org.springframework.cloud.dataflow.server.completion

Class TapOnDestinationRecoveryStrategy

java.lang.Object

org.springframework.cloud.dataflow.server.completion.TapOnDestinationRecoveryStrategy

All Implemented Interfaces:

RecoveryStrategy<org.springframework.cloud.dataflow.core.dsl.ParseException>

public class TapOnDestinationRecoveryStrategy
extends Object
implements RecoveryStrategy<org.springframework.cloud.dataflow.core.dsl.ParseException>

Expands constructs that start with : to add stream name and app identifiers. Lives in this package as it needs access to a StreamDefinitionRepository.

Author:

Eric Bottard, Ilayaperumal Gopinathan

Constructor Summary

Constructors

Constructor and Description
TapOnDestinationRecoveryStrategy(StreamDefinitionRepository streamDefinitionRepository, StreamDefinitionService streamDefinitionService)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

TapOnDestinationRecoveryStrategy

public TapOnDestinationRecoveryStrategy(StreamDefinitionRepository streamDefinitionRepository,
                                        StreamDefinitionService streamDefinitionService)

Method Detail

shouldTrigger

public boolean shouldTrigger(String dslStart,
                             Exception exception)

Description copied from interface: RecoveryStrategy

Whether this completion should be triggered.

Specified by:

shouldTrigger in interface RecoveryStrategy<org.springframework.cloud.dataflow.core.dsl.ParseException>

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

public void addProposals(String dsl,
                         org.springframework.cloud.dataflow.core.dsl.ParseException exception,
                         int detailLevel,
                         List<CompletionProposal> collector)

Description copied from interface: RecoveryStrategy

Perform code completion by adding proposals to the proposals list.

Specified by:

addProposals in interface RecoveryStrategy<org.springframework.cloud.dataflow.core.dsl.ParseException>

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]

collector - the list of completion proposals to show the user