org.apache.tapestry.binding
Class ClientIdListBinding

java.lang.Object
  org.apache.tapestry.binding.AbstractBinding
      org.apache.tapestry.binding.ClientIdListBinding

All Implemented Interfaces:

org.apache.hivemind.Locatable, IBinding

public class ClientIdListBinding
extends AbstractBinding

Binding that is specifcially used to bind against components of type IDynamicInvoker and only for the parameter name "updateComponents".

Will take a parameter specification of updateComponents="componentA, componentB" and turn it into the equivalent of a List containing the result of invoking IComponent.getClientId() on each component specified.

Field Summary

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

_description

Constructor Summary

ClientIdListBinding(String description, ValueConverter valueConverter, org.apache.hivemind.Location location, IComponent component, String[] componentIds)

Method Summary

Object	getComponent() Returns the component to which this binding is connected; this is currently only used when building certain exceptions.
Object	getObject() Returns the value of this binding.
boolean	isInvariant() Default implementation: returns true.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientIdListBinding

public ClientIdListBinding(String description,
                           ValueConverter valueConverter,
                           org.apache.hivemind.Location location,
                           IComponent component,
                           String[] componentIds)

Method Detail

getObject

public Object getObject()

Description copied from interface: IBinding

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

getComponent

public Object getComponent()

Description copied from class: AbstractBinding

Returns the component to which this binding is connected; this is currently only used when building certain exceptions. This implementation returns null.

Overrides:

getComponent in class AbstractBinding

Returns:

The IComponent object this binding is set against.

isInvariant

public boolean isInvariant()

Description copied from class: AbstractBinding

Default implementation: returns true.

Specified by:

isInvariant in interface IBinding

Overrides:

isInvariant in class AbstractBinding