org.apache.tapestry.portlet.bindings
Class UserAttributeBinding

java.lang.Object
  org.apache.tapestry.binding.AbstractBinding
      org.apache.tapestry.portlet.bindings.UserAttributeBinding

All Implemented Interfaces:

org.apache.hivemind.Locatable, IBinding

public class UserAttributeBinding
extends AbstractBinding

Allows access to a Portlet user attrbute.

Since:

4.0

Author:

Howard M. Lewis Ship

Field Summary

Fields inherited from class org.apache.tapestry.binding.AbstractBinding

_description

Constructor Summary

UserAttributeBinding(String description, ValueConverter valueConverter, org.apache.hivemind.Location location, javax.portlet.PortletRequest request, String attributeName)

Method Summary

Object	getObject() Returns the value of this binding.
boolean	isInvariant() Default implementation: returns true.
void	setObject(Object value) Overridden in subclasses that are not invariant.

Methods inherited from class org.apache.tapestry.binding.AbstractBinding

createReadOnlyBindingException, extendDescription, getComponent, getDescription, getLocation, getObject, getValueConverter, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

UserAttributeBinding

public UserAttributeBinding(String description,
                            ValueConverter valueConverter,
                            org.apache.hivemind.Location location,
                            javax.portlet.PortletRequest request,
                            String attributeName)

Method Detail

isInvariant

public boolean isInvariant()

Description copied from class: AbstractBinding

Default implementation: returns true.

Specified by:

isInvariant in interface IBinding

Overrides:

isInvariant in class AbstractBinding

getObject

public Object getObject()

Description copied from interface: IBinding

Returns the value of this binding. This is the essential method.

setObject

public void setObject(Object value)

Description copied from class: AbstractBinding

Overridden in subclasses that are not invariant.

Specified by:

setObject in interface IBinding

Overrides:

setObject in class AbstractBinding