io.modelcontextprotocol.util

类 Assert

java.lang.Object

io.modelcontextprotocol.util.Assert

public final class Assert
extends java.lang.Object

Utility class providing assertion methods for parameter validation.

构造器概要

构造器

构造器和说明
Assert()

方法概要

限定符和类型	方法和说明
static boolean	hasText(java.lang.String str) Check whether the given String contains actual text.
static void	hasText(java.lang.String text, java.lang.String message) Assert that the given String contains valid text content; that is, it must not be null and must contain at least one non-whitespace character.
static void	isTrue(boolean expression, java.lang.String message) Assert a boolean expression, throwing an IllegalArgumentException if the expression evaluates to false.
static void	notEmpty(java.util.Collection<?> collection, java.lang.String message) Assert that the collection is not null and not empty.
static void	notNull(java.lang.Object object, java.lang.String message) Assert that an object is not null.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

Assert

public Assert()

方法详细资料

notEmpty

public static void notEmpty(@Nullable
                            java.util.Collection<?> collection,
                            java.lang.String message)

Assert that the collection is not null and not empty.

参数:

collection - the collection to check

message - the exception message to use if the assertion fails

抛出:

java.lang.IllegalArgumentException - if the collection is null or empty

notNull

public static void notNull(@Nullable
                           java.lang.Object object,
                           java.lang.String message)

Assert that an object is not null.

 Assert.notNull(clazz, "The class must not be null");
 

参数:

object - the object to check

message - the exception message to use if the assertion fails

抛出:

java.lang.IllegalArgumentException - if the object is null

hasText

public static void hasText(@Nullable
                           java.lang.String text,
                           java.lang.String message)

Assert that the given String contains valid text content; that is, it must not be null and must contain at least one non-whitespace character.

Assert.hasText(name, "'name' must not be empty");

参数:

text - the String to check

message - the exception message to use if the assertion fails

抛出:

java.lang.IllegalArgumentException - if the text does not contain valid text content

hasText

public static boolean hasText(@Nullable
                              java.lang.String str)

Check whether the given String contains actual text.

More specifically, this method returns true if the String is not null, its length is greater than 0, and it contains at least one non-whitespace character.

参数:

str - the String to check (may be null)

返回:

true if the String is not null, its length is greater than 0, and it does not contain whitespace only

另请参阅:

Character.isWhitespace(char)

isTrue

public static void isTrue(boolean expression,
                          java.lang.String message)

Assert a boolean expression, throwing an IllegalArgumentException if the expression evaluates to false.

参数:

expression - a boolean expression

message - the exception message to use if the assertion fails

抛出:

java.lang.IllegalArgumentException - if expression is false