org.springframework.cloud.dataflow.completion

Interface RecoveryStrategy<E extends Exception>

Type Parameters:

E - the kind of exception that is intercepted during parsing

All Known Implementing Classes:

AppsAfterDoublePipeRecoveryStrategy, AppsAfterPipeRecoveryStrategy, ConfigurationPropertyValueHintRecoveryStrategy, ConfigurationPropertyValueHintTaskRecoveryStrategy, StacktraceFingerprintingRecoveryStrategy, StacktraceFingerprintingTaskRecoveryStrategy, TapOnDestinationRecoveryStrategy, UnfinishedConfigurationPropertyNameRecoveryStrategy, UnfinishedConfigurationPropertyNameTaskRecoveryStrategy

public interface RecoveryStrategy<E extends Exception>

Used to provide completions on ill-formed stream definitions, after an initial (failed) parse.

Author:

Eric Bottard

Method Summary

Modifier and Type	Method and Description
void	addProposals(String dsl, E exception, int detailLevel, List<CompletionProposal> proposals) Perform code completion by adding proposals to the proposals list.
boolean	shouldTrigger(String dslStart, Exception exception) Whether this completion should be triggered.

Method Detail

shouldTrigger

boolean shouldTrigger(String dslStart,
                      Exception exception)

Whether this completion should be triggered.

Parameters:

dslStart - the partial DSL text

exception - the exception thrown when parsing the DSL text

Returns:

if proposals to complete the DSL should be provided

addProposals

void addProposals(String dsl,
                  E exception,
                  int detailLevel,
                  List<CompletionProposal> proposals)

Perform code completion by adding proposals to the proposals list.

Parameters:

dsl - the partial DSL text

exception - the exception thrown when parsing the DSL text

detailLevel - an integer describing the level of detail to include in proposal, starting at 1. Higher values request more detail, with values typically in the range [1..5]

proposals - the list of completion proposals to show the user