org.springframework.expression.spel.ast

Class VariableReference.VariableRef

java.lang.Object

org.springframework.expression.spel.ast.VariableReference.VariableRef

All Implemented Interfaces:

ValueRef

Enclosing class:

VariableReference

class VariableReference.VariableRef
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 EvaluationContext	evaluationContext
private java.lang.String	name
private TypedValue	value

Constructor Summary

Constructors

Constructor and Description
VariableRef(java.lang.String name, TypedValue value, EvaluationContext evaluationContext)

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

name

private final java.lang.String name

value

private final TypedValue value

evaluationContext

private final EvaluationContext evaluationContext

Constructor Detail

VariableRef

public VariableRef(java.lang.String name,
                   TypedValue value,
                   EvaluationContext evaluationContext)

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.