org.springframework.expression.spel.ast

Class Indexer.ArrayIndexingValueRef

java.lang.Object

org.springframework.expression.spel.ast.Indexer.ArrayIndexingValueRef

All Implemented Interfaces:

ValueRef

Enclosing class:

Indexer

private class Indexer.ArrayIndexingValueRef
extends java.lang.Object
implements ValueRef

Nested Class Summary

Nested classes/interfaces inherited from interface org.springframework.expression.spel.ast.ValueRef

ValueRef.NullValueRef, ValueRef.TypedValueHolderValueRef

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Object	array
private int	index
private TypeConverter	typeConverter
private TypeDescriptor	typeDescriptor

Constructor Summary

Constructors

Constructor and Description
ArrayIndexingValueRef(TypeConverter typeConverter, java.lang.Object array, int index, TypeDescriptor typeDescriptor)

Method Summary

Modifier and Type	Method and Description
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(java.lang.Object newValue) Sets the value this ValueRef points to, it should not require expression component re-evaluation.

Methods inherited from class java.lang.Object

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

Field Detail

typeConverter

private final TypeConverter typeConverter

array

private final java.lang.Object array

index

private final int index

typeDescriptor

private final TypeDescriptor typeDescriptor

Constructor Detail

ArrayIndexingValueRef

ArrayIndexingValueRef(TypeConverter typeConverter,
                      java.lang.Object array,
                      int index,
                      TypeDescriptor typeDescriptor)

Method Detail

getValue

public TypedValue getValue()

Description copied from interface: ValueRef

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

Specified by:

getValue in interface ValueRef

Returns:

the value

setValue

public void setValue(java.lang.Object newValue)

Description copied from interface: ValueRef

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

Specified by:

setValue in interface ValueRef

Parameters:

newValue - the new value

isWritable

public boolean isWritable()

Description copied from interface: ValueRef

Indicates whether calling setValue(Object) is supported.

Specified by:

isWritable in interface ValueRef

Returns:

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