org.springframework.expression.spel.ast

Class ValueRef.TypedValueHolderValueRef

java.lang.Object

org.springframework.expression.spel.ast.ValueRef.TypedValueHolderValueRef

All Implemented Interfaces:

ValueRef

Enclosing interface:

ValueRef

public static class ValueRef.TypedValueHolderValueRef
extends Object
implements ValueRef

A ValueRef holder for a single value, which cannot be set.

Nested Class Summary

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

ValueRef.NullValueRef, ValueRef.TypedValueHolderValueRef

Constructor Summary

Constructors

Constructor and Description
ValueRef.TypedValueHolderValueRef(TypedValue typedValue, SpelNodeImpl node)

Method Summary

Methods

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(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

Constructor Detail

ValueRef.TypedValueHolderValueRef

public ValueRef.TypedValueHolderValueRef(TypedValue typedValue,
                                 SpelNodeImpl node)

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(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.