Constructor Detail

• ImplicitObjectELResolver

  public ImplicitObjectELResolver()

Method Detail

• getValue

  public Object getValue(ELContext context,
                Object base,
                Object property)
                  throws NullPointerException,
                         PropertyNotFoundException,
                         ELException

  Specified by:

  getValue in class ELResolver

  Parameters:

  context - The EL context for this evaluation

  base - The base object on which the property is to be found

  property - The property whose value is to be returned

  Returns:

  the value of the provided property

  Throws:

  NullPointerException - If the supplied context is null

  PropertyNotFoundException - If the base/property combination provided to the resolver is one that the resolver can handle but no match was found or a match was found but was not readable

  ELException - Wraps any exception throw whilst resolving the property

• getType

  public Class getType(ELContext context,
              Object base,
              Object property)
                throws NullPointerException,
                       PropertyNotFoundException,
                       ELException

  Specified by:

  getType in class ELResolver

  Parameters:

  context - The EL context for this evaluation

  base - The base object on which the property is to be found

  property - The property whose type is to be returned

  Returns:

  the type of the provided property

  Throws:

  NullPointerException - If the supplied context is null

  PropertyNotFoundException - If the base/property combination provided to the resolver is one that the resolver can handle but no match was found or a match was found but was not readable

  ELException - Wraps any exception throw whilst resolving the property

• setValue

  public void setValue(ELContext context,
              Object base,
              Object property,
              Object value)
                throws NullPointerException,
                       PropertyNotFoundException,
                       PropertyNotWritableException,
                       ELException

  Specified by:

  setValue in class ELResolver

  Parameters:

  context - The EL context for this evaluation

  base - The base object on which the property is to be found

  property - The property whose value is to be set

  value - The value to set the property to

  Throws:

  NullPointerException - If the supplied context is null

  PropertyNotFoundException - If the base/property combination provided to the resolver is one that the resolver can handle but no match was found

  PropertyNotWritableException - If the base/property combination provided to the resolver is one that the resolver can handle but the property was not writable

  ELException - Wraps any exception throw whilst resolving the property

• isReadOnly

  public boolean isReadOnly(ELContext context,
                   Object base,
                   Object property)
                     throws NullPointerException,
                            PropertyNotFoundException,
                            ELException

  Specified by:

  isReadOnly in class ELResolver

  Parameters:

  context - The EL context for this evaluation

  base - The base object on which the property is to be found

  property - The property to be checked for read only status

  Returns:

  true if the identified property is read only, otherwise false

  Throws:

  NullPointerException - If the supplied context is null

  PropertyNotFoundException - If the base/property combination provided to the resolver is one that the resolver can handle but no match was found

  ELException - Wraps any exception throw whilst resolving the property

• getFeatureDescriptors

  public Iterator<FeatureDescriptor> getFeatureDescriptors(ELContext context,
                                                  Object base)

  Specified by:

  getFeatureDescriptors in class ELResolver

• getCommonPropertyType

  public Class<String> getCommonPropertyType(ELContext context,
                                    Object base)

  Specified by:

  getCommonPropertyType in class ELResolver