public interface ExternalTransformRegistrar
ExternalTransformBuilders.
 Should be used with AutoService.| Modifier and Type | Method and Description | 
|---|---|
| default java.util.Map<java.lang.String,ExternalTransformBuilder<?,?,?>> | knownBuilderInstances()A mapping from URN to an  ExternalTransformBuilderinstance. | 
| default java.util.Map<java.lang.String,java.lang.Class<? extends ExternalTransformBuilder<?,?,?>>> | knownBuilders()Deprecated. 
 Prefer implementing 'knownBuilderInstances'. This method will be removed in a
     future version of Beam. | 
@Deprecated default java.util.Map<java.lang.String,java.lang.Class<? extends ExternalTransformBuilder<?,?,?>>> knownBuilders()
ExternalTransformBuilder class.default java.util.Map<java.lang.String,ExternalTransformBuilder<?,?,?>> knownBuilderInstances()
ExternalTransformBuilder instance.