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 2005-23, BSD License, Christian Gruen

Method Summary

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

children

public static BasicNodeIter children(ANode node)

Returns child elements.

Parameters:

node - root node

Returns:

iterator

children

public static BasicNodeIter children(ANode node,
                                     QNm name)

Returns child elements.

Parameters:

node - root node

name - element name (can be null)

Returns:

iterator

attribute

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

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

Parameters:

node - node

name - attribute name

info - element info

Returns:

value

Throws:

BaseXException - database exception

attribute

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

Returns an enum instance for the requested attribute.

Type Parameters:

E - token type

Parameters:

prefix - 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 prefix,
                                          byte[] name,
                                          E[] names)
                                   throws BaseXException

Returns an enum instance for the requested value.

Type Parameters:

E - token type

Parameters:

prefix - error prefix

name - name

names - allowed names

Returns:

enum

Throws:

BaseXException - database exception