org.springframework.expression.spel.ast

Class Indexer.PropertyIndexingValueRef

java.lang.Object

org.springframework.expression.spel.ast.Indexer.PropertyIndexingValueRef

All Implemented Interfaces:

ValueRef

Enclosing class:

Indexer

private class Indexer.PropertyIndexingValueRef
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 java.lang.Object	targetObject
private TypeDescriptor	targetObjectTypeDescriptor

Constructor Summary

Constructors

Constructor and Description
PropertyIndexingValueRef(java.lang.Object targetObject, java.lang.String value, EvaluationContext evaluationContext, TypeDescriptor targetObjectTypeDescriptor)

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

targetObject

private final java.lang.Object targetObject

name

private final java.lang.String name

evaluationContext

private final EvaluationContext evaluationContext

targetObjectTypeDescriptor

private final TypeDescriptor targetObjectTypeDescriptor

Constructor Detail

PropertyIndexingValueRef

public PropertyIndexingValueRef(java.lang.Object targetObject,
                                java.lang.String value,
                                EvaluationContext evaluationContext,
                                TypeDescriptor targetObjectTypeDescriptor)

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.