 +91,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.NUMBER_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.NUMBER_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertNull(e.getCause());
     }
@@ -109,7 +104,6 @@ public class ParsingFailureExceptionTests {
             throw ParsingFailureException.NUMBER_PARSING_FAILURE.create(message, nfe);
         });
         assertSame(ParsingFailureException.NUMBER_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.NUMBER_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertSame(nfe, e.getCause());
     }
@@ -123,7 +117,6 @@ public class ParsingFailureExceptionTests {
             throw ParsingFailureException.DATE_TIME_PARSING_FAILURE.create(message, nfe);
         });
         assertSame(ParsingFailureException.DATE_TIME_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertSame(nfe, e.getCause());
     }
@@ -137,7 +130,6 @@ public class ParsingFailureExceptionTests {
             throw ParsingFailureException.DATE_TIME_PARSING_FAILURE.create(message, npe);
         });
         assertSame(ParsingFailureException.DATE_TIME_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertNull(e.getCause());
     }
@@ -151,7 +143,6 @@ public class ParsingFailureExceptionTests {
             throw ParsingFailureException.DATE_TIME_PARSING_FAILURE.create(message, nfe);
         });
         assertSame(ParsingFailureException.DATE_TIME_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertNull(e.getCause());
     }
@@ -175,7 +166,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.DATE_TIME_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(dtpe.getMessage(), e.getMessage());
         assertSame(dtpe, e.getCause());
     }
@@ -189,7 +179,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.DATE_TIME_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getDefaultMessage(), e.getMessage());
         assertNull(e.getCause());
     }
@@ -206,7 +195,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.DATE_TIME_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertSame(dtpe, e.getCause());
     }
@@ -223,7 +211,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.DATE_TIME_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertSame(dtpe, e.getCause());
     }
@@ -238,7 +225,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.DATE_TIME_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertNull(e.getCause());
     }
@@ -253,7 +239,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.DATE_TIME_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.DATE_TIME_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertNull(e.getCause());
     }
@@ -277,7 +262,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.NUMBER_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.NUMBER_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(dtpe.getMessage(), e.getMessage());
         assertSame(dtpe, e.getCause());
     }
@@ -291,7 +275,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.NUMBER_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.NUMBER_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(ParsingFailureException.NUMBER_PARSING_FAILURE.getDefaultMessage(), e.getMessage());
         assertNull(e.getCause());
     }
@@ -308,7 +291,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.NUMBER_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.NUMBER_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertSame(dtpe, e.getCause());
     }
@@ -325,7 +307,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.NUMBER_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.NUMBER_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertSame(dtpe, e.getCause());
     }
@@ -340,7 +321,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.NUMBER_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.NUMBER_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertEquals(message, e.getMessage());
         assertNull(e.getCause());
     }
@@ -355,7 +335,6 @@ public class ParsingFailureExceptionTests {
         });
 
         assertSame(ParsingFailureException.NUMBER_PARSING_FAILURE, e.getType());
-        assertEquals(ParsingFailureException.NUMBER_PARSING_FAILURE.getCode(), e.getTypeCode());
         assertNull(e.getMessage());
         assertNull(e.getCause());
     }

plusone-commons/src/test/java/xyz/zhouxy/plusone/commons/util/NumbersTests.java

@@ -26,7 +26,6 @@ import java.util.Arrays;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertInstanceOf;
-import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
 public
@@ -69,16 +68,9 @@ class NumbersTests {
 
     @Test
     public void sum_BigIntegerArray_ReturnsCorrectSum() {
-        BigInteger[] numbers = {
-            new BigInteger("1"),
-            new BigInteger("2"),
-            null,
-            new BigInteger("3")
-        };
+        BigInteger[] numbers = {new BigInteger("1"), new BigInteger("2"), new BigInteger("3")};
         BigInteger result = Numbers.sum(numbers);
         assertEquals(new BigInteger("6"), result);
-
-        assertEquals(BigInteger.ZERO, Numbers.sum(new BigInteger[0]));
     }
 
     @Test
@@ -200,100 +192,6 @@ class NumbersTests {
         assertEquals(BigDecimal.ZERO, result);
     }
 
-    /**
-     * Test for {@link Numbers#parseShort(String, Short)}.
-     */
-    @Test
-    public void parseShort() {
-        assertEquals((short) 12345, Numbers.parseShort("12345", (short) 5));
-        assertEquals((short) 5, Numbers.parseShort("1234.5", (short) 5));
-        assertEquals((short) 5, Numbers.parseShort("", (short) 5));
-        assertEquals((short) 5, Numbers.parseShort(null, (short) 5));
-
-        assertEquals((short) 12345, Numbers.parseShort("12345", null));
-        assertNull(Numbers.parseShort("1234.5", null));
-        assertNull(Numbers.parseShort("", null));
-        assertNull(Numbers.parseShort(null, null));
-    }
-
-    /**
-     * Test for {@link Numbers#parseInteger(String, Integer)}.
-     */
-    @Test
-    public void parseInteger() {
-        assertEquals(12345, Numbers.parseInteger("12345", 5));
-        assertEquals(5, Numbers.parseInteger("1234.5", 5));
-        assertEquals(5, Numbers.parseInteger("", 5));
-        assertEquals(5, Numbers.parseInteger(null, 5));
-
-        assertEquals(12345, Numbers.parseInteger("12345", null));
-        assertNull(Numbers.parseInteger("1234.5", null));
-        assertNull(Numbers.parseInteger("", null));
-        assertNull(Numbers.parseInteger(null, null));
-    }
-
-    /**
-     * Test for {@link Numbers#parseLong(String, Long)}.
-     */
-    @Test
-    public void parseLong() {
-        assertEquals(12345L, Numbers.parseLong("12345", 5L));
-        assertEquals(5L, Numbers.parseLong("1234.5", 5L));
-        assertEquals(5L, Numbers.parseLong("", 5L));
-        assertEquals(5L, Numbers.parseLong(null, 5L));
-
-        assertEquals(12345L, Numbers.parseLong("12345", null));
-        assertNull(Numbers.parseLong("1234.5", null));
-        assertNull(Numbers.parseLong("", null));
-        assertNull(Numbers.parseLong(null, null));
-    }
-
-    /**
-     * Test for {@link Numbers#parseFloat(String, Float)}.
-     */
-    @Test
-    public void parseFloat() {
-        assertEquals(1.2345f, Numbers.parseFloat("1.2345", 5.1f));
-        assertEquals(5.0f, Numbers.parseFloat("a", 5.0f));
-        assertEquals(5.0f, Numbers.parseFloat("-001Z.2345", 5.0f));
-        assertEquals(5.0f, Numbers.parseFloat("+001AB.2345", 5.0f));
-        assertEquals(5.0f, Numbers.parseFloat("001Z.2345", 5.0f));
-        assertEquals(5.0f, Numbers.parseFloat("", 5.0f));
-        assertEquals(5.0f, Numbers.parseFloat(null, 5.0f));
-
-        assertEquals(1.2345f, Numbers.parseFloat("1.2345", null));
-        assertNull(Numbers.parseFloat("a", null));
-        assertNull(Numbers.parseFloat("-001Z.2345", null));
-        assertNull(Numbers.parseFloat("+001AB.2345", null));
-        assertNull(Numbers.parseFloat("001Z.2345", null));
-        assertNull(Numbers.parseFloat("", null));
-        assertNull(Numbers.parseFloat(null, null));
-    }
-
-    /**
-     * Test for {@link Numbers#parseDouble(String, Double)}.
-     */
-    @Test
-    public void parseDouble() {
-        assertEquals(1.2345d, Numbers.parseDouble("1.2345", 5.1d));
-        assertEquals(5.0d, Numbers.parseDouble("a", 5.0d));
-        assertEquals(1.2345d, Numbers.parseDouble("001.2345", 5.1d));
-        assertEquals(-1.2345d, Numbers.parseDouble("-001.2345", 5.1d));
-        assertEquals(1.2345d, Numbers.parseDouble("+001.2345", 5.1d));
-        assertEquals(0d, Numbers.parseDouble("000.00", 5.1d));
-        assertEquals(5.1d, Numbers.parseDouble("", 5.1d));
-        assertEquals(5.1d, Numbers.parseDouble((String) null, 5.1d));
-
-        assertEquals(1.2345d, Numbers.parseDouble("1.2345", null));
-        assertEquals(null, Numbers.parseDouble("a", null));
-        assertEquals(1.2345d, Numbers.parseDouble("001.2345", null));
-        assertEquals(-1.2345d, Numbers.parseDouble("-001.2345", null));
-        assertEquals(1.2345d, Numbers.parseDouble("+001.2345", null));
-        assertEquals(0d, Numbers.parseDouble("000.00", null));
-        assertEquals(null, Numbers.parseDouble("", null));
-        assertEquals(null, Numbers.parseDouble((String) null, null));
-    }
-
     @Test
     void test_constructor_isNotAccessible_ThrowsIllegalStateException() {
         Constructor<?>[] constructors = Numbers.class.getDeclaredConstructors();