XTM2TopicMapExporter (Ontopia)

java.lang.Object
- net.ontopia.topicmaps.xml.AbstractTopicMapExporter
- - net.ontopia.topicmaps.xml.XTM2TopicMapExporter

```
public class XTM2TopicMapExporter
extends AbstractTopicMapExporter
```
INTERNAL: Exports topic maps to the XTM 2.0 or 2.1 interchange format.

Field Summary

Fields
Modifier and Type	Field	Description
`protected AttributesImpl`	`atts`
`protected static AttributesImpl`	`EMPTY_ATTR_LIST`
`protected static String`	`EMPTY_LOCALNAME`
`protected static String`	`EMPTY_NAMESPACE`
`protected boolean`	`export_itemids`

Fields inherited from class net.ontopia.topicmaps.xml.AbstractTopicMapExporter
add_ids, filter

Constructor Summary

Constructors
Constructor Description

XTM2TopicMapExporter()

XTM2TopicMapExporter(boolean xtm21)
EXPERIMENTAL: XTM 2.0 or XTM 2.1 output.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`export(TopicMapIF tm)`	INTERNAL: Default export method.
`void`	`export(TopicMapIF tm, ContentHandler dh)`	INTERNAL: Traverses a Topic Map and emits SAX document handler events according to the Topic Map interchange format to the given document handler.
`void`	`setExportItemIdentifiers(boolean export_itemids)`

Methods inherited from class net.ontopia.topicmaps.xml.AbstractTopicMapExporter
addId, filterCollection, filterOk, getElementId, isValidXMLId, mayCollide, setFilter

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

- Field Detail
  - export_itemids
```
protected boolean export_itemids
```
  - atts
```
protected AttributesImpl atts
```
  - EMPTY_ATTR_LIST
```
protected static final AttributesImpl EMPTY_ATTR_LIST
```
  - EMPTY_NAMESPACE
```
protected static final String EMPTY_NAMESPACE
```
    See Also:
    
    Constant Field Values
  - EMPTY_LOCALNAME
```
protected static final String EMPTY_LOCALNAME
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - XTM2TopicMapExporter
```
public XTM2TopicMapExporter()
```
  - XTM2TopicMapExporter
```
public XTM2TopicMapExporter(boolean xtm21)
```
    EXPERIMENTAL: XTM 2.0 or XTM 2.1 output.
    
    Parameters:
    
    xtm21 - true to enable XTM 2.1, otherwise XTM 2.0 will be written.
- Method Detail
  - setExportItemIdentifiers
```
public void setExportItemIdentifiers(boolean export_itemids)
```
  - export
```
public void export(TopicMapIF tm)
            throws SAXException,
                   IOException
```
    INTERNAL: Default export method. An XML pretty printer is used and the output is written to stdout.
    
    Throws:
    
    SAXException
    
    IOException
  - export
```
public void export(TopicMapIF tm,
                   ContentHandler dh)
            throws SAXException
```
    INTERNAL: Traverses a Topic Map and emits SAX document handler events according to the Topic Map interchange format to the given document handler.
    
    Throws:
    
    SAXException