Package org.openrewrite

Interface ExecutionContext

All Known Implementing Classes:

DelegatingExecutionContext, HttpSenderExecutionContextView, InMemoryExecutionContext, ParsingExecutionContextView, WatchableExecutionContext

public interface ExecutionContext

Passes messages between individual visitors or parsing operations and allows errors to be propagated back to the process controlling parsing or recipe execution.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CURRENT_RECIPE

Method Summary

Modifier and Type	Method	Description
default ExecutionContext	addObserver(TreeObserver.Subscription observer)
default <V, T> T	computeMessage(String key, V value, T defaultValue, BiFunction<V,? super T,? extends T> remappingFunction)
default Recipe	getCurrentRecipe()
<T> T	getMessage(String key)
default <T> T	getMessage(String key, T defaultValue)
default Set<TreeObserver.Subscription>	getObservers()
Consumer<Throwable>	getOnError()
BiConsumer<Throwable,ExecutionContext>	getOnTimeout()
default Duration	getRunTimeout(int inputs)
<T> T	pollMessage(String key)
default <T> T	pollMessage(String key, T defaultValue)
default void	putCurrentRecipe(Recipe recipe)
void	putMessage(String key, Object value)
default <V, C extends Collection<V>> C	putMessageInCollection(String key, V value, Supplier<C> newCollection)
default <T> Set<T>	putMessageInSet(String key, T value)

Field Details

CURRENT_RECIPE

static final String CURRENT_RECIPE

See Also:

• Constant Field Values

Method Details

addObserver

@Incubating(since="7.20.0")
default ExecutionContext addObserver(TreeObserver.Subscription observer)

getObservers

@Incubating(since="7.20.0")
default Set<TreeObserver.Subscription> getObservers()

putMessage

void putMessage(String key,
 Object value)

getMessage

@Nullable
<T> T getMessage(String key)

computeMessage

default <V,
T> T computeMessage(String key,
 V value,
 T defaultValue,
 BiFunction<V,? super T,? extends T> remappingFunction)

putMessageInCollection

default <V,
C extends Collection<V>> C putMessageInCollection(String key,
 V value,
 Supplier<C> newCollection)

putMessageInSet

default <T> Set<T> putMessageInSet(String key,
 T value)

getMessage

default <T> T getMessage(String key,
 T defaultValue)

pollMessage

@Nullable
<T> T pollMessage(String key)

pollMessage

default <T> T pollMessage(String key,
 T defaultValue)

putCurrentRecipe

default void putCurrentRecipe(Recipe recipe)

getCurrentRecipe

default Recipe getCurrentRecipe()

getOnError

Consumer<Throwable> getOnError()

getOnTimeout

BiConsumer<Throwable,ExecutionContext> getOnTimeout()

getRunTimeout

@Incubating(since="7.3.0")
default Duration getRunTimeout(int inputs)

Parameters:

inputs - The number of inputs to the run. Allows the duration to be scaled to the number of inputs.

Returns:

The maximum duration a run (e.g. parse operation, recipe run) can take.