org.springframework.expression.spel.ast

Class PropertyOrFieldReference.AccessorLValue

java.lang.Object

org.springframework.expression.spel.ast.PropertyOrFieldReference.AccessorLValue

All Implemented Interfaces:

ValueRef

Enclosing class:

PropertyOrFieldReference

private static class PropertyOrFieldReference.AccessorLValue
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 boolean	autoGrowNullReferences
private TypedValue	contextObject
private EvaluationContext	eContext
private PropertyOrFieldReference	ref

Constructor Summary

Constructors

Constructor and Description
AccessorLValue(PropertyOrFieldReference propertyOrFieldReference, TypedValue activeContextObject, EvaluationContext evaluationContext, boolean autoGrowNullReferences)

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

ref

private final PropertyOrFieldReference ref

contextObject

private final TypedValue contextObject

eContext

private final EvaluationContext eContext

autoGrowNullReferences

private final boolean autoGrowNullReferences

Constructor Detail

AccessorLValue

public AccessorLValue(PropertyOrFieldReference propertyOrFieldReference,
                      TypedValue activeContextObject,
                      EvaluationContext evaluationContext,
                      boolean autoGrowNullReferences)

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.