org.springframework.beans.factory.access.el
Class SpringBeanELResolver

java.lang.Object
  javax.el.ELResolver
      org.springframework.beans.factory.access.el.SpringBeanELResolver

Direct Known Subclasses:

SimpleSpringBeanELResolver, SpringBeanFacesELResolver

public abstract class SpringBeanELResolver
extends javax.el.ELResolver

Unified EL ELResolver that delegates to a Spring BeanFactory, resolving name references to Spring-defined beans.

Since:

2.5.2

Author:

Juergen Hoeller

See Also:

SpringBeanFacesELResolver

Field Summary

protected Log

logger Logger available to subclasses

Fields inherited from class javax.el.ELResolver

RESOLVABLE_AT_DESIGN_TIME, TYPE

Constructor Summary

SpringBeanELResolver()

Method Summary

protected abstract BeanFactory	getBeanFactory(javax.el.ELContext elContext) Retrieve the Spring BeanFactory to delegate bean name resolution to.
Class<?>	getCommonPropertyType(javax.el.ELContext elContext, Object base)
Iterator<FeatureDescriptor>	getFeatureDescriptors(javax.el.ELContext elContext, Object base)
Class<?>	getType(javax.el.ELContext elContext, Object base, Object property)
Object	getValue(javax.el.ELContext elContext, Object base, Object property)
boolean	isReadOnly(javax.el.ELContext elContext, Object base, Object property)
void	setValue(javax.el.ELContext elContext, Object base, Object property, Object value)

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected final Log logger

Logger available to subclasses

Constructor Detail

SpringBeanELResolver

public SpringBeanELResolver()

Method Detail

getValue

public Object getValue(javax.el.ELContext elContext,
                       Object base,
                       Object property)
                throws javax.el.ELException

Specified by:

getValue in class javax.el.ELResolver

Throws:

javax.el.ELException

getType

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

Specified by:

getType in class javax.el.ELResolver

Throws:

javax.el.ELException

setValue

public void setValue(javax.el.ELContext elContext,
                     Object base,
                     Object property,
                     Object value)
              throws javax.el.ELException

Specified by:

setValue in class javax.el.ELResolver

Throws:

javax.el.ELException

isReadOnly

public boolean isReadOnly(javax.el.ELContext elContext,
                          Object base,
                          Object property)
                   throws javax.el.ELException

Specified by:

isReadOnly in class javax.el.ELResolver

Throws:

javax.el.ELException

getFeatureDescriptors

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

Specified by:

getFeatureDescriptors in class javax.el.ELResolver

getCommonPropertyType

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

Specified by:

getCommonPropertyType in class javax.el.ELResolver

getBeanFactory

protected abstract BeanFactory getBeanFactory(javax.el.ELContext elContext)

Retrieve the Spring BeanFactory to delegate bean name resolution to.

Parameters:

elContext - the current ELContext

Returns:

the Spring BeanFactory (never null)