org.grails.databinding
Interface BindingHelper<T>

All Known Subinterfaces:

StructuredBindingEditor<T>

public interface BindingHelper<T>

Classes which implement this interface may participate in the data binding process. Instances of this interface may be registered with the data binder by applying the BindUsing annotation to a class.

Since:

2.3

See Also:

BindUsing

Method Summary

T	getPropertyValue(java.lang.Object obj, java.lang.String propertyName, DataBindingSource source) The value returned from this method will be bound to the property specified by propertyName.

Method Detail

getPropertyValue

T getPropertyValue(java.lang.Object obj,
                   java.lang.String propertyName,
                   DataBindingSource source)

The value returned from this method will be bound to the property specified by propertyName.

Parameters:

obj - The object that data binding is being applied to

propertyName - The name of the property data binding is being applied to

source - The Map containing all of the values being bound to this object

Returns:

The value which should be bound to propertyName