org.grails.databinding.events
[Java] Interface DataBindingListener

public interface DataBindingListener

A listener which will be notified of events generated during data binding.

Authors:

Jeff Brown

See Also:

DataBindingListenerAdapter

Since:

2.3

afterBinding

public void afterBinding(java.lang.Object target, java.lang.String propertyName, java.lang.Object errors)

Called after data binding has been imposed on a property

Parameters:

target - The object data binding is being imposed upon

propertyName - The name of the property that was bound to

errors - the Spring Errors instance (a org.springframework.validation.BindingResult)

afterBinding

public void afterBinding(java.lang.Object target, java.lang.Object errors)

Called after data binding has finished.

Parameters:

target - The object data binding is being imposed upon

errors - the Spring Errors instance (a org.springframework.validation.BindingResult)

beforeBinding

public java.lang.Boolean beforeBinding(java.lang.Object target, java.lang.Object errors)

Called when data binding is about to start.

Parameters:

target - The object data binding is being imposed upon

errors - the Spring Errors instance (a org.springframework.validation.BindingResult)

Returns:

true if data binding should continue

beforeBinding

public java.lang.Boolean beforeBinding(java.lang.Object target, java.lang.String propertyName, java.lang.Object value, java.lang.Object errors)

Called when data binding is about to imposed on a property

Parameters:

target - The object data binding is being imposed upon

propertyName - The name of the property being bound to

value - The value of the property being bound

errors - the Spring Errors instance (a org.springframework.validation.BindingResult)

Returns:

true if data binding should continue, otherwise return false

bindingError

public void bindingError(BindingError error, java.lang.Object errors)

Called when an error occurs binding to a property

Parameters:

error - encapsulates information about the binding error

errors - the Spring Errors instance (a org.springframework.validation.BindingResult)

See Also:

BindingError

supports

public boolean supports(java.lang.Class clazz)

Returns:

true if the listener is interested in events for the specified type.

Groovy Documentation