ImmutableNormalizedMetadataStreamWriter (yangtools-docs 4.0.3 API)

java.lang.Object
- org.opendaylight.yangtools.rfc7952.data.util.ImmutableNormalizedMetadataStreamWriter

All Implemented Interfaces:

ObjectExtension<NormalizedNodeStreamWriter,NormalizedNodeStreamWriterExtension>, StreamWriterMetadataExtension, NormalizedNodeStreamWriterExtension
```
@Beta
public final class ImmutableNormalizedMetadataStreamWriter
extends Object
implements StreamWriterMetadataExtension
```
A simple StreamWriterMetadataExtension implementation, which takes care of building NormalizedMetadata based on additional nesting instructions.

Constructor Summary

Constructors
Constructor Description

ImmutableNormalizedMetadataStreamWriter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`enter(YangInstanceIdentifier.PathArgument identifier)`
`void`	`exit()`
`Optional<NormalizedMetadata>`	`getResult()`
`void`	`metadata(ImmutableMap<QName,Object> metadata)`	Emit a block of metadata associated with the currently-open node.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.opendaylight.yangtools.rfc7952.data.api.StreamWriterMetadataExtension
requireMetadataFirst

- Constructor Detail
  - ImmutableNormalizedMetadataStreamWriter
```
public ImmutableNormalizedMetadataStreamWriter()
```
- Method Detail
  - enter
```
public void enter(YangInstanceIdentifier.PathArgument identifier)
```
  - exit
```
public void exit()
```
  - getResult
```
public Optional<NormalizedMetadata> getResult()
```
  - metadata
```
public void metadata(ImmutableMap<QName,Object> metadata)
              throws IOException
```
    Description copied from interface: StreamWriterMetadataExtension
    
    Emit a block of metadata associated with the currently-open node. The argument is a map of annotation names, as defined md:annotation extension. Values are normalized objects, which are required to be effectively-immutable.
    
    Specified by:
    
    metadata in interface StreamWriterMetadataExtension
    
    Parameters:
    
    metadata - Metadata block
    
    Throws:
    
    IOException - if an underlying IO error occurs