程序包 cn.taketoday.expression.spel.ast

类 Indexer.CollectionIndexingValueRef

java.lang.Object

cn.taketoday.expression.spel.ast.Indexer.CollectionIndexingValueRef

所有已实现的接口:

ValueRef

封闭类:

Indexer

private class Indexer.CollectionIndexingValueRef
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 Collection	collection
private final TypeDescriptor	collectionEntryDescriptor
private final boolean	growCollection
private final int	index
private final int	maximumSize
private final TypeConverter	typeConverter

构造器概要

构造器

构造器	说明
CollectionIndexingValueRef(Collection collection, int index, TypeDescriptor collectionEntryDescriptor, TypeConverter typeConverter, boolean growCollection, int maximumSize)

方法概要

修饰符和类型	方法	说明
private Constructor<?>	getDefaultConstructor(Class<?> type)
TypedValue	getValue()	Returns the value this ValueRef points to, it should not require expression component re-evaluation.
private void	growCollectionIfNecessary()
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

collection

private final Collection collection

index

private final int index

collectionEntryDescriptor

private final TypeDescriptor collectionEntryDescriptor

typeConverter

private final TypeConverter typeConverter

growCollection

private final boolean growCollection

maximumSize

private final int maximumSize

构造器详细资料

CollectionIndexingValueRef

public CollectionIndexingValueRef(Collection collection,
 int index,
 TypeDescriptor collectionEntryDescriptor,
 TypeConverter typeConverter,
 boolean growCollection,
 int maximumSize)

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

growCollectionIfNecessary

private void growCollectionIfNecessary()

getDefaultConstructor

@Nullable
private Constructor<?> getDefaultConstructor(Class<?> type)

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.