Package org.basex.util

Class XMLAccess

java.lang.Object

org.basex.util.XMLAccess

public final class XMLAccess
extends Object

Contains helper functions for retrieving XML contents.

Author:

BaseX Team 2005-21, BSD License, Christian Gruen

Method Summary

Modifier and Type	Method	Description
static byte[]	attribute(String pref, ANode node, byte[] name)	Returns the value of the requested attribute, or an error.
static <E extends Enum<E>> E	attribute(String pref, ANode node, byte[] name, E[] values)	Returns an enum instance for the requested attribute.
static BasicNodeIter	children(ANode node)	Returns child elements.
static BasicNodeIter	children(ANode node, byte[] name)	Returns child elements.
static <E extends Enum<E>> E	value(String pref, byte[] name, E[] names)	Returns an enum instance for the requested value.

Methods inherited from class java.lang.Object

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

Method Details

children

public static BasicNodeIter children(ANode node)

Returns child elements.

Parameters:

node - root node

Returns:

iterator

children

public static BasicNodeIter children(ANode node,
 byte[] name)

Returns child elements.

Parameters:

node - root node

name - element name (can be null)

Returns:

iterator

attribute

public static byte[] attribute(String pref,
 ANode node,
 byte[] name)
                        throws BaseXException

Returns the value of the requested attribute, or an error.

Parameters:

pref - error prefix

node - node

name - attribute name

Returns:

value

Throws:

BaseXException - database exception

attribute

public static <E extends Enum<E>> E attribute(String pref,
 ANode node,
 byte[] name,
 E[] values)
                                       throws BaseXException

Returns an enum instance for the requested attribute.

Type Parameters:

E - token type

Parameters:

pref - error prefix

node - node

name - attribute name

values - expected names

Returns:

enum

Throws:

BaseXException - database exception

value

public static <E extends Enum<E>> E value(String pref,
 byte[] name,
 E[] names)
                                   throws BaseXException

Returns an enum instance for the requested value.

Type Parameters:

E - token type

Parameters:

pref - error prefix

name - name

names - allowed names

Returns:

enum

Throws:

BaseXException - database exception