org.grails.databinding.events

Class DataBindingListenerAdapter

java.lang.Object

org.grails.databinding.events.DataBindingListenerAdapter

All Implemented Interfaces:

DataBindingListener

public class DataBindingListenerAdapter
extends java.lang.Object
implements DataBindingListener

Since:

2.3

See Also:

DataBindingListener

Constructor Summary

Constructors

Constructor and Description
DataBindingListenerAdapter()

Method Summary

Modifier and Type	Method and Description
void	afterBinding(java.lang.Object target, java.lang.Object errors) Called after data binding has finished.
void	afterBinding(java.lang.Object obj, java.lang.String propertyName, java.lang.Object errors) Called after data binding has been imposed on a property
java.lang.Boolean	beforeBinding(java.lang.Object target, java.lang.Object errors) Called when data binding is about to start.
java.lang.Boolean	beforeBinding(java.lang.Object obj, java.lang.String propertyName, java.lang.Object value, java.lang.Object errors) Called when data binding is about to imposed on a property
void	bindingError(BindingError error, java.lang.Object errors) Called when an error occurs binding to a property
boolean	supports(java.lang.Class<?> clazz)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataBindingListenerAdapter

public DataBindingListenerAdapter()

Method Detail

supports

public boolean supports(java.lang.Class<?> clazz)

Specified by:

supports in interface DataBindingListener

Returns:

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

beforeBinding

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

Description copied from interface: DataBindingListener

Called when data binding is about to start.

Specified by:

beforeBinding in interface DataBindingListener

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 obj,
                                       java.lang.String propertyName,
                                       java.lang.Object value,
                                       java.lang.Object errors)

Description copied from interface: DataBindingListener

Called when data binding is about to imposed on a property

Specified by:

beforeBinding in interface DataBindingListener

Parameters:

obj - 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

afterBinding

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

Description copied from interface: DataBindingListener

Called after data binding has been imposed on a property

Specified by:

afterBinding in interface DataBindingListener

Parameters:

obj - 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)

Description copied from interface: DataBindingListener

Called after data binding has finished.

Specified by:

afterBinding in interface DataBindingListener

Parameters:

target - The object data binding is being imposed upon

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

bindingError

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

Description copied from interface: DataBindingListener

Called when an error occurs binding to a property

Specified by:

bindingError in interface DataBindingListener

Parameters:

error - encapsulates information about the binding error

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

See Also:

BindingError