Package org.springframework.core.io.support

Interface SpringFactoriesLoader.FailureHandler

Enclosing class:

SpringFactoriesLoader

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface SpringFactoriesLoader.FailureHandler

Strategy for handling a failure that occurs when instantiating a factory.

Since:

6.0

See Also:

• throwing()
• logging(Log)

Method Summary

Modifier and Type	Method	Description
void	handleFailure(Class<?> factoryType, String factoryImplementationName, Throwable failure)	Handle the failure that occurred when instantiating the factoryImplementationName that was expected to be of the given factoryType.
static SpringFactoriesLoader.FailureHandler	handleMessage(BiConsumer<Supplier<String>,Throwable> messageHandler)	Create a new SpringFactoriesLoader.FailureHandler that handles errors using a standard formatted message.
static SpringFactoriesLoader.FailureHandler	logging(Log logger)	Create a new SpringFactoriesLoader.FailureHandler that handles errors by logging trace messages.
static SpringFactoriesLoader.FailureHandler	throwing()	Create a new SpringFactoriesLoader.FailureHandler that handles errors by throwing an IllegalArgumentException.
static SpringFactoriesLoader.FailureHandler	throwing(BiFunction<String,Throwable,? extends RuntimeException> exceptionFactory)	Create a new SpringFactoriesLoader.FailureHandler that handles errors by throwing an exception.

Method Details

handleFailure

void handleFailure(Class<?> factoryType,
 String factoryImplementationName,
 Throwable failure)

Handle the failure that occurred when instantiating the factoryImplementationName that was expected to be of the given factoryType.

Parameters:

factoryType - the type of the factory

factoryImplementationName - the name of the factory implementation

failure - the failure that occurred

See Also:

• throwing()
• logging(org.apache.commons.logging.Log)

throwing

static SpringFactoriesLoader.FailureHandler throwing()

Create a new SpringFactoriesLoader.FailureHandler that handles errors by throwing an IllegalArgumentException.

Returns:

a new SpringFactoriesLoader.FailureHandler instance

See Also:

• throwing(BiFunction)

throwing

static SpringFactoriesLoader.FailureHandler throwing(BiFunction<String,Throwable,? extends RuntimeException> exceptionFactory)

Create a new SpringFactoriesLoader.FailureHandler that handles errors by throwing an exception.

Parameters:

exceptionFactory - factory used to create the exception

Returns:

a new SpringFactoriesLoader.FailureHandler instance

logging

static SpringFactoriesLoader.FailureHandler logging(Log logger)

Create a new SpringFactoriesLoader.FailureHandler that handles errors by logging trace messages.

Parameters:

logger - the logger used to log messages

Returns:

a new SpringFactoriesLoader.FailureHandler instance

handleMessage

static SpringFactoriesLoader.FailureHandler handleMessage(BiConsumer<Supplier<String>,Throwable> messageHandler)

Create a new SpringFactoriesLoader.FailureHandler that handles errors using a standard formatted message.

Parameters:

messageHandler - the message handler used to handle the problem

Returns:

a new SpringFactoriesLoader.FailureHandler instance