DBNamespaceService (Trellis Linked Data Server Documentation)

java.lang.Object
- org.trellisldp.jdbc.DBNamespaceService

All Implemented Interfaces:

NamespaceService
```
@Alternative
public class DBNamespaceService
extends Object
implements NamespaceService
```
A namespace service that stores data in a database.

Constructor Summary

Constructors
Constructor	Description
`DBNamespaceService()`	Create a namespace service.
`DBNamespaceService(DataSource ds)`	Create a namespace service.
`DBNamespaceService(org.jdbi.v3.core.Jdbi jdbi)`	Create a namespace service.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Map<String,String>`	`getNamespaces()`	Fetch the entire namespace mapping.
`boolean`	`setPrefix(String prefix, String namespace)`	Set the namespace for a given prefix.

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

- Constructor Detail
  - DBNamespaceService
```
public DBNamespaceService()
```
    Create a namespace service.
    Note: this is generally used for CDI proxies and should not be invoked directly
  - DBNamespaceService
```
@Inject
public DBNamespaceService(DataSource ds)
```
    Create a namespace service.
    
    Parameters:
    
    ds - the datasource
  - DBNamespaceService
```
public DBNamespaceService(org.jdbi.v3.core.Jdbi jdbi)
```
    Create a namespace service.
    
    Parameters:
    
    jdbi - the Jdbi object
- Method Detail
  - getNamespaces
```
public Map<String,String> getNamespaces()
```
    Description copied from interface: NamespaceService
    
    Fetch the entire namespace mapping.
    
    Specified by:
    
    getNamespaces in interface NamespaceService
    
    Returns:
    
    the namespace mapping as prefix, namespace pairs
  - setPrefix
```
public boolean setPrefix(String prefix,
                         String namespace)
```
    Description copied from interface: NamespaceService
    
    Set the namespace for a given prefix.
    
    Specified by:
    
    setPrefix in interface NamespaceService
    
    Parameters:
    
    prefix - the prefix
    
    namespace - the namespace
    
    Returns:
    
    whether the new prefix was set