org.basex.data

Class Namespaces

java.lang.Object

org.basex.data.Namespaces

public final class Namespaces
extends java.lang.Object

This class contains the namespaces of a database.

Author:

BaseX Team 2005-12, BSD License, Christian Gruen

Constructor Summary

Constructors

Constructor and Description
Namespaces() Empty constructor.

Method Summary

Methods

Modifier and Type	Method and Description
org.basex.data.NSNode	add(byte[] p, byte[] u, int pre) Adds the specified namespace to the namespace structure and changes the root node.
int	add(int pre, int par, byte[] p, byte[] u) Adds a namespace for the specified pre value.
int	addURI(byte[] u) Adds the specified namespace uri.
void	close(int pre) Closes a node.
void	delete(byte[] u) Deletes the specified namespace URI from the root node.
byte[]	globalNS() Returns the default namespace of the database, or null if several (default or prefixed) namespaces are defined.
byte[]	info() Returns namespace information.
boolean	open() Opens an element.
int	size() Returns the number of uri references.
byte[]	table(int s, int e) Returns a tabular representation of the namespaces.
java.lang.String	toString()
java.lang.String	toString(int s, int e) Returns a string representation of the namespaces.
int	uri(byte[] n, boolean elem) Returns the namespace uri reference for the specified name, or 0 if namespace cannot be found.
int	uri(byte[] name, int pre) Returns the namespace URI reference for the specified QName and pre value.
byte[]	uri(int id) Returns the specified namespace uri.

Methods inherited from class java.lang.Object

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

Constructor Detail

Namespaces

public Namespaces()

Empty constructor.

Method Detail

add

public org.basex.data.NSNode add(byte[] p,
                        byte[] u,
                        int pre)

Adds the specified namespace to the namespace structure and changes the root node. Needed for building the namespace structure.

Parameters:

p - prefix

u - uri

pre - pre value

Returns:

new NSNode if a new one has been created, or null otherwise

open

public boolean open()

Opens an element. Needed for building the namespace structure.

Returns:

true if a new namespace has been added

close

public void close(int pre)

Closes a node. Needed for building the namespace structure.

Parameters:

pre - current pre value

uri

public int uri(byte[] n,
      boolean elem)

Returns the namespace uri reference for the specified name, or 0 if namespace cannot be found.

Parameters:

n - tag/attribute name

elem - element flag

Returns:

namespace

size

public int size()

Returns the number of uri references.

Returns:

number of uri references

globalNS

public byte[] globalNS()

Returns the default namespace of the database, or null if several (default or prefixed) namespaces are defined.

Returns:

global default namespace

uri

public byte[] uri(int id)

Returns the specified namespace uri.

Parameters:

id - namespace uri reference

Returns:

prefix

uri

public int uri(byte[] name,
      int pre)

Returns the namespace URI reference for the specified QName and pre value.

Parameters:

name - tag/attribute name

pre - pre value

Returns:

namespace URI reference or 0 if no namespace was found

delete

public void delete(byte[] u)

Deletes the specified namespace URI from the root node.

Parameters:

u - namespace URI reference

add

public int add(int pre,
      int par,
      byte[] p,
      byte[] u)

Adds a namespace for the specified pre value.

Parameters:

pre - pre value

par - parent

p - prefix

u - uri

Returns:

uri reference

addURI

public int addURI(byte[] u)

Adds the specified namespace uri.

Parameters:

u - namespace uri to be added

Returns:

reference

table

public byte[] table(int s,
           int e)

Returns a tabular representation of the namespaces.

Parameters:

s - start pre value

e - end pre value

Returns:

namespaces

info

public byte[] info()

Returns namespace information.

Returns:

info string

toString

public java.lang.String toString(int s,
                        int e)

Returns a string representation of the namespaces.

Parameters:

s - start pre value

e - end pre value

Returns:

string

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object