Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
*
* @param expression 波尔值
* @throws IllegalArgumentException if expression is {@code false}
*/
public static void isFalse(boolean expression) throws IllegalArgumentException {
isFalse(expression, "[Assertion failed] - this expression must be false");
}
/**
* 断言对象是否为{@code null} ,如果不为{@code null} 抛出{@link IllegalArgumentException} 异常
*
*
* Assert.isNull(value, "The value must be null");
*
*
* @param object 被检查的对象
* @param errorMsgTemplate 消息模板,变量使用{}表示
* @param params 参数列表
* @throws IllegalArgumentException if the object is not {@code null}
*/
public static void isNull(Object object, String errorMsgTemplate, Object... params)
throws IllegalArgumentException {
if (object != null) {
throw new IllegalArgumentException(StrUtil.format(errorMsgTemplate, params));
}
}
/**
* 断言对象是否为{@code null} ,如果不为{@code null} 抛出{@link IllegalArgumentException} 异常
*
*
* Assert.isNull(value);
*
*
* @param object 被检查对象
* @throws IllegalArgumentException if the object is not {@code null}
*/
public static void isNull(Object object) throws IllegalArgumentException {
isNull(object, "[Assertion failed] - the object argument must be null");
}
// ----------------------------------------------------------------------------------------------------------- Check not null
/**
* 断言对象是否不为{@code null} ,如果为{@code null} 抛出{@link IllegalArgumentException} 异常 Assert that an
* object is not {@code null} .
*
*
* Assert.notNull(clazz, "The class must not be null");
*
*
* @param 被检查对象泛型类型
* @param object 被检查对象
* @param errorMsgTemplate 错误消息模板,变量使用{}表示
* @param params 参数
* @return 被检查后的对象
* @throws IllegalArgumentException if the object is {@code null}
*/
public static T notNull(T object, String errorMsgTemplate, Object... params)
throws IllegalArgumentException {
if (object == null) {
throw new IllegalArgumentException(StrUtil.format(errorMsgTemplate, params));
}
return object;
}
/**
* 断言对象是否不为{@code null} ,如果为{@code null} 抛出{@link IllegalArgumentException} 异常
*
*
* Assert.notNull(clazz);
*
*
* @param 被检查对象类型
* @param object 被检查对象
* @return 非空对象
* @throws IllegalArgumentException if the object is {@code null}
*/
public static T notNull(T object) throws IllegalArgumentException {
return notNull(object, "[Assertion failed] - this argument is required; it must not be null");
}
// ----------------------------------------------------------------------------------------------------------- Check empty
/**
* 检查给定字符串是否为空,为空抛出 {@link IllegalArgumentException}
*
*
* Assert.notEmpty(name, "Name must not be empty");
*
* Assert.notBlank(name, "Name must not be blank");
*
*
* @param text 被检查字符串
* @return 非空字符串
* @see StrUtil#isNotBlank(CharSequence)
* @throws IllegalArgumentException 被检查字符串为空白
*/
public static String notBlank(String text) throws IllegalArgumentException {
return notBlank(
text,
"[Assertion failed] - this String argument must have text; it must not be null, empty, or blank");
}
/**
* 断言给定字符串是否不被另一个字符串包含(即是否为子串)
*
*
* Assert.doesNotContain(name, "rod", "Name must not contain 'rod'");
*
* Assert.notEmpty(array, "The array must have elements");
*
*
* @param array 被检查的数组
* @param errorMsgTemplate 异常时的消息模板
* @param params 参数列表
* @return 被检查的数组
* @throws IllegalArgumentException if the object array is {@code null} or has no elements
*/
public static Object[] notEmpty(Object[] array, String errorMsgTemplate, Object... params)
throws IllegalArgumentException {
if (ArrayUtil.isEmpty(array)) {
throw new IllegalArgumentException(StrUtil.format(errorMsgTemplate, params));
}
return array;
}
/**
* 断言给定数组是否包含元素,数组必须不为 {@code null} 且至少包含一个元素
*
*
* Assert.notEmpty(array, "The array must have elements");
*
*
* @param array 被检查的数组
* @return 被检查的数组
* @throws IllegalArgumentException if the object array is {@code null} or has no elements
*/
public static Object[] notEmpty(Object[] array) throws IllegalArgumentException {
return notEmpty(
array,
"[Assertion failed] - this array must not be empty: it must contain at least 1 element");
}
/**
* 断言给定数组是否不包含{@code null}元素,如果数组为空或 {@code null}将被认为不包含
*
*
* Assert.noNullElements(array, "The array must have non-null elements");
*
*
* @param 数组元素类型
* @param array 被检查的数组
* @param errorMsgTemplate 异常时的消息模板
* @param params 参数列表
* @return 被检查的数组
* @throws IllegalArgumentException if the object array contains a {@code null} element
*/
public static T[] noNullElements(T[] array, String errorMsgTemplate, Object... params)
throws IllegalArgumentException {
if (ArrayUtil.hasNull(array)) {
throw new IllegalArgumentException(StrUtil.format(errorMsgTemplate, params));
}
return array;
}
/**
* 断言给定数组是否不包含{@code null}元素,如果数组为空或 {@code null}将被认为不包含
*
*
* Assert.noNullElements(array);
*
*
* @param 数组元素类型
* @param array 被检查的数组
* @return 被检查的数组
* @throws IllegalArgumentException if the object array contains a {@code null} element
*/
public static T[] noNullElements(T[] array) throws IllegalArgumentException {
return noNullElements(
array, "[Assertion failed] - this array must not contain any null elements");
}
/**
* 断言给定集合非空
*
*
* Assert.notEmpty(collection, "Collection must have elements");
*
*
* @param 集合元素类型
* @param collection 被检查的集合
* @param errorMsgTemplate 异常时的消息模板
* @param params 参数列表
* @return 非空集合
* @throws IllegalArgumentException if the collection is {@code null} or has no elements
*/
public static Collection notEmpty(
Collection collection, String errorMsgTemplate, Object... params)
throws IllegalArgumentException {
if (CollectionUtil.isEmpty(collection)) {
throw new IllegalArgumentException(StrUtil.format(errorMsgTemplate, params));
}
return collection;
}
/**
* 断言给定集合非空
*
*
* Assert.notEmpty(collection);
*
*
* @param 集合元素类型
* @param collection 被检查的集合
* @return 被检查集合
* @throws IllegalArgumentException if the collection is {@code null} or has no elements
*/
public static Collection notEmpty(Collection collection)
throws IllegalArgumentException {
return notEmpty(
collection,
"[Assertion failed] - this collection must not be empty: it must contain at least 1 element");
}
/**
* 断言给定Map非空
*
*
* Assert.notEmpty(map, "Map must have entries");
*
*
* @param Key类型
* @param Value类型
* @param map 被检查的Map
* @param errorMsgTemplate 异常时的消息模板
* @param params 参数列表
* @return 被检查的Map
* @throws IllegalArgumentException if the map is {@code null} or has no entries
*/
public static Map notEmpty(Map map, String errorMsgTemplate, Object... params)
throws IllegalArgumentException {
if (CollectionUtil.isEmpty(map)) {
throw new IllegalArgumentException(StrUtil.format(errorMsgTemplate, params));
}
return map;
}
/**
* 断言给定Map非空
*
*
* Assert.notEmpty(map, "Map must have entries");
*
*
* @param Key类型
* @param Value类型
* @param map 被检查的Map
* @return 被检查的Map
* @throws IllegalArgumentException if the map is {@code null} or has no entries
*/
public static Map notEmpty(Map map) throws IllegalArgumentException {
return notEmpty(
map, "[Assertion failed] - this map must not be empty; it must contain at least one entry");
}
/**
* 断言给定对象是否是给定类的实例
*
*
* Assert.instanceOf(Foo.class, foo);
*
*
* @param 被检查对象泛型类型
* @param type 被检查对象匹配的类型
* @param obj 被检查对象
* @return 被检查的对象
* @throws IllegalArgumentException if the object is not an instance of clazz
* @see Class#isInstance(Object)
*/
public static T isInstanceOf(Class> type, T obj) {
return isInstanceOf(type, obj, "Object [{}] is not instanceof [{}]", obj, type);
}
/**
* 断言给定对象是否是给定类的实例
*
*
* Assert.instanceOf(Foo.class, foo);
*
*
* @param 被检查对象泛型类型
* @param type 被检查对象匹配的类型
* @param obj 被检查对象
* @param errorMsgTemplate 异常时的消息模板
* @param params 参数列表
* @return 被检查对象
* @throws IllegalArgumentException if the object is not an instance of clazz
* @see Class#isInstance(Object)
*/
public static T isInstanceOf(Class> type, T obj, String errorMsgTemplate, Object... params)
throws IllegalArgumentException {
notNull(type, "Type to check against must not be null");
if (false == type.isInstance(obj)) {
throw new IllegalArgumentException(StrUtil.format(errorMsgTemplate, params));
}
return obj;
}
/**
* 断言 {@code superType.isAssignableFrom(subType)} 是否为 {@code true}.
*
*