程序包 cn.taketoday.expression.spel.support

类 ReflectiveConstructorExecutor

java.lang.Object

cn.taketoday.expression.spel.support.ReflectiveConstructorExecutor

所有已实现的接口:

ConstructorExecutor

public class ReflectiveConstructorExecutor
extends Object
implements ConstructorExecutor

A simple ConstructorExecutor implementation that runs a constructor using reflective invocation.

从以下版本开始:

4.0

作者:

Andy Clement, Juergen Hoeller

字段概要

字段

修饰符和类型	字段	说明
private final Constructor<?>	ctor
private final Integer	varargsPosition

构造器概要

构造器

构造器	说明
ReflectiveConstructorExecutor(Constructor<?> ctor)

方法概要

修饰符和类型	方法	说明
TypedValue	execute(EvaluationContext context, Object... arguments)	Execute a constructor in the specified context using the specified arguments.
Constructor<?>	getConstructor()

从类继承的方法 java.lang.Object

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

字段详细资料

ctor

private final Constructor<?> ctor

varargsPosition

@Nullable
private final Integer varargsPosition

构造器详细资料

ReflectiveConstructorExecutor

public ReflectiveConstructorExecutor(Constructor<?> ctor)

方法详细资料

execute

public TypedValue execute(EvaluationContext context,
 Object... arguments)
                   throws AccessException

从接口复制的说明: ConstructorExecutor

Execute a constructor in the specified context using the specified arguments.

指定者:

execute 在接口中 ConstructorExecutor

参数:

context - the evaluation context in which the constructor is being executed

arguments - the arguments to the constructor; should match (in terms of number and type) whatever the constructor will need to run

返回:

the new object

抛出:

AccessException - if there is a problem executing the constructor or if this ConstructorExecutor has become stale

getConstructor

public Constructor<?> getConstructor()