Package org.apache.jackrabbit.spi.commons.namespace

Class NamespaceMapping

java.lang.Object

org.apache.jackrabbit.spi.commons.namespace.NamespaceMapping

All Implemented Interfaces:

NamespaceResolver

public class NamespaceMapping
extends Object
implements NamespaceResolver

A Simple Namespace Mapping table. Mappings can be added and then the object can be used as a NamespaceResolver. Additionally, it can be based on a underlying NamespaceResolver

Constructor Summary

Constructors

Constructor	Description
NamespaceMapping()
NamespaceMapping(NamespaceResolver base)	Constructor

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
String	getPrefix(String uri)	Returns the prefix which is mapped to the given URI.
Map<String,String>	getPrefixToURIMapping()	Return a Map of prefix to URI mappings currently registered.
String	getURI(String prefix)	Returns the URI to which the given prefix is mapped.
Map<String,String>	getURIToPrefixMapping()	Return a Map of URI to prefix mappings currently registered.
boolean	hasPrefix(String prefix)	Returns true if prefix is already mapped to some URI.
String	removeMapping(String uri)	Clear the mapping for an URI
void	setMapping(String prefix, String uri)	Set a prefix == URI one-to-one mapping
String	toString()	Override Object.toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NamespaceMapping

public NamespaceMapping()

NamespaceMapping

public NamespaceMapping(NamespaceResolver base)

Constructor

Parameters:

base - fallback resolver

Method Detail

getPrefix

public String getPrefix(String uri)
                 throws NamespaceException

Returns the prefix which is mapped to the given URI.

Specified by:

getPrefix in interface NamespaceResolver

Parameters:

uri - namespace URI

Returns:

the prefix mapped to the given URI.

Throws:

NamespaceException - if the URI is unknown.

getURI

public String getURI(String prefix)
              throws NamespaceException

Returns the URI to which the given prefix is mapped.

Specified by:

getURI in interface NamespaceResolver

Parameters:

prefix - namespace prefix

Returns:

the namespace URI to which the given prefix is mapped.

Throws:

NamespaceException - if the prefix is unknown.

hasPrefix

public boolean hasPrefix(String prefix)

Returns true if prefix is already mapped to some URI. Returns false otherwise.

Parameters:

prefix - prefix to check

Returns:

true if prefix is mapped

setMapping

public void setMapping(String prefix,
                       String uri)
                throws NamespaceException

Set a prefix == URI one-to-one mapping

Parameters:

prefix - prefix to map

uri - uri to map

Throws:

NamespaceException - if an error occurs

removeMapping

public String removeMapping(String uri)

Clear the mapping for an URI

Parameters:

uri - URI to clear the mapping for

Returns:

The prefix the URI was mapped to or null if it was not mapped.

getPrefixToURIMapping

public Map<String,String> getPrefixToURIMapping()

Return a Map of prefix to URI mappings currently registered. The returned Map is a copy of the internal Map.

Returns:

Map

getURIToPrefixMapping

public Map<String,String> getURIToPrefixMapping()

Return a Map of URI to prefix mappings currently registered. The returned Map is a copy of the internal Map.

Returns:

Map

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Override Object.toString()

Overrides:

toString in class Object

Returns:

String