Package com.atlassian.greenhopper.service.util

Class ServiceErrorCollector

java.lang.Object

com.atlassian.greenhopper.service.util.ServiceErrorCollector

public class ServiceErrorCollector
extends Object

This class can be used when multiple validation errors can be returned simultaneously. Errors resulting from invoking the collect and collectOrGet methods are aggregated, and can be checked using the validate method.

Constructor Summary

Constructors

Constructor	Description
ServiceErrorCollector()

Method Summary

Modifier and Type	Method	Description
void	collect(ServiceResult result)	Checks the given ServiceOutcome, and if it is invalid, adds the errors it contains to this error collector.
<T> T	collectOrGet(ServiceOutcome<T> result)	Checks the given ServiceOutcome.
<T> T	collectOrGet(com.atlassian.jira.bc.ServiceOutcome<T> result)	Checks the given ServiceOutcome.
Optional<Boolean>	isLastResultValid()	Returns a value indicating if the last invocation of collect or collectOrGet was invoked on a ServiceOutcome that was valid.
void	validate()	Checks if this ErrorCollection contains any errors, and if so, an ServiceOutcomeException is thrown.

Methods inherited from class java.lang.Object

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

Constructor Details

ServiceErrorCollector

public ServiceErrorCollector()

Method Details

collect

public void collect(ServiceResult result)

Checks the given ServiceOutcome, and if it is invalid, adds the errors it contains to this error collector.

collectOrGet

public <T> T collectOrGet(ServiceOutcome<T> result)

Checks the given ServiceOutcome. If it is valid, the value that it holds is returned. If it is invalid, the errors added to this error collector and null is returned.

collectOrGet

public <T> T collectOrGet(com.atlassian.jira.bc.ServiceOutcome<T> result)

Checks the given ServiceOutcome. If it is valid, the value that it holds is returned. If it is invalid, the errors added to this error collector and null is returned.

validate

public void validate()
              throws ServiceOutcomeException

Checks if this ErrorCollection contains any errors, and if so, an ServiceOutcomeException is thrown. The exception thrown contains all the errors that are held by this error collector.

Throws:

ServiceOutcomeException

isLastResultValid

public Optional<Boolean> isLastResultValid()

Returns a value indicating if the last invocation of collect or collectOrGet was invoked on a ServiceOutcome that was valid. Empty Optional is returned only if there was no previous invocation of collect or collectOrGet.