程序包 cn.taketoday.expression.spel.ast

类 Indexer.PropertyIndexingValueRef

java.lang.Object

cn.taketoday.expression.spel.ast.Indexer.PropertyIndexingValueRef

所有已实现的接口:

ValueRef

封闭类:

Indexer

private class Indexer.PropertyIndexingValueRef
extends Object
implements ValueRef

嵌套类概要

从接口继承的嵌套类/接口 cn.taketoday.expression.spel.ast.ValueRef

ValueRef.NullValueRef, ValueRef.TypedValueHolderValueRef

字段概要

字段

修饰符和类型	字段	说明
private final EvaluationContext	evaluationContext
private final String	name
private final Object	targetObject
private final TypeDescriptor	targetObjectTypeDescriptor

构造器概要

构造器

构造器	说明
PropertyIndexingValueRef(Object targetObject, String value, EvaluationContext evaluationContext, TypeDescriptor targetObjectTypeDescriptor)

方法概要

修饰符和类型	方法	说明
TypedValue	getValue()	Returns the value this ValueRef points to, it should not require expression component re-evaluation.
boolean	isWritable()	Indicates whether calling setValue(Object) is supported.
void	setValue(Object newValue)	Sets the value this ValueRef points to, it should not require expression component re-evaluation.

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

targetObject

private final Object targetObject

name

private final String name

evaluationContext

private final EvaluationContext evaluationContext

targetObjectTypeDescriptor

private final TypeDescriptor targetObjectTypeDescriptor

构造器详细资料

PropertyIndexingValueRef

public PropertyIndexingValueRef(Object targetObject,
 String value,
 EvaluationContext evaluationContext,
 TypeDescriptor targetObjectTypeDescriptor)

方法详细资料

getValue

public TypedValue getValue()

从接口复制的说明: ValueRef

Returns the value this ValueRef points to, it should not require expression component re-evaluation.

指定者:

getValue 在接口中 ValueRef

返回:

the value

setValue

public void setValue(@Nullable
 Object newValue)

从接口复制的说明: ValueRef

Sets the value this ValueRef points to, it should not require expression component re-evaluation.

指定者:

setValue 在接口中 ValueRef

参数:

newValue - the new value

isWritable

public boolean isWritable()

从接口复制的说明: ValueRef

Indicates whether calling setValue(Object) is supported.

指定者:

isWritable 在接口中 ValueRef

返回:

true if setValue() is supported for this value reference.