javax.ws.rs
Class ServiceUnavailableException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              javax.ws.rs.WebApplicationException
                  javax.ws.rs.ServerErrorException
                      javax.ws.rs.ServiceUnavailableException

All Implemented Interfaces:

Serializable

public class ServiceUnavailableException
extends ServerErrorException

A runtime exception indicating that the requested resource cannot be served.

Since:

2.0

Author:

Marek Potociar

See Also:

Serialized Form

Constructor Summary

ServiceUnavailableException()
Construct a new "service unavailable" exception without any "Retry-After" information specified for the failed request.

ServiceUnavailableException(Date retryAfter)
Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.

ServiceUnavailableException(Date retryAfter, Throwable cause)
Construct a new "service unavailable" exception with a date specifying the "Retry-After" information for the failed request and an underlying request failure cause.

ServiceUnavailableException(Long retryAfter)
Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.

ServiceUnavailableException(Long retryAfter, Throwable cause)
Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request and an underlying request failure cause.

ServiceUnavailableException(Response response)
Construct a new "service unavailable" exception.

ServiceUnavailableException(Response response, Throwable cause)
Construct a new "service unavailable" exception.

Method Summary

Date	getRetryTime(Date requestTime) Get the retry time for the failed request.
boolean	hasRetryAfter() Check if the underlying response contains the information on when is it possible to retry the request.

Methods inherited from class javax.ws.rs.WebApplicationException

getResponse

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceUnavailableException

public ServiceUnavailableException()

Construct a new "service unavailable" exception without any "Retry-After" information specified for the failed request.

ServiceUnavailableException

public ServiceUnavailableException(Long retryAfter)

Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.

Parameters:

retryAfter - decimal interval in seconds after which the failed request may be retried.

ServiceUnavailableException

public ServiceUnavailableException(Date retryAfter)

Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.

Parameters:

retryAfter - a date/time after which the failed request may be retried.

ServiceUnavailableException

public ServiceUnavailableException(Response response)

Construct a new "service unavailable" exception.

Parameters:

response - error response.

Throws:

IllegalArgumentException - in case the status code set in the response is not HTTP 503.

ServiceUnavailableException

public ServiceUnavailableException(Date retryAfter,
                                   Throwable cause)

Construct a new "service unavailable" exception with a date specifying the "Retry-After" information for the failed request and an underlying request failure cause.

Parameters:

retryAfter - a date/time after which the failed request may be retried.

cause - the underlying cause of the exception.

ServiceUnavailableException

public ServiceUnavailableException(Long retryAfter,
                                   Throwable cause)

Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request and an underlying request failure cause.

Parameters:

retryAfter - decimal interval in seconds after which the failed request may be retried.

cause - the underlying cause of the exception.

ServiceUnavailableException

public ServiceUnavailableException(Response response,
                                   Throwable cause)

Construct a new "service unavailable" exception.

Parameters:

response - error response.

cause - the underlying cause of the exception.

Throws:

IllegalArgumentException - in case the status code set in the response is not HTTP 503.

Method Detail

hasRetryAfter

public boolean hasRetryAfter()

Check if the underlying response contains the information on when is it possible to retry the request.

Returns:

true in case the retry time is specified in the underlying response, false otherwise.

getRetryTime

public Date getRetryTime(Date requestTime)

Get the retry time for the failed request.

Parameters:

requestTime - time of sending the original request that may be used to compute the retry time (in case the retry time information specified as a decimal interval in seconds).

Returns:

time when the request may be retried or null if there is no retry information available.

Throws:

NullPointerException - in case the requestTime parameter is null.