org.apache.xerces.utils
Class NamespacesScope

java.lang.Object
  |
  +--org.apache.xerces.utils.NamespacesScope

public class NamespacesScope

extends java.lang.Object

NamespacesScope provides a data structure for mapping namespace prefixes to their URI's. The mapping accurately reflects the scoping of namespaces at a particular instant in time.

Inner Class Summary

static interface

NamespacesScope.NamespacesHandler NamespacesHandler allows a client to be notified when namespace scopes change

Constructor Summary

NamespacesScope()

NamespacesScope(NamespacesScope.NamespacesHandler handler)

NamespacesScope(NamespacesScope.NamespacesHandler handler, int elemDepth, int[][] map)

Method Summary

java.lang.Object	clone()
void	decreaseDepth() Remove a namespace mappng
int	getNamespaceForPrefix(int prefix) retreive the namespace URI for a prefix
void	increaseDepth() Add a new namespace mapping
void	setNamespaceForPrefix(int prefix, int namespace) set the namespace URI for given prefix

Methods inherited from class java.lang.Object

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

Constructor Detail

NamespacesScope

public NamespacesScope()

NamespacesScope

public NamespacesScope(NamespacesScope.NamespacesHandler handler)

NamespacesScope

public NamespacesScope(NamespacesScope.NamespacesHandler handler,
                       int elemDepth,
                       int[][] map)

Method Detail

setNamespaceForPrefix

public void setNamespaceForPrefix(int prefix,
                                  int namespace)
                           throws java.lang.Exception

set the namespace URI for given prefix

Parameters:

prefix - the StringPool handler of the prefix

namespace - the StringPool handle of the namespace URI

getNamespaceForPrefix

public int getNamespaceForPrefix(int prefix)

retreive the namespace URI for a prefix

Parameters:

prefix - the StringPool handle of the prefix

increaseDepth

public void increaseDepth()
                   throws java.lang.Exception

Add a new namespace mapping

decreaseDepth

public void decreaseDepth()
                   throws java.lang.Exception

Remove a namespace mappng

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object