程序包 org.springframework.boot.context.properties.bind

接口 BindConstructorProvider

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 BindConstructorProvider

Strategy interface used to determine a specific constructor to use when binding.

从以下版本开始:

2.2.1

作者:

Madhura Bhave

字段概要

字段

修饰符和类型	字段	说明
static final BindConstructorProvider	DEFAULT	Default BindConstructorProvider implementation that only returns a value when there's a single constructor and when the bindable has no existing value.

方法概要

修饰符和类型	方法	说明
default Constructor<?>	getBindConstructor(Class<?> type, boolean isNestedConstructorBinding)	Return the bind constructor to use for the given type, or null if constructor binding is not supported.
Constructor<?>	getBindConstructor(Bindable<?> bindable, boolean isNestedConstructorBinding)	Return the bind constructor to use for the given bindable, or null if constructor binding is not supported.

字段详细资料

DEFAULT

static final BindConstructorProvider DEFAULT

Default BindConstructorProvider implementation that only returns a value when there's a single constructor and when the bindable has no existing value.

方法详细资料

getBindConstructor

default Constructor<?> getBindConstructor(Class<?> type,
 boolean isNestedConstructorBinding)

Return the bind constructor to use for the given type, or null if constructor binding is not supported.

参数:

type - the type to check

isNestedConstructorBinding - if this binding is nested within a constructor binding

返回:

the bind constructor or null

从以下版本开始:

3.0.0

getBindConstructor

Constructor<?> getBindConstructor(Bindable<?> bindable,
 boolean isNestedConstructorBinding)

Return the bind constructor to use for the given bindable, or null if constructor binding is not supported.

参数:

bindable - the bindable to check

isNestedConstructorBinding - if this binding is nested within a constructor binding

返回:

the bind constructor or null