org.enhydra.apache.xerces.utils
Class NamespacesScope

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

public class NamespacesScope
extends 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.


Nested 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
 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 Exception
set the namespace URI for given prefix

Parameters:
prefix - the StringPool handler of the prefix
namespace - the StringPool handle of the namespace URI
Exception

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 Exception
Add a new namespace mapping

Exception

decreaseDepth

public void decreaseDepth()
                   throws Exception
Remove a namespace mappng

Exception

clone

public Object clone()
Overrides:
clone in class Object


Copyright © 1999 The Apache Software Foundation. All Rights reserved.