io.spine.core

Interface EnrichableMessageContext

All Superinterfaces:

io.spine.base.KnownMessage, com.google.protobuf.Message, io.spine.base.MessageContext, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, java.io.Serializable, io.spine.base.SerializableMessage

@Immutable
public interface EnrichableMessageContext
extends io.spine.base.MessageContext

A common interface for message contexts that hold enrichments.

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.protobuf.Message

com.google.protobuf.Message.Builder

Method Summary

Modifier and Type	Method and Description
default <E extends com.google.protobuf.Message> java.util.Optional<E>	find(java.lang.Class<E> cls)
default <E extends com.google.protobuf.Message> E	get(java.lang.Class<E> cls) Obtains enrichment of the passed class.
io.spine.core.Enrichment	getEnrichment() Obtains an instance of Enrichment from the context of the message.

Methods inherited from interface io.spine.base.KnownMessage

typeUrl

Methods inherited from interface com.google.protobuf.Message

equals, getParserForType, hashCode, newBuilderForType, toBuilder, toString

Methods inherited from interface com.google.protobuf.MessageLite

getSerializedSize, toByteArray, toByteString, writeDelimitedTo, writeTo, writeTo

Methods inherited from interface com.google.protobuf.MessageOrBuilder

findInitializationErrors, getAllFields, getDefaultInstanceForType, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof

Methods inherited from interface com.google.protobuf.MessageLiteOrBuilder

isInitialized

Method Detail

getEnrichment

io.spine.core.Enrichment getEnrichment()

Obtains an instance of Enrichment from the context of the message.

find

default <E extends com.google.protobuf.Message> java.util.Optional<E> find(java.lang.Class<E> cls)

get

default <E extends com.google.protobuf.Message> E get(java.lang.Class<E> cls)

Obtains enrichment of the passed class.

Throws:

java.lang.IllegalStateException - if the enrichment is not found