org.springframework.boot.context.properties.bind.handler

Class NoUnboundElementsBindHandler

java.lang.Object

org.springframework.boot.context.properties.bind.AbstractBindHandler

org.springframework.boot.context.properties.bind.handler.NoUnboundElementsBindHandler

All Implemented Interfaces:

BindHandler

public class NoUnboundElementsBindHandler
extends AbstractBindHandler

BindHandler to enforce that all configuration properties under the root name have been bound.

Since:

2.0.0

Author:

Phillip Webb, Madhura Bhave

Field Summary

Fields inherited from interface org.springframework.boot.context.properties.bind.BindHandler

DEFAULT

Constructor Summary

Constructors

Constructor and Description
NoUnboundElementsBindHandler(BindHandler parent)
NoUnboundElementsBindHandler(BindHandler parent, Function<ConfigurationPropertySource,Boolean> filter)

Method Summary

Modifier and Type	Method and Description
void	onFinish(ConfigurationPropertyName name, Bindable<?> target, BindContext context, Object result) Called when binding finishes, regardless of whether the property was bound or not.
Object	onSuccess(ConfigurationPropertyName name, Bindable<?> target, BindContext context, Object result) Called when binding of an element ends with a successful result.

Methods inherited from class org.springframework.boot.context.properties.bind.AbstractBindHandler

onFailure, onStart

Methods inherited from class java.lang.Object

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

Constructor Detail

NoUnboundElementsBindHandler

public NoUnboundElementsBindHandler(BindHandler parent)

NoUnboundElementsBindHandler

public NoUnboundElementsBindHandler(BindHandler parent,
                                    Function<ConfigurationPropertySource,Boolean> filter)

Method Detail

onSuccess

public Object onSuccess(ConfigurationPropertyName name,
                        Bindable<?> target,
                        BindContext context,
                        Object result)

Description copied from interface: BindHandler

Called when binding of an element ends with a successful result. Implementations may change the ultimately returned result or perform addition validation.

Specified by:

onSuccess in interface BindHandler

Overrides:

onSuccess in class AbstractBindHandler

Parameters:

name - the name of the element being bound

target - the item being bound

context - the bind context

result - the bound result (never null)

Returns:

the actual result that should be used (may be null)

onFinish

public void onFinish(ConfigurationPropertyName name,
                     Bindable<?> target,
                     BindContext context,
                     Object result)
              throws Exception

Description copied from interface: BindHandler

Called when binding finishes, regardless of whether the property was bound or not.

Specified by:

onFinish in interface BindHandler

Overrides:

onFinish in class AbstractBindHandler

Parameters:

name - the name of the element being bound

target - the item being bound

context - the bind context

result - the bound result (may be null)

Throws:

Exception - if the binding isn't valid