断言工具类

使用断言工具类，优化开发代码 ，在需要校验的地方，执行 相应的校验即可，例如

AssertUtils.assertReplaceIf(params.isEmpty(), "参数不匹配,请核对");

校验不通过会抛出 ServiceException 异常 ，

ServiceException异常为项目所封装，可以根据项目需求，抛出自定义的异常。

全局拦截异常ServiceException，返回相关的返回信息，供前端展示，或提醒

package org.springblade.common.utils;

import org.springblade.core.log.exception.ServiceException;
import org.springblade.core.tool.utils.StringUtil;

import java.util.Arrays;
import java.util.Collection;
import java.util.Objects;

/**
* tdf
* 断言工具类
*/
public class AssertUtils {
private AssertUtils() {
}

/**
* 断言或字符串不为空，若为空抛出ServiceException类型异常
*/
public static void assertNotNull(Object obj, String msg) {
if (obj == null || "".equals(obj)) {
throw new ServiceException(msg);
}
}

/**
* 断言或字符串为空，若不为空抛出ServiceException类型异常
*/
public static void assertNull(Object obj, String msg) {
if (obj == null) {
throw new ServiceException(msg);
}
}

/**
* 断言为true，若不为true抛出ServiceException类型异常
*/
public static void assertTrue(boolean condition, String msg) {
if (!condition) {
throw new ServiceException(msg);
}
}
/**
* 断言 类似于if操作，替换if操作，
*/
public static void assertReplaceIf(boolean condition, String msg) {
if (condition) {
throw new ServiceException(msg);
}
}

/**
* 断言 类似于if操作，替换if操作，
*/
public static void assertNotNullReplaceIf(String condition, String msg) {
if (StringUtil.isNotBlank(condition)) {
throw new ServiceException(msg + "【"+condition+"】");
}
}

/**
* 断言为false，若不为false抛出ServiceException类型异常
*/
public static void assertFalse(boolean condition, String msg) {
if (condition) {
throw new ServiceException(msg);
}
}

/**
* 判断某俩个字符串或对象相同，若不相同抛出ServiceException类型异常
*
*/
public static void assertEquals(Object expected, Object actual, String msg) {
if (!Objects.equals(expected, actual)) {
throw new ServiceException(msg);
}
}

/**
* 判断某俩个字符串或对象不相同，若相同抛出ServiceException类型异常
*
*/
public static void assertNotEquals(Object expected, Object actual, String msg) {
if (Objects.equals(expected, actual)) {
throw new ServiceException(msg );
}
}

/**
* 断言俩个数组元素相同，若不相同抛出ServiceException类型异常
*
*/
public static void assertArrayEquals(Object[] expected, Object[] actual, String msg) {
if (!Arrays.equals(expected, actual)) {
throw new ServiceException(msg);
}
}

/**
* 断言俩个数组元素不相同，若相同抛出ServiceException类型异常
*
*/
public static void assertArrayNotEquals(Object[] expected, Object[] actual, String msg) {
if (Arrays.equals(expected, actual)) {
throw new ServiceException(msg);
}
}

/**
* 断言俩个对象相同，若不相同抛出ServiceException类型异常
*
*/
public static void assertSame(Object expected, Object actual, String msg) {
if (expected != actual) {
throw new ServiceException(msg + ", Expected: " + expected + ", Actual: " + actual);
}
}

/**
* 断言俩个对象不相同，若相同抛出ServiceException类型异常
*
*/
public static void assertNotSame(Object expected, Object actual, String msg) {
if (expected == actual) {
throw new ServiceException(msg + ", Expected and actual should not be the same.");
}
}

/**
* 断言错误，直接抛出ServiceException类型异常，打印fail信息
*
*/
public static void fail(String msg) {
throw new ServiceException(msg);
}

public static void empty(Collection<?> coll, String msg) {
if (coll == null || coll.isEmpty()){
throw new ServiceException(msg);
}
}
public static void notEmpty(Collection<?> coll, String msg) {
if (coll != null && !coll.isEmpty()){
throw new ServiceException(msg);
}
}
}