Package org.springframework.webflow.expression.el

Class RequestContextELResolver

java.lang.Object

jakarta.el.ELResolver

org.springframework.webflow.expression.el.RequestContextELResolver

public class RequestContextELResolver
extends jakarta.el.ELResolver

Custom EL resolver that resolves the current RequestContext under the variable REQUEST_CONTEXT_VARIABLE_NAME . Allows for accessing any property of the RequestContext instance. For example: "#{flowRequestContext.conversationScope.myProperty}".

Author:

Jeremy Grelle

Field Summary

Fields

Modifier and Type	Field	Description
static final String	REQUEST_CONTEXT_VARIABLE_NAME	Name of the request context variable.

Fields inherited from class jakarta.el.ELResolver

RESOLVABLE_AT_DESIGN_TIME, TYPE

Constructor Summary

Constructors

Constructor	Description
RequestContextELResolver()
RequestContextELResolver(RequestContext context)

Method Summary

Modifier and Type	Method	Description
Class<?>	getCommonPropertyType(jakarta.el.ELContext elContext, Object base)
Iterator<FeatureDescriptor>	getFeatureDescriptors(jakarta.el.ELContext elContext, Object base)
protected RequestContext	getRequestContext()
Class<?>	getType(jakarta.el.ELContext elContext, Object base, Object property)
Object	getValue(jakarta.el.ELContext elContext, Object base, Object property)
boolean	isReadOnly(jakarta.el.ELContext elContext, Object base, Object property)
void	setValue(jakarta.el.ELContext elContext, Object base, Object property, Object value)

Methods inherited from class jakarta.el.ELResolver

convertToType, invoke

Methods inherited from class java.lang.Object

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

Field Details

REQUEST_CONTEXT_VARIABLE_NAME

public static final String REQUEST_CONTEXT_VARIABLE_NAME

Name of the request context variable.

See Also:

• Constant Field Values

Constructor Details

RequestContextELResolver

public RequestContextELResolver()

RequestContextELResolver

public RequestContextELResolver(RequestContext context)

Method Details

getCommonPropertyType

public Class<?> getCommonPropertyType(jakarta.el.ELContext elContext,
 Object base)

Specified by:

getCommonPropertyType in class jakarta.el.ELResolver

getFeatureDescriptors

public Iterator<FeatureDescriptor> getFeatureDescriptors(jakarta.el.ELContext elContext,
 Object base)

Overrides:

getFeatureDescriptors in class jakarta.el.ELResolver

getType

public Class<?> getType(jakarta.el.ELContext elContext,
 Object base,
 Object property)

Specified by:

getType in class jakarta.el.ELResolver

getValue

public Object getValue(jakarta.el.ELContext elContext,
 Object base,
 Object property)

Specified by:

getValue in class jakarta.el.ELResolver

isReadOnly

public boolean isReadOnly(jakarta.el.ELContext elContext,
 Object base,
 Object property)

Specified by:

isReadOnly in class jakarta.el.ELResolver

setValue

public void setValue(jakarta.el.ELContext elContext,
 Object base,
 Object property,
 Object value)

Specified by:

setValue in class jakarta.el.ELResolver

getRequestContext

protected RequestContext getRequestContext()