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28
tang-commons/src/main/java/com/tang/commons/exception/AssertException.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,28 @@ | ||
| package com.tang.commons.exception; | ||
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| /** | ||
| * 断言异常 | ||
| * | ||
| * @author Tang | ||
| */ | ||
| public class AssertException extends RuntimeException { | ||
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| @java.io.Serial | ||
| private static final long serialVersionUID = 1953209867997857028L; | ||
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| public AssertException() { | ||
| } | ||
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| public AssertException(String message) { | ||
| super(message); | ||
| } | ||
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| public AssertException(Throwable cause) { | ||
| super(cause); | ||
| } | ||
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| public AssertException(String message, Throwable cause) { | ||
| super(message, cause); | ||
| } | ||
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| } |
182 changes: 182 additions & 0 deletions
182
tang-commons/src/main/java/com/tang/commons/utils/Assert.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| package com.tang.commons.utils; | ||
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| import java.util.Objects; | ||
| import java.util.function.Supplier; | ||
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| import com.tang.commons.exception.AssertException; | ||
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| /** | ||
| * 断言工具类，符合条件时抛出异常 | ||
| * | ||
| * @author Tang | ||
| */ | ||
| public class Assert { | ||
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| private Assert() { | ||
| } | ||
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| /** | ||
| * 表达式为 True 时抛出异常 | ||
| * | ||
| * @param expression 表达式 | ||
| */ | ||
| public static void isTrue(boolean expression) { | ||
| isTrue(expression, "表达式为 True"); | ||
| } | ||
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| /** | ||
| * 表达式为 True 时抛出异常 | ||
| * | ||
| * @param expression 表达式 | ||
| * @param message 异常信息 | ||
| */ | ||
| public static void isTrue(boolean expression, String message) { | ||
| isTrue(expression, new AssertException(message)); | ||
| } | ||
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| /** | ||
| * 表达式为 True 时抛出异常 | ||
| * | ||
| * @param expression 表达式 | ||
| * @param cause 异常 | ||
| */ | ||
| public static void isTrue(boolean expression, RuntimeException cause) { | ||
| isTrue(expression, () -> cause); | ||
| } | ||
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| /** | ||
| * 表达式为 True 时抛出异常 | ||
| * | ||
| * @param expression 表达式 | ||
| * @param cause 异常 | ||
| */ | ||
| public static void isTrue(boolean expression, Supplier<? extends RuntimeException> cause) { | ||
| if (expression) { | ||
| throw cause.get(); | ||
| } | ||
| } | ||
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| /** | ||
| * 表达式为 False 时抛出异常 | ||
| * | ||
| * @param expression 表达式 | ||
| */ | ||
| public static void isFalse(boolean expression) { | ||
| isFalse(expression, "表达式为 False"); | ||
| } | ||
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| /** | ||
| * 表达式为 False 时抛出异常 | ||
| * | ||
| * @param expression 表达式 | ||
| * @param message 异常信息 | ||
| */ | ||
| public static void isFalse(boolean expression, String message) { | ||
| isFalse(expression, new AssertException(message)); | ||
| } | ||
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| /** | ||
| * 表达式为 False 时抛出异常 | ||
| * | ||
| * @param expression 表达式 | ||
| * @param cause 异常 | ||
| */ | ||
| public static void isFalse(boolean expression, RuntimeException cause) { | ||
| isFalse(expression, () -> cause); | ||
| } | ||
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| /** | ||
| * 表达式为 False 时抛出异常 | ||
| * | ||
| * @param expression 表达式 | ||
| * @param cause 异常 | ||
| */ | ||
| public static void isFalse(boolean expression, Supplier<? extends RuntimeException> cause) { | ||
| if (!expression) { | ||
| throw cause.get(); | ||
| } | ||
| } | ||
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| /** | ||
| * 对象为 Null 时抛出异常 | ||
| * | ||
| * @param object 对象 | ||
| */ | ||
| public static void isNull(Object object) { | ||
| isNull(object, "对象为 Null"); | ||
| } | ||
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| /** | ||
| * 对象为 Null 时抛出异常 | ||
| * | ||
| * @param object 对象 | ||
| * @param message 异常信息 | ||
| */ | ||
| public static void isNull(Object object, String message) { | ||
| isNull(object, new AssertException(message)); | ||
| } | ||
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| /** | ||
| * 对象为 Null 时抛出异常 | ||
| * | ||
| * @param object 对象 | ||
| * @param cause 异常 | ||
| */ | ||
| public static void isNull(Object object, RuntimeException cause) { | ||
| isNull(object, () -> cause); | ||
| } | ||
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| /** | ||
| * 对象为 Null 时抛出异常 | ||
| * | ||
| * @param object 对象 | ||
| * @param cause 异常 | ||
| */ | ||
| public static void isNull(Object object, Supplier<? extends RuntimeException> cause) { | ||
| if (Objects.isNull(object)) { | ||
| throw cause.get(); | ||
| } | ||
| } | ||
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| /** | ||
| * 对象不为 Null 时抛出异常 | ||
| * | ||
| * @param object 对象 | ||
| */ | ||
| public static void nonNull(Object object) { | ||
| nonNull(object, "对象不为 Null"); | ||
| } | ||
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| /** | ||
| * 对象不为 Null 时抛出异常 | ||
| * | ||
| * @param object 对象 | ||
| * @param message 异常信息 | ||
| */ | ||
| public static void nonNull(Object object, String message) { | ||
| nonNull(object, new AssertException(message)); | ||
| } | ||
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| /** | ||
| * 对象不为 Null 时抛出异常 | ||
| * | ||
| * @param object 对象 | ||
| * @param cause 异常 | ||
| */ | ||
| public static void nonNull(Object object, RuntimeException cause) { | ||
| nonNull(object, () -> cause); | ||
| } | ||
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| /** | ||
| * 对象不为 Null 时抛出异常 | ||
| * | ||
| * @param object 对象 | ||
| * @param cause 异常 | ||
| */ | ||
| public static void nonNull(Object object, Supplier<? extends RuntimeException> cause) { | ||
| if (Objects.nonNull(object)) { | ||
| throw cause.get(); | ||
| } | ||
| } | ||
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| } |
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