RDFFragmentExporter (Ontopia)

java.lang.Object
- net.ontopia.topicmaps.utils.rdf.RDFFragmentExporter

All Implemented Interfaces:

TopicMapFragmentWriterIF
```
public class RDFFragmentExporter
extends Object
implements TopicMapFragmentWriterIF
```
PUBLIC: An RDF fragment exporter which produces RDF/XML. It does so by first building an in-memory Jena model of the fragment, then serializing the entire thing in one go to the stream. The exporter is restricted in the sense that all topics must come from the same topic map.

Since:

5.1.3

Constructor Summary

Constructors
Constructor Description

RDFFragmentExporter(OutputStream out, String encoding)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`endTopicMap()`	PUBLIC: Ends the fragment.
`void`	`exportAll(Iterator<TopicIF> it)`	PUBLIC: Exports all the topics returned by the iterator, and wraps them with startTopicMap() and endTopicMap() calls.
`void`	`exportTopic(TopicIF topic)`	PUBLIC: Exports the given topic.
`void`	`exportTopics(Iterator<TopicIF> it)`	PUBLIC: Exports all the topics returned by the iterator.
`void`	`startTopicMap()`	PUBLIC: Starts the fragment.

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

- Constructor Detail
  - RDFFragmentExporter
```
public RDFFragmentExporter(OutputStream out,
                           String encoding)
```
- Method Detail
  - exportAll
```
public void exportAll(Iterator<TopicIF> it)
               throws IOException
```
    PUBLIC: Exports all the topics returned by the iterator, and wraps them with startTopicMap() and endTopicMap() calls.
    
    Specified by:
    
    exportAll in interface TopicMapFragmentWriterIF
    
    Throws:
    
    IOException
  - startTopicMap
```
public void startTopicMap()
```
    PUBLIC: Starts the fragment.
    
    Specified by:
    
    startTopicMap in interface TopicMapFragmentWriterIF
  - exportTopics
```
public void exportTopics(Iterator<TopicIF> it)
                  throws IOException
```
    PUBLIC: Exports all the topics returned by the iterator.
    
    Specified by:
    
    exportTopics in interface TopicMapFragmentWriterIF
    
    Throws:
    
    IOException
  - exportTopic
```
public void exportTopic(TopicIF topic)
                 throws IOException
```
    PUBLIC: Exports the given topic.
    
    Specified by:
    
    exportTopic in interface TopicMapFragmentWriterIF
    
    Throws:
    
    IOException
  - endTopicMap
```
public void endTopicMap()
                 throws IOException
```
    PUBLIC: Ends the fragment.
    
    Specified by:
    
    endTopicMap in interface TopicMapFragmentWriterIF
    
    Throws:
    
    IOException