Module org.omnifaces

Package org.omnifaces.component.output.cache.el

Class CachingValueExpression

java.lang.Object

jakarta.el.Expression

jakarta.el.ValueExpression

org.omnifaces.el.ValueExpressionWrapper

org.omnifaces.component.output.cache.el.CachingValueExpression

All Implemented Interfaces:

FacesWrapper<ValueExpression>, Serializable

public class CachingValueExpression
extends ValueExpressionWrapper

A value expression implementation that caches its main value at the moment it's evaluated and uses this cache value in future evaluations.

Author:

Arjan Tijms

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CachingValueExpression(String name, ValueExpression valueExpression, Cache cache)	Construct the caching value expression.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object object)
<T> T	getValue(ELContext elContext)
int	hashCode()

Methods inherited from class org.omnifaces.el.ValueExpressionWrapper

getExpectedType, getExpressionString, getType, getValueReference, getWrapped, isLiteralText, isReadOnly, setValue

Methods inherited from class java.lang.Object

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

Constructor Details

CachingValueExpression

public CachingValueExpression(String name,
 ValueExpression valueExpression,
 Cache cache)

Construct the caching value expression.

Parameters:

name - The cache name.

valueExpression - The value expression to be wrapped.

cache - The cache itself.

Method Details

getValue

public <T> T getValue(ELContext elContext)

Overrides:

getValue in class ValueExpressionWrapper

equals

public boolean equals(Object object)

Overrides:

equals in class ValueExpressionWrapper

hashCode

public int hashCode()

Overrides:

hashCode in class ValueExpressionWrapper