程序包 io.microsphere.lang.function

接口 ThrowableSupplier<T>

函数接口:

这是一个函数接口, 因此可用作 lambda 表达式或方法引用的赋值目标。

@FunctionalInterface
public interface ThrowableSupplier<T>

方法概要

修饰符和类型	方法	说明
default T	execute()	Execute get() with the default exception handling
static <T> T	execute(ThrowableSupplier<T> supplier)	Executes ThrowableSupplier with the default exception handling
static <T> T	execute(ThrowableSupplier<T> supplier, java.util.function.Function<java.lang.Throwable,T> exceptionHandler)	Executes ThrowableSupplier with the customized exception handling
default T	execute(java.util.function.Function<java.lang.Throwable,T> exceptionHandler)	Execute get() with the customized exception handling
T	get()	Applies this function to the given argument.
default T	handleException(java.lang.Throwable failure)	Handle any exception that the get() method throws

方法详细资料

get

T get()
throws java.lang.Throwable

Applies this function to the given argument.

返回:

the supplied result

抛出:

java.lang.Throwable - if met with any error

execute

default T execute()

Execute get() with the default exception handling

返回:

the supplied result

另请参阅:

get()

execute

default T execute(java.util.function.Function<java.lang.Throwable,T> exceptionHandler)

Execute get() with the customized exception handling

参数:

exceptionHandler - the handler to handle any exception that the get() method throws

返回:

the supplied result

另请参阅:

execute()

handleException

default T handleException(java.lang.Throwable failure)

Handle any exception that the get() method throws

参数:

failure - the instance of Throwable

返回:

the result after the exception handling

execute

static <T> T execute(ThrowableSupplier<T> supplier)
              throws java.lang.NullPointerException

Executes ThrowableSupplier with the default exception handling

类型参数:

T - the supplied type

参数:

supplier - ThrowableSupplier

返回:

the result after execution

抛出:

java.lang.NullPointerException - if supplier is null

execute

static <T> T execute(ThrowableSupplier<T> supplier,
                     java.util.function.Function<java.lang.Throwable,T> exceptionHandler)
              throws java.lang.NullPointerException

Executes ThrowableSupplier with the customized exception handling

类型参数:

T - the supplied type

参数:

supplier - ThrowableSupplier

exceptionHandler - the handler to handle any exception that the get() method throws

返回:

the result after execution

抛出:

java.lang.NullPointerException - if supplier or exceptionHandler is null