Package org.graylog.plugins.pipelineprocessor

Class EvaluationContext

java.lang.Object

org.graylog.plugins.pipelineprocessor.EvaluationContext

public class EvaluationContext
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EvaluationContext.EvalError
static class	EvaluationContext.TypedValue

Constructor Summary

Constructors

Constructor	Description
EvaluationContext(Message message)

Method Summary

Modifier and Type	Method	Description
void	addCreatedMessage(Message newMessage)
void	addEvaluationError(int line, int charPositionInLine, FunctionDescriptor descriptor, Throwable e)
void	clearCreatedMessages()
Messages	createdMessages()
Message	currentMessage()
void	define(String identifier, Class type, Object value)
static EvaluationContext	emptyContext()
List<EvaluationContext.EvalError>	evaluationErrors()
EvaluationContext.TypedValue	get(String identifier)
Rule	getRule()
boolean	hasEvaluationErrors()
EvaluationContext.EvalError	lastEvaluationError()
void	onEvaluationException(Exception exception, Expression expression)
String	pipelineErrorMessage(String msg)
void	setRule(Rule rule)

Methods inherited from class java.lang.Object

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

Constructor Details

EvaluationContext

public EvaluationContext(@Nonnull
 Message message)

Method Details

setRule

public void setRule(Rule rule)

getRule

public Rule getRule()

define

public void define(String identifier,
 Class type,
 Object value)

currentMessage

public Message currentMessage()

get

public EvaluationContext.TypedValue get(String identifier)

createdMessages

public Messages createdMessages()

addCreatedMessage

public void addCreatedMessage(Message newMessage)

clearCreatedMessages

public void clearCreatedMessages()

emptyContext

public static EvaluationContext emptyContext()

addEvaluationError

public void addEvaluationError(int line,
 int charPositionInLine,
 @Nullable
 FunctionDescriptor descriptor,
 Throwable e)

onEvaluationException

public void onEvaluationException(Exception exception,
 Expression expression)

hasEvaluationErrors

public boolean hasEvaluationErrors()

evaluationErrors

public List<EvaluationContext.EvalError> evaluationErrors()

lastEvaluationError

@Nullable
public EvaluationContext.EvalError lastEvaluationError()

pipelineErrorMessage

public String pipelineErrorMessage(String msg)