net.axyana.qizxopen.util
Class NSPrefixMapping

java.lang.Object
  net.axyana.qizxopen.util.NSPrefixMapping

All Implemented Interfaces:

java.io.Serializable

public class NSPrefixMapping

extends java.lang.Object

implements java.io.Serializable

Mapping of Namespace prefixes. Maintains a stack of prefix/Namespace pairs and provides lookup methods.

See Also:

Serialized Form

Field Summary

static NSPrefixMapping

std A predefined prefix/NS table for XQuery.

Constructor Summary

NSPrefixMapping()

Method Summary

void	addMapping(java.lang.String prefix, Namespace ns) Pushes a prefix/Namespace mapping.
void	addMapping(java.lang.String prefix, java.lang.String uri) Pushes a prefix/Namespace-URI mapping.
Namespace	convertToNamespace(java.lang.String prefix) Returns the most recent Namespace matching the prefix.
java.lang.String	convertToPrefix(Namespace ns) Returns the most recent prefix matching the Namespace.
NSPrefixMapping	copy()
QName	expandName(java.lang.String name) Converts a prefixed name into a QName, using the mappings defined here.
static java.lang.String	extractLocalName(java.lang.String name) Extracts the local-name of a qualified name.
static java.lang.String	extractPrefix(java.lang.String name) Extracts the prefix of a qualified name.
Namespace	getLastNamespace(int rankFromTop) Returns a declared namespace.
java.lang.String	getLastPrefix(int rankFromTop) Returns a declared prefix.
int	getMappingCount() returns the number of defined mappings.
java.lang.String	prefixedName(QName name) Converts a QName into a prefixed name.
void	removeMappings(int count) Pops N mappings.

Methods inherited from class java.lang.Object

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

Field Detail

std

public static final NSPrefixMapping std

A predefined prefix/NS table for XQuery.

Constructor Detail

NSPrefixMapping

public NSPrefixMapping()

Method Detail

copy

public NSPrefixMapping copy()

addMapping

public void addMapping(java.lang.String prefix,
                       java.lang.String uri)

Pushes a prefix/Namespace-URI mapping.

addMapping

public void addMapping(java.lang.String prefix,
                       Namespace ns)

Pushes a prefix/Namespace mapping.

getMappingCount

public int getMappingCount()

returns the number of defined mappings.

removeMappings

public void removeMappings(int count)

Pops N mappings.

convertToNamespace

public Namespace convertToNamespace(java.lang.String prefix)

Returns the most recent Namespace matching the prefix.

convertToPrefix

public java.lang.String convertToPrefix(Namespace ns)

Returns the most recent prefix matching the Namespace.

extractPrefix

public static java.lang.String extractPrefix(java.lang.String name)

Extracts the prefix of a qualified name.

extractLocalName

public static java.lang.String extractLocalName(java.lang.String name)

Extracts the local-name of a qualified name.

expandName

public QName expandName(java.lang.String name)

Converts a prefixed name into a QName, using the mappings defined here.

Returns:

null if the prefix is not defined, the expanded QName otherwise.

prefixedName

public java.lang.String prefixedName(QName name)

Converts a QName into a prefixed name. If no suitable prefix is found, return the QName in the form {namespaceURI}localName.

getLastPrefix

public java.lang.String getLastPrefix(int rankFromTop)

Returns a declared prefix. The last declared prefix has rank 1, the previous 2 etc.

getLastNamespace

public Namespace getLastNamespace(int rankFromTop)

Returns a declared namespace. The last declared namespace has rank 1, the previous 2 etc.