sila_java.library.server_base.metadata

Class ServerMetadataContainer

java.lang.Object

sila_java.library.server_base.metadata.ServerMetadataContainer

public class ServerMetadataContainer
extends Object

Provides SiLA feature implementations access to SiLA Client Metadata

Method Summary

Modifier and Type	Method and Description
static ServerMetadataContainer	current() Get all SiLA Client Metadata from Context.current()
static ServerMetadataContainer	fromHeaders(Metadata headers)
<T extends com.google.protobuf.Message> T	get(Class<T> metadataMessageClass) Get the received SiLA Client Metadata Protobuf message of the given type
boolean	hasFQIMetadata(@NonNull String FQIMetadata)
boolean	hasFQIMetadataHeader(@NonNull String FQIMetadataHeader)
boolean	isEmpty()

Methods inherited from class java.lang.Object

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

Method Detail

fromHeaders

public static ServerMetadataContainer fromHeaders(Metadata headers)

current

public static ServerMetadataContainer current()

Get all SiLA Client Metadata from Context.current()

Implementation Note:

The ServerMetadataContainer is attached to the context by MetadataExtractingInterceptor. If the current call was not (yet) handled by this interceptor, this method will return null.

get

public <T extends com.google.protobuf.Message> T get(Class<T> metadataMessageClass)

Get the received SiLA Client Metadata Protobuf message of the given type

Type Parameters:

T - Type of the desired SiLA Client Metadata Protobuf message

Parameters:

metadataMessageClass - Protobuf message class of the desired SiLA Client Metadata (<FeatureIdentifier>OuterClass.Metadata_<MetadataIdentifier>)

Returns:

The desired Protobuf message, or null if no such metadata was received

isEmpty

public boolean isEmpty()

hasFQIMetadata

public boolean hasFQIMetadata(@NonNull
                              @NonNull String FQIMetadata)

hasFQIMetadataHeader

public boolean hasFQIMetadataHeader(@NonNull
                                    @NonNull String FQIMetadataHeader)