QNameRegistry (Ontopia)

java.lang.Object
- net.ontopia.topicmaps.utils.QNameRegistry

```
public class QNameRegistry
extends Object
```
PUBLIC: A utility class for producing full URIs from QNames. Allows QName prefixes to be registered, and has a set of predefined QName prefixes. Also allows topics to be looked up, via the QNameLookup class.

Since:

5.0.0

Constructor Summary

Constructors
Constructor Description

QNameRegistry()
PUBLIC: Creates an empty registry.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`QNameLookup`	`getLookup(TopicMapIF topicmap)`	PUBLIC: Returns a QNameLookup object bound to a specific topic map.
`void`	`registerPrefix(String prefix, String uri)`	PUBLIC: Registers a new prefix.
`LocatorIF`	`resolve(String qname)`	PUBLIC: Creates a locator from a QName.

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

- Constructor Detail
  - QNameRegistry
```
public QNameRegistry()
```
    PUBLIC: Creates an empty registry.
- Method Detail
  - registerPrefix
```
public void registerPrefix(String prefix,
                           String uri)
```
    PUBLIC: Registers a new prefix.
  - resolve
```
public LocatorIF resolve(String qname)
```
    PUBLIC: Creates a locator from a QName.
    
    Throws:
    
    OntopiaRuntimeException - if the syntax is incorrect, the prefix is not bound, or the resulting locator is not a valid URI.
  - getLookup
```
public QNameLookup getLookup(TopicMapIF topicmap)
```
    PUBLIC: Returns a QNameLookup object bound to a specific topic map.