io.cloudevents.core.provider

Class EventFormatProvider

java.lang.Object

io.cloudevents.core.provider.EventFormatProvider

@ParametersAreNonnullByDefault
public final class EventFormatProvider
extends Object

Singleton holding the discovered EventFormat implementations through ServiceLoader.

You can resolve an event format using EventFormatProvider.getInstance().resolveFormat(contentType).

You can programmatically add a new EventFormat implementation using registerFormat(EventFormat).

Method Summary

Modifier and Type	Method and Description
Set<String>	getContentTypes() Enumerate the supported content types.
static EventFormatProvider	getInstance()
void	registerFormat(EventFormat format) Register a new EventFormat programmatically.
EventFormat	resolveFormat(String contentType) Resolve an event format starting from the content type.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static EventFormatProvider getInstance()

Returns:

instance of EventFormatProvider

registerFormat

public void registerFormat(EventFormat format)

Register a new EventFormat programmatically.

Parameters:

format - the new format to register

getContentTypes

public Set<String> getContentTypes()

Enumerate the supported content types.

Returns:

an alphabetically sorted list of content types

resolveFormat

@Nullable
public EventFormat resolveFormat(String contentType)

Resolve an event format starting from the content type.

Parameters:

contentType - the content type to resolve the event format

Returns:

null if no format was found for the provided content type