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

Class IgnoreErrorsBindHandler

java.lang.Object

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

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

All Implemented Interfaces:

BindHandler

public class IgnoreErrorsBindHandler
extends AbstractBindHandler

BindHandler that can be used to ignore binding errors.

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	Description
IgnoreErrorsBindHandler()
IgnoreErrorsBindHandler(BindHandler parent)

Method Summary

Modifier and Type	Method	Description
Object	onFailure(ConfigurationPropertyName name, Bindable<?> target, BindContext context, Exception error)	Called when binding fails for any reason (including failures from BindHandler.onSuccess(org.springframework.boot.context.properties.source.ConfigurationPropertyName, org.springframework.boot.context.properties.bind.Bindable<?>, org.springframework.boot.context.properties.bind.BindContext, java.lang.Object) or BindHandler.onCreate(org.springframework.boot.context.properties.source.ConfigurationPropertyName, org.springframework.boot.context.properties.bind.Bindable<?>, org.springframework.boot.context.properties.bind.BindContext, java.lang.Object) calls).

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

onFinish, onStart, onSuccess

Methods inherited from class java.lang.Object

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

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

onCreate

Constructor Details

IgnoreErrorsBindHandler

public IgnoreErrorsBindHandler()

IgnoreErrorsBindHandler

public IgnoreErrorsBindHandler(BindHandler parent)

Method Details

onFailure

public Object onFailure(ConfigurationPropertyName name,
 Bindable<?> target,
 BindContext context,
 Exception error)
                 throws Exception

Description copied from interface: BindHandler

Called when binding fails for any reason (including failures from BindHandler.onSuccess(org.springframework.boot.context.properties.source.ConfigurationPropertyName, org.springframework.boot.context.properties.bind.Bindable<?>, org.springframework.boot.context.properties.bind.BindContext, java.lang.Object) or BindHandler.onCreate(org.springframework.boot.context.properties.source.ConfigurationPropertyName, org.springframework.boot.context.properties.bind.Bindable<?>, org.springframework.boot.context.properties.bind.BindContext, java.lang.Object) calls). Implementations may choose to swallow exceptions and return an alternative result.

Specified by:

onFailure in interface BindHandler

Overrides:

onFailure in class AbstractBindHandler

Parameters:

name - the name of the element being bound

target - the item being bound

context - the bind context

error - the cause of the error (if the exception stands it may be re-thrown)

Returns:

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

Throws:

Exception - if the binding isn't valid