org.jboss.dna.repository.util
Class JcrNamespaceRegistry

java.lang.Object
  org.jboss.dna.repository.util.JcrNamespaceRegistry

All Implemented Interfaces:

NamespaceRegistry

public class JcrNamespaceRegistry
extends Object
implements NamespaceRegistry

Author:

Randall Hauch

Constructor Summary

JcrNamespaceRegistry(SessionFactory sessionFactory, String repositoryWorkspaceName)

Method Summary

String	getDefaultNamespaceUri() Return the namespace URI that is currently mapped to the empty prefix, or null if there is no current default namespace.
String	getNamespaceForPrefix(String prefix) Get the namespace URI for the supplied prefix.
String	getPrefixForNamespaceUri(String namespaceUri, boolean generateIfMissing) Return the prefix used for the supplied namespace URI.
Set<String>	getRegisteredNamespaceUris() Obtain the set of namespaces that are registered.
boolean	isRegisteredNamespaceUri(String namespaceUri) Return whether there is a registered prefix for the supplied namespace URI.
String	register(String prefix, String namespaceUri) Register a new namespace using the supplied prefix, returning the namespace URI previously registered under that prefix.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JcrNamespaceRegistry

public JcrNamespaceRegistry(SessionFactory sessionFactory,
                            String repositoryWorkspaceName)

Method Detail

getDefaultNamespaceUri

public String getDefaultNamespaceUri()

Return the namespace URI that is currently mapped to the empty prefix, or null if there is no current default namespace.

Specified by:

getDefaultNamespaceUri in interface NamespaceRegistry

Returns:

the namespace URI that represents the default namespace, or null if there is no default namespace

getNamespaceForPrefix

public String getNamespaceForPrefix(String prefix)

Get the namespace URI for the supplied prefix.

Specified by:

getNamespaceForPrefix in interface NamespaceRegistry

Parameters:

prefix - the namespace prefix

Returns:

the namespace URI for the supplied prefix, or null if there is no namespace currently registered to use that prefix

getPrefixForNamespaceUri

public String getPrefixForNamespaceUri(String namespaceUri,
                                       boolean generateIfMissing)

Return the prefix used for the supplied namespace URI.

Specified by:

getPrefixForNamespaceUri in interface NamespaceRegistry

Parameters:

namespaceUri - the namespace URI

generateIfMissing - true if the namespace URI has not already been registered and the method should auto-register the namespace with a generated prefix, or false if the method should never auto-register the namespace

Returns:

the prefix currently being used for the namespace, or null if the namespace has not been registered and generateIfMissing is false

See Also:

NamespaceRegistry.isRegisteredNamespaceUri(String)

isRegisteredNamespaceUri

public boolean isRegisteredNamespaceUri(String namespaceUri)

Return whether there is a registered prefix for the supplied namespace URI.

Specified by:

isRegisteredNamespaceUri in interface NamespaceRegistry

Parameters:

namespaceUri - the namespace URI

Returns:

true if the supplied namespace has been registered with a prefix, or false otherwise

register

public String register(String prefix,
                       String namespaceUri)

Register a new namespace using the supplied prefix, returning the namespace URI previously registered under that prefix.

Specified by:

register in interface NamespaceRegistry

Parameters:

prefix - the prefix for the namespace, or null if a namesapce prefix should be generated automatically

namespaceUri - the namespace URI

Returns:

the namespace URI that was previously registered with the supplied prefix, or null if the prefix was not previously bound to a namespace URI

getRegisteredNamespaceUris

public Set<String> getRegisteredNamespaceUris()

Obtain the set of namespaces that are registered.

Specified by:

getRegisteredNamespaceUris in interface NamespaceRegistry

Returns:

the set of