Package org.springframework.retry.policy

Class NeverRetryPolicy

java.lang.Object

org.springframework.retry.policy.NeverRetryPolicy

All Implemented Interfaces:

Serializable, RetryPolicy

Direct Known Subclasses:

AlwaysRetryPolicy

public class NeverRetryPolicy
extends Object
implements RetryPolicy

A RetryPolicy that allows the first attempt but never permits a retry. Also be used as a base class for other policies, e.g. for test purposes as a stub.

Author:

Dave Syer

See Also:

• Serialized Form

Field Summary

Fields inherited from interface org.springframework.retry.RetryPolicy

NO_MAXIMUM_ATTEMPTS_SET

Constructor Summary

Constructors

Constructor	Description
NeverRetryPolicy()

Method Summary

Modifier and Type	Method	Description
boolean	canRetry(RetryContext context)	Returns false after the first exception.
void	close(RetryContext context)	Do nothing.
RetryContext	open(RetryContext parent)	Return a context that can respond to early termination requests, but does nothing else.
void	registerThrowable(RetryContext context, Throwable throwable)	Make the throwable available for downstream use through the context.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.retry.RetryPolicy

getMaxAttempts

Constructor Details

NeverRetryPolicy

public NeverRetryPolicy()

Method Details

canRetry

public boolean canRetry(RetryContext context)

Returns false after the first exception. So there is always one try, and then the retry is prevented.

Specified by:

canRetry in interface RetryPolicy

Parameters:

context - the current retry status

Returns:

true if the operation can proceed

See Also:

• RetryPolicy.canRetry(org.springframework.retry.RetryContext)

close

public void close(RetryContext context)

Do nothing.

Specified by:

close in interface RetryPolicy

Parameters:

context - a retry status created by the RetryPolicy.open(RetryContext) method of this policy.

See Also:

• RetryPolicy.close(org.springframework.retry.RetryContext)

open

public RetryContext open(RetryContext parent)

Return a context that can respond to early termination requests, but does nothing else.

Specified by:

open in interface RetryPolicy

Parameters:

parent - the parent context if we are in a nested retry.

Returns:

a RetryContext object specific to this policy.

See Also:

• RetryPolicy.open(RetryContext)

registerThrowable

public void registerThrowable(RetryContext context,
 Throwable throwable)

Make the throwable available for downstream use through the context.

Specified by:

registerThrowable in interface RetryPolicy

Parameters:

context - the current status object.

throwable - the exception to throw

See Also:

• RetryPolicy.registerThrowable(org.springframework.retry.RetryContext, Throwable)